/*

  OpenLayers.js -- OpenLayers Map Viewer Library

  Copyright 2005-2008 MetaCarta, Inc., released under the Clear BSD license.
  Please see http://svn.openlayers.org/trunk/openlayers/license.txt
  for the full text of the license.

  Includes compressed code under the following licenses:

  (For uncompressed versions of the code used please see the
  OpenLayers SVN repository: <http://openlayers.org/>)

*/

/* Contains portions of Prototype.js:
 *
 * Prototype JavaScript framework, version 1.4.0
 *  (c) 2005 Sam Stephenson <sam@conio.net>
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://prototype.conio.net/
 *
 *--------------------------------------------------------------------------*/

/**  
*  
*  Contains portions of Rico <http://openrico.org/>
* 
*  Copyright 2005 Sabre Airline Solutions  
*  
*  Licensed under the Apache License, Version 2.0 (the "License"); you
*  may not use this file except in compliance with the License. You
*  may obtain a copy of the License at
*  
*         http://www.apache.org/licenses/LICENSE-2.0  
*  
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
*  implied. See the License for the specific language governing
*  permissions and limitations under the License. 
*
**/

/**
 * Contains XMLHttpRequest.js <http://code.google.com/p/xmlhttprequest/>
 * Copyright 2007 Sergey Ilinsky (http://www.ilinsky.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 */

/**
 * Contains portions of Gears <http://code.google.com/apis/gears/>
 *
 * Copyright 2007, Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. Neither the name of Google Inc. nor the names of its contributors may be
 *     used to endorse or promote products derived from this software without
 *     specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Sets up google.gears.*, which is *the only* supported way to access Gears.
 *
 * Circumvent this file at your own risk!
 *
 * In the future, Gears may automatically define google.gears.* without this
 * file. Gears may use these objects to transparently fix bugs and compatibility
 * issues. Applications that use the code below will continue to work seamlessly
 * when that happens.
 */
var OpenLayers={singleFile:true};(function(){var singleFile=(typeof OpenLayers=="object"&&OpenLayers.singleFile);var scriptLocation;window.OpenLayers={_scriptName:(!singleFile)?"lib/OpenLayers.js":"OpenLayers.js",_getScriptLocation:function(){if(scriptLocation!=undefined){return scriptLocation;}
scriptLocation="";var isOL=new RegExp("(^|(.*?\\/))("+OpenLayers._scriptName+")(\\?|$)");var scripts=document.getElementsByTagName('script');for(var i=0,len=scripts.length;i<len;i++){var src=scripts[i].getAttribute('src');if(src){var match=src.match(isOL);if(match){scriptLocation=match[1];break;}}}
return scriptLocation;}};if(!singleFile){var jsfiles=new Array("OpenLayers/Util.js","OpenLayers/BaseTypes.js","OpenLayers/BaseTypes/Class.js","OpenLayers/BaseTypes/Bounds.js","OpenLayers/BaseTypes/Element.js","OpenLayers/BaseTypes/LonLat.js","OpenLayers/BaseTypes/Pixel.js","OpenLayers/BaseTypes/Size.js","OpenLayers/Console.js","OpenLayers/Tween.js","Rico/Corner.js","Rico/Color.js","OpenLayers/Ajax.js","OpenLayers/Events.js","OpenLayers/Request.js","OpenLayers/Request/XMLHttpRequest.js","OpenLayers/Projection.js","OpenLayers/Map.js","OpenLayers/Layer.js","OpenLayers/Icon.js","OpenLayers/Marker.js","OpenLayers/Marker/Box.js","OpenLayers/Popup.js","OpenLayers/Tile.js","OpenLayers/Tile/Image.js","OpenLayers/Tile/Image/IFrame.js","OpenLayers/Tile/WFS.js","OpenLayers/Layer/Image.js","OpenLayers/Layer/SphericalMercator.js","OpenLayers/Layer/EventPane.js","OpenLayers/Layer/FixedZoomLevels.js","OpenLayers/Layer/Google.js","OpenLayers/Layer/VirtualEarth.js","OpenLayers/Layer/Yahoo.js","OpenLayers/Layer/HTTPRequest.js","OpenLayers/Layer/Grid.js","OpenLayers/Layer/MapGuide.js","OpenLayers/Layer/MapServer.js","OpenLayers/Layer/MapServer/Untiled.js","OpenLayers/Layer/KaMap.js","OpenLayers/Layer/KaMapCache.js","OpenLayers/Layer/MultiMap.js","OpenLayers/Layer/Markers.js","OpenLayers/Layer/Text.js","OpenLayers/Layer/WorldWind.js","OpenLayers/Layer/ArcGIS93Rest.js","OpenLayers/Layer/WMS.js","OpenLayers/Layer/WMS/Untiled.js","OpenLayers/Layer/WMS/Post.js","OpenLayers/Layer/ArcIMS.js","OpenLayers/Layer/GeoRSS.js","OpenLayers/Layer/Boxes.js","OpenLayers/Layer/XYZ.js","OpenLayers/Layer/TMS.js","OpenLayers/Layer/TileCache.js","OpenLayers/Layer/Zoomify.js","OpenLayers/Popup/Anchored.js","OpenLayers/Popup/AnchoredBubble.js","OpenLayers/Popup/Framed.js","OpenLayers/Popup/FramedCloud.js","OpenLayers/Feature.js","OpenLayers/Feature/Vector.js","OpenLayers/Feature/WFS.js","OpenLayers/Handler.js","OpenLayers/Handler/Click.js","OpenLayers/Handler/Hover.js","OpenLayers/Handler/Point.js","OpenLayers/Handler/Path.js","OpenLayers/Handler/Polygon.js","OpenLayers/Handler/Feature.js","OpenLayers/Handler/Drag.js","OpenLayers/Handler/RegularPolygon.js","OpenLayers/Handler/Box.js","OpenLayers/Handler/MouseWheel.js","OpenLayers/Handler/Keyboard.js","OpenLayers/Control.js","OpenLayers/Control/Attribution.js","OpenLayers/Control/Button.js","OpenLayers/Control/ZoomBox.js","OpenLayers/Control/ZoomToMaxExtent.js","OpenLayers/Control/DragPan.js","OpenLayers/Control/Navigation.js","OpenLayers/Control/MouseDefaults.js","OpenLayers/Control/MousePosition.js","OpenLayers/Control/OverviewMap.js","OpenLayers/Control/KeyboardDefaults.js","OpenLayers/Control/PanZoom.js","OpenLayers/Control/PanZoomBar.js","OpenLayers/Control/ArgParser.js","OpenLayers/Control/Permalink.js","OpenLayers/Control/Scale.js","OpenLayers/Control/ScaleLine.js","OpenLayers/Control/Snapping.js","OpenLayers/Control/Split.js","OpenLayers/Control/LayerSwitcher.js","OpenLayers/Control/DrawFeature.js","OpenLayers/Control/DragFeature.js","OpenLayers/Control/ModifyFeature.js","OpenLayers/Control/Panel.js","OpenLayers/Control/SelectFeature.js","OpenLayers/Control/NavigationHistory.js","OpenLayers/Control/Measure.js","OpenLayers/Control/WMSGetFeatureInfo.js","OpenLayers/Control/Graticule.js","OpenLayers/Control/TransformFeature.js","OpenLayers/Geometry.js","OpenLayers/Geometry/Rectangle.js","OpenLayers/Geometry/Collection.js","OpenLayers/Geometry/Point.js","OpenLayers/Geometry/MultiPoint.js","OpenLayers/Geometry/Curve.js","OpenLayers/Geometry/LineString.js","OpenLayers/Geometry/LinearRing.js","OpenLayers/Geometry/Polygon.js","OpenLayers/Geometry/MultiLineString.js","OpenLayers/Geometry/MultiPolygon.js","OpenLayers/Geometry/Surface.js","OpenLayers/Renderer.js","OpenLayers/Renderer/Elements.js","OpenLayers/Renderer/SVG.js","OpenLayers/Renderer/Canvas.js","OpenLayers/Renderer/VML.js","OpenLayers/Layer/Vector.js","OpenLayers/Layer/Vector/RootContainer.js","OpenLayers/Strategy.js","OpenLayers/Strategy/Fixed.js","OpenLayers/Strategy/Cluster.js","OpenLayers/Strategy/Paging.js","OpenLayers/Strategy/BBOX.js","OpenLayers/Strategy/Save.js","OpenLayers/Strategy/Refresh.js","OpenLayers/Filter.js","OpenLayers/Filter/FeatureId.js","OpenLayers/Filter/Logical.js","OpenLayers/Filter/Comparison.js","OpenLayers/Filter/Spatial.js","OpenLayers/Protocol.js","OpenLayers/Protocol/HTTP.js","OpenLayers/Protocol/SQL.js","OpenLayers/Protocol/SQL/Gears.js","OpenLayers/Protocol/WFS.js","OpenLayers/Protocol/WFS/v1.js","OpenLayers/Protocol/WFS/v1_0_0.js","OpenLayers/Protocol/WFS/v1_1_0.js","OpenLayers/Protocol/SOS.js","OpenLayers/Protocol/SOS/v1_0_0.js","OpenLayers/Layer/PointTrack.js","OpenLayers/Layer/GML.js","OpenLayers/Style.js","OpenLayers/StyleMap.js","OpenLayers/Rule.js","OpenLayers/Format.js","OpenLayers/Format/XML.js","OpenLayers/Format/ArcXML.js","OpenLayers/Format/ArcXML/Features.js","OpenLayers/Format/GML.js","OpenLayers/Format/GML/Base.js","OpenLayers/Format/GML/v2.js","OpenLayers/Format/GML/v3.js","OpenLayers/Format/Atom.js","OpenLayers/Format/KML.js","OpenLayers/Format/GeoRSS.js","OpenLayers/Format/WFS.js","OpenLayers/Format/WFSCapabilities.js","OpenLayers/Format/WFSCapabilities/v1.js","OpenLayers/Format/WFSCapabilities/v1_0_0.js","OpenLayers/Format/WFSCapabilities/v1_1_0.js","OpenLayers/Format/WFSDescribeFeatureType.js","OpenLayers/Format/WMSDescribeLayer.js","OpenLayers/Format/WMSDescribeLayer/v1_1.js","OpenLayers/Format/WKT.js","OpenLayers/Format/OSM.js","OpenLayers/Format/GPX.js","OpenLayers/Format/Filter.js","OpenLayers/Format/Filter/v1.js","OpenLayers/Format/Filter/v1_0_0.js","OpenLayers/Format/Filter/v1_1_0.js","OpenLayers/Format/SLD.js","OpenLayers/Format/SLD/v1.js","OpenLayers/Format/SLD/v1_0_0.js","OpenLayers/Format/CSWGetDomain.js","OpenLayers/Format/CSWGetDomain/v2_0_2.js","OpenLayers/Format/CSWGetRecords.js","OpenLayers/Format/CSWGetRecords/v2_0_2.js","OpenLayers/Format/WFST.js","OpenLayers/Format/WFST/v1.js","OpenLayers/Format/WFST/v1_0_0.js","OpenLayers/Format/WFST/v1_1_0.js","OpenLayers/Format/Text.js","OpenLayers/Format/JSON.js","OpenLayers/Format/GeoJSON.js","OpenLayers/Format/WMC.js","OpenLayers/Format/WMC/v1.js","OpenLayers/Format/WMC/v1_0_0.js","OpenLayers/Format/WMC/v1_1_0.js","OpenLayers/Format/WMSCapabilities.js","OpenLayers/Format/WMSCapabilities/v1.js","OpenLayers/Format/WMSCapabilities/v1_1.js","OpenLayers/Format/WMSCapabilities/v1_1_0.js","OpenLayers/Format/WMSCapabilities/v1_1_1.js","OpenLayers/Format/WMSCapabilities/v1_3.js","OpenLayers/Format/WMSCapabilities/v1_3_0.js","OpenLayers/Format/WMSGetFeatureInfo.js","OpenLayers/Format/OWSCommon/v1_1_0.js","OpenLayers/Format/SOSCapabilities.js","OpenLayers/Format/SOSCapabilities/v1_0_0.js","OpenLayers/Format/SOSGetObservation.js","OpenLayers/Format/SOSGetFeatureOfInterest.js","OpenLayers/Layer/WFS.js","OpenLayers/Control/GetFeature.js","OpenLayers/Control/MouseToolbar.js","OpenLayers/Control/NavToolbar.js","OpenLayers/Control/PanPanel.js","OpenLayers/Control/Pan.js","OpenLayers/Control/ZoomIn.js","OpenLayers/Control/ZoomOut.js","OpenLayers/Control/ZoomPanel.js","OpenLayers/Control/EditingToolbar.js","OpenLayers/Lang.js","OpenLayers/Lang/en.js");var agent=navigator.userAgent;var docWrite=(agent.match("MSIE")||agent.match("Safari"));if(docWrite){var allScriptTags=new Array(jsfiles.length);}
var host=OpenLayers._getScriptLocation()+"lib/";for(var i=0,len=jsfiles.length;i<len;i++){if(docWrite){allScriptTags[i]="<script src='"+host+jsfiles[i]+"'></script>";}else{var s=document.createElement("script");s.src=host+jsfiles[i];var h=document.getElementsByTagName("head").length?document.getElementsByTagName("head")[0]:document.body;h.appendChild(s);}}
if(docWrite){document.write(allScriptTags.join(""));}}})();OpenLayers.VERSION_NUMBER="OpenLayers 2.9.1 -- $Revision: 10129 $";OpenLayers.String={startsWith:function(str,sub){return(str.indexOf(sub)==0);},contains:function(str,sub){return(str.indexOf(sub)!=-1);},trim:function(str){return str.replace(/^\s\s*/,'').replace(/\s\s*$/,'');},camelize:function(str){var oStringList=str.split('-');var camelizedString=oStringList[0];for(var i=1,len=oStringList.length;i<len;i++){var s=oStringList[i];camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);}
return camelizedString;},format:function(template,context,args){if(!context){context=window;}
var replacer=function(str,match){var replacement;var subs=match.split(/\.+/);for(var i=0;i<subs.length;i++){if(i==0){replacement=context;}
replacement=replacement[subs[i]];}
if(typeof replacement=="function"){replacement=args?replacement.apply(null,args):replacement();}
if(typeof replacement=='undefined'){return'undefined';}else{return replacement;}};return template.replace(OpenLayers.String.tokenRegEx,replacer);},tokenRegEx:/\$\{([\w.]+?)\}/g,numberRegEx:/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/,isNumeric:function(value){return OpenLayers.String.numberRegEx.test(value);},numericIf:function(value){return OpenLayers.String.isNumeric(value)?parseFloat(value):value;}};if(!String.prototype.startsWith){String.prototype.startsWith=function(sStart){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.String.startsWith'}));return OpenLayers.String.startsWith(this,sStart);};}
if(!String.prototype.contains){String.prototype.contains=function(str){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.String.contains'}));return OpenLayers.String.contains(this,str);};}
if(!String.prototype.trim){String.prototype.trim=function(){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.String.trim'}));return OpenLayers.String.trim(this);};}
if(!String.prototype.camelize){String.prototype.camelize=function(){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.String.camelize'}));return OpenLayers.String.camelize(this);};}
OpenLayers.Number={decimalSeparator:".",thousandsSeparator:",",limitSigDigs:function(num,sig){var fig=0;if(sig>0){fig=parseFloat(num.toPrecision(sig));}
return fig;},format:function(num,dec,tsep,dsep){dec=(typeof dec!="undefined")?dec:0;tsep=(typeof tsep!="undefined")?tsep:OpenLayers.Number.thousandsSeparator;dsep=(typeof dsep!="undefined")?dsep:OpenLayers.Number.decimalSeparator;if(dec!=null){num=parseFloat(num.toFixed(dec));}
var parts=num.toString().split(".");if(parts.length==1&&dec==null){dec=0;}
var integer=parts[0];if(tsep){var thousands=/(-?[0-9]+)([0-9]{3})/;while(thousands.test(integer)){integer=integer.replace(thousands,"$1"+tsep+"$2");}}
var str;if(dec==0){str=integer;}else{var rem=parts.length>1?parts[1]:"0";if(dec!=null){rem=rem+new Array(dec-rem.length+1).join("0");}
str=integer+dsep+rem;}
return str;}};if(!Number.prototype.limitSigDigs){Number.prototype.limitSigDigs=function(sig){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.Number.limitSigDigs'}));return OpenLayers.Number.limitSigDigs(this,sig);};}
OpenLayers.Function={bind:function(func,object){var args=Array.prototype.slice.apply(arguments,[2]);return function(){var newArgs=args.concat(Array.prototype.slice.apply(arguments,[0]));return func.apply(object,newArgs);};},bindAsEventListener:function(func,object){return function(event){return func.call(object,event||window.event);};},False:function(){return false;},True:function(){return true;}};if(!Function.prototype.bind){Function.prototype.bind=function(){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.Function.bind'}));Array.prototype.unshift.apply(arguments,[this]);return OpenLayers.Function.bind.apply(null,arguments);};}
if(!Function.prototype.bindAsEventListener){Function.prototype.bindAsEventListener=function(object){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.Function.bindAsEventListener'}));return OpenLayers.Function.bindAsEventListener(this,object);};}
OpenLayers.Array={filter:function(array,callback,caller){var selected=[];if(Array.prototype.filter){selected=array.filter(callback,caller);}else{var len=array.length;if(typeof callback!="function"){throw new TypeError();}
for(var i=0;i<len;i++){if(i in array){var val=array[i];if(callback.call(caller,val,i,array)){selected.push(val);}}}}
return selected;}};OpenLayers.Class=function(){var Class=function(){if(arguments&&arguments[0]!=OpenLayers.Class.isPrototype){this.initialize.apply(this,arguments);}};var extended={};var parent,initialize;for(var i=0,len=arguments.length;i<len;++i){if(typeof arguments[i]=="function"){if(i==0&&len>1){initialize=arguments[i].prototype.initialize;arguments[i].prototype.initialize=function(){};extended=new arguments[i];if(initialize===undefined){delete arguments[i].prototype.initialize;}else{arguments[i].prototype.initialize=initialize;}}
parent=arguments[i].prototype;}else{parent=arguments[i];}
OpenLayers.Util.extend(extended,parent);}
Class.prototype=extended;return Class;};OpenLayers.Class.isPrototype=function(){};OpenLayers.Class.create=function(){return function(){if(arguments&&arguments[0]!=OpenLayers.Class.isPrototype){this.initialize.apply(this,arguments);}};};OpenLayers.Class.inherit=function(){var superClass=arguments[0];var proto=new superClass(OpenLayers.Class.isPrototype);for(var i=1,len=arguments.length;i<len;i++){if(typeof arguments[i]=="function"){var mixin=arguments[i];arguments[i]=new mixin(OpenLayers.Class.isPrototype);}
OpenLayers.Util.extend(proto,arguments[i]);}
return proto;};OpenLayers.Util={};OpenLayers.Util.getElement=function(){var elements=[];for(var i=0,len=arguments.length;i<len;i++){var element=arguments[i];if(typeof element=='string'){element=document.getElementById(element);}
if(arguments.length==1){return element;}
elements.push(element);}
return elements;};OpenLayers.Util.isElement=function(o){return!!(o&&o.nodeType===1);};if(typeof window.$==="undefined"){window.$=OpenLayers.Util.getElement;}
OpenLayers.Util.extend=function(destination,source){destination=destination||{};if(source){for(var property in source){var value=source[property];if(value!==undefined){destination[property]=value;}}
var sourceIsEvt=typeof window.Event=="function"&&source instanceof window.Event;if(!sourceIsEvt&&source.hasOwnProperty&&source.hasOwnProperty('toString')){destination.toString=source.toString;}}
return destination;};OpenLayers.Util.removeItem=function(array,item){for(var i=array.length-1;i>=0;i--){if(array[i]==item){array.splice(i,1);}}
return array;};OpenLayers.Util.clearArray=function(array){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'array = []'}));array.length=0;};OpenLayers.Util.indexOf=function(array,obj){if(typeof array.indexOf=="function"){return array.indexOf(obj);}else{for(var i=0,len=array.length;i<len;i++){if(array[i]==obj){return i;}}
return-1;}};OpenLayers.Util.modifyDOMElement=function(element,id,px,sz,position,border,overflow,opacity){if(id){element.id=id;}
if(px){element.style.left=px.x+"px";element.style.top=px.y+"px";}
if(sz){element.style.width=sz.w+"px";element.style.height=sz.h+"px";}
if(position){element.style.position=position;}
if(border){element.style.border=border;}
if(overflow){element.style.overflow=overflow;}
if(parseFloat(opacity)>=0.0&&parseFloat(opacity)<1.0){element.style.filter='alpha(opacity='+(opacity*100)+')';element.style.opacity=opacity;}else if(parseFloat(opacity)==1.0){element.style.filter='';element.style.opacity='';}};OpenLayers.Util.createDiv=function(id,px,sz,imgURL,position,border,overflow,opacity){var dom=document.createElement('div');if(imgURL){dom.style.backgroundImage='url('+imgURL+')';}
if(!id){id=OpenLayers.Util.createUniqueID("OpenLayersDiv");}
if(!position){position="absolute";}
OpenLayers.Util.modifyDOMElement(dom,id,px,sz,position,border,overflow,opacity);return dom;};OpenLayers.Util.createImage=function(id,px,sz,imgURL,position,border,opacity,delayDisplay){var image=document.createElement("img");if(!id){id=OpenLayers.Util.createUniqueID("OpenLayersDiv");}
if(!position){position="relative";}
OpenLayers.Util.modifyDOMElement(image,id,px,sz,position,border,null,opacity);if(delayDisplay){image.style.display="none";OpenLayers.Event.observe(image,"load",OpenLayers.Function.bind(OpenLayers.Util.onImageLoad,image));OpenLayers.Event.observe(image,"error",OpenLayers.Function.bind(OpenLayers.Util.onImageLoadError,image));}
image.style.alt=id;image.galleryImg="no";if(imgURL){image.src=imgURL;}
return image;};OpenLayers.Util.setOpacity=function(element,opacity){OpenLayers.Util.modifyDOMElement(element,null,null,null,null,null,null,opacity);};OpenLayers.Util.onImageLoad=function(){if(!this.viewRequestID||(this.map&&this.viewRequestID==this.map.viewRequestID)){this.style.display="";}
OpenLayers.Element.removeClass(this,"olImageLoadError");};OpenLayers.IMAGE_RELOAD_ATTEMPTS=0;OpenLayers.Util.onImageLoadError=function(){this._attempts=(this._attempts)?(this._attempts+1):1;if(this._attempts<=OpenLayers.IMAGE_RELOAD_ATTEMPTS){var urls=this.urls;if(urls&&urls instanceof Array&&urls.length>1){var src=this.src.toString();var current_url,k;for(k=0;current_url=urls[k];k++){if(src.indexOf(current_url)!=-1){break;}}
var guess=Math.floor(urls.length*Math.random());var new_url=urls[guess];k=0;while(new_url==current_url&&k++<4){guess=Math.floor(urls.length*Math.random());new_url=urls[guess];}
this.src=src.replace(current_url,new_url);}else{this.src=this.src;}}else{OpenLayers.Element.addClass(this,"olImageLoadError");}
this.style.display="";};OpenLayers.Util.alphaHackNeeded=null;OpenLayers.Util.alphaHack=function(){if(OpenLayers.Util.alphaHackNeeded==null){var arVersion=navigator.appVersion.split("MSIE");var version=parseFloat(arVersion[1]);var filter=false;try{filter=!!(document.body.filters);}catch(e){}
OpenLayers.Util.alphaHackNeeded=(filter&&(version>=5.5)&&(version<7));}
return OpenLayers.Util.alphaHackNeeded;};OpenLayers.Util.modifyAlphaImageDiv=function(div,id,px,sz,imgURL,position,border,sizing,opacity){OpenLayers.Util.modifyDOMElement(div,id,px,sz,position,null,null,opacity);var img=div.childNodes[0];if(imgURL){img.src=imgURL;}
OpenLayers.Util.modifyDOMElement(img,div.id+"_innerImage",null,sz,"relative",border);if(OpenLayers.Util.alphaHack()){if(div.style.display!="none"){div.style.display="inline-block";}
if(sizing==null){sizing="scale";}
div.style.filter="progid:DXImageTransform.Microsoft"+".AlphaImageLoader(src='"+img.src+"', "+"sizingMethod='"+sizing+"')";if(parseFloat(div.style.opacity)>=0.0&&parseFloat(div.style.opacity)<1.0){div.style.filter+=" alpha(opacity="+div.style.opacity*100+")";}
img.style.filter="alpha(opacity=0)";}};OpenLayers.Util.createAlphaImageDiv=function(id,px,sz,imgURL,position,border,sizing,opacity,delayDisplay){var div=OpenLayers.Util.createDiv();var img=OpenLayers.Util.createImage(null,null,null,null,null,null,null,false);div.appendChild(img);if(delayDisplay){img.style.display="none";OpenLayers.Event.observe(img,"load",OpenLayers.Function.bind(OpenLayers.Util.onImageLoad,div));OpenLayers.Event.observe(img,"error",OpenLayers.Function.bind(OpenLayers.Util.onImageLoadError,div));}
OpenLayers.Util.modifyAlphaImageDiv(div,id,px,sz,imgURL,position,border,sizing,opacity);return div;};OpenLayers.Util.upperCaseObject=function(object){var uObject={};for(var key in object){uObject[key.toUpperCase()]=object[key];}
return uObject;};OpenLayers.Util.applyDefaults=function(to,from){to=to||{};var fromIsEvt=typeof window.Event=="function"&&from instanceof window.Event;for(var key in from){if(to[key]===undefined||(!fromIsEvt&&from.hasOwnProperty&&from.hasOwnProperty(key)&&!to.hasOwnProperty(key))){to[key]=from[key];}}
if(!fromIsEvt&&from&&from.hasOwnProperty&&from.hasOwnProperty('toString')&&!to.hasOwnProperty('toString')){to.toString=from.toString;}
return to;};OpenLayers.Util.getParameterString=function(params){var paramsArray=[];for(var key in params){var value=params[key];if((value!=null)&&(typeof value!='function')){var encodedValue;if(typeof value=='object'&&value.constructor==Array){var encodedItemArray=[];var item;for(var itemIndex=0,len=value.length;itemIndex<len;itemIndex++){item=value[itemIndex];encodedItemArray.push(encodeURIComponent((item===null||item===undefined)?"":item));}
encodedValue=encodedItemArray.join(",");}
else{encodedValue=encodeURIComponent(value);}
paramsArray.push(encodeURIComponent(key)+"="+encodedValue);}}
return paramsArray.join("&");};OpenLayers.Util.urlAppend=function(url,paramStr){var newUrl=url;if(paramStr){var parts=(url+" ").split(/[?&]/);newUrl+=(parts.pop()===" "?paramStr:parts.length?"&"+paramStr:"?"+paramStr);}
return newUrl;};OpenLayers.ImgPath='';OpenLayers.Util.getImagesLocation=function(){return OpenLayers.ImgPath||(OpenLayers._getScriptLocation()+"img/");};OpenLayers.Util.Try=function(){var returnValue=null;for(var i=0,len=arguments.length;i<len;i++){var lambda=arguments[i];try{returnValue=lambda();break;}catch(e){}}
return returnValue;};OpenLayers.Util.getNodes=function(p,tagName){var nodes=OpenLayers.Util.Try(function(){return OpenLayers.Util._getNodes(p.documentElement.childNodes,tagName);},function(){return OpenLayers.Util._getNodes(p.childNodes,tagName);});return nodes;};OpenLayers.Util._getNodes=function(nodes,tagName){var retArray=[];for(var i=0,len=nodes.length;i<len;i++){if(nodes[i].nodeName==tagName){retArray.push(nodes[i]);}}
return retArray;};OpenLayers.Util.getTagText=function(parent,item,index){var result=OpenLayers.Util.getNodes(parent,item);if(result&&(result.length>0))
{if(!index){index=0;}
if(result[index].childNodes.length>1){return result.childNodes[1].nodeValue;}
else if(result[index].childNodes.length==1){return result[index].firstChild.nodeValue;}}else{return"";}};OpenLayers.Util.getXmlNodeValue=function(node){var val=null;OpenLayers.Util.Try(function(){val=node.text;if(!val){val=node.textContent;}
if(!val){val=node.firstChild.nodeValue;}},function(){val=node.textContent;});return val;};OpenLayers.Util.mouseLeft=function(evt,div){var target=(evt.relatedTarget)?evt.relatedTarget:evt.toElement;while(target!=div&&target!=null){target=target.parentNode;}
return(target!=div);};OpenLayers.Util.DEFAULT_PRECISION=14;OpenLayers.Util.toFloat=function(number,precision){if(precision==null){precision=OpenLayers.Util.DEFAULT_PRECISION;}
var number;if(precision==0){number=parseFloat(number);}else{number=parseFloat(parseFloat(number).toPrecision(precision));}
return number;};OpenLayers.Util.rad=function(x){return x*Math.PI/180;};OpenLayers.Util.distVincenty=function(p1,p2){var a=6378137,b=6356752.3142,f=1/298.257223563;var L=OpenLayers.Util.rad(p2.lon-p1.lon);var U1=Math.atan((1-f)*Math.tan(OpenLayers.Util.rad(p1.lat)));var U2=Math.atan((1-f)*Math.tan(OpenLayers.Util.rad(p2.lat)));var sinU1=Math.sin(U1),cosU1=Math.cos(U1);var sinU2=Math.sin(U2),cosU2=Math.cos(U2);var lambda=L,lambdaP=2*Math.PI;var iterLimit=20;while(Math.abs(lambda-lambdaP)>1e-12&&--iterLimit>0){var sinLambda=Math.sin(lambda),cosLambda=Math.cos(lambda);var sinSigma=Math.sqrt((cosU2*sinLambda)*(cosU2*sinLambda)+
(cosU1*sinU2-sinU1*cosU2*cosLambda)*(cosU1*sinU2-sinU1*cosU2*cosLambda));if(sinSigma==0){return 0;}
var cosSigma=sinU1*sinU2+cosU1*cosU2*cosLambda;var sigma=Math.atan2(sinSigma,cosSigma);var alpha=Math.asin(cosU1*cosU2*sinLambda/sinSigma);var cosSqAlpha=Math.cos(alpha)*Math.cos(alpha);var cos2SigmaM=cosSigma-2*sinU1*sinU2/cosSqAlpha;var C=f/16*cosSqAlpha*(4+f*(4-3*cosSqAlpha));lambdaP=lambda;lambda=L+(1-C)*f*Math.sin(alpha)*(sigma+C*sinSigma*(cos2SigmaM+C*cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)));}
if(iterLimit==0){return NaN;}
var uSq=cosSqAlpha*(a*a-b*b)/(b*b);var A=1+uSq/16384*(4096+uSq*(-768+uSq*(320-175*uSq)));var B=uSq/1024*(256+uSq*(-128+uSq*(74-47*uSq)));var deltaSigma=B*sinSigma*(cos2SigmaM+B/4*(cosSigma*(-1+2*cos2SigmaM*cos2SigmaM)-
B/6*cos2SigmaM*(-3+4*sinSigma*sinSigma)*(-3+4*cos2SigmaM*cos2SigmaM)));var s=b*A*(sigma-deltaSigma);var d=s.toFixed(3)/1000;return d;};OpenLayers.Util.getParameters=function(url){url=url||window.location.href;var paramsString="";if(OpenLayers.String.contains(url,'?')){var start=url.indexOf('?')+1;var end=OpenLayers.String.contains(url,"#")?url.indexOf('#'):url.length;paramsString=url.substring(start,end);}
var parameters={};var pairs=paramsString.split(/[&;]/);for(var i=0,len=pairs.length;i<len;++i){var keyValue=pairs[i].split('=');if(keyValue[0]){var key=decodeURIComponent(keyValue[0]);var value=keyValue[1]||'';value=decodeURIComponent(value.replace(/\+/g," ")).split(",");if(value.length==1){value=value[0];}
parameters[key]=value;}}
return parameters;};OpenLayers.Util.getArgs=function(url){OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated",{'newMethod':'OpenLayers.Util.getParameters'}));return OpenLayers.Util.getParameters(url);};OpenLayers.Util.lastSeqID=0;OpenLayers.Util.createUniqueID=function(prefix){if(prefix==null){prefix="id_";}
OpenLayers.Util.lastSeqID+=1;return prefix+OpenLayers.Util.lastSeqID;};OpenLayers.INCHES_PER_UNIT={'inches':1.0,'ft':12.0,'mi':63360.0,'m':39.3701,'km':39370.1,'dd':4374754,'yd':36};OpenLayers.INCHES_PER_UNIT["in"]=OpenLayers.INCHES_PER_UNIT.inches;OpenLayers.INCHES_PER_UNIT["degrees"]=OpenLayers.INCHES_PER_UNIT.dd;OpenLayers.INCHES_PER_UNIT["nmi"]=1852*OpenLayers.INCHES_PER_UNIT.m;OpenLayers.METERS_PER_INCH=0.02540005080010160020;OpenLayers.Util.extend(OpenLayers.INCHES_PER_UNIT,{"Inch":OpenLayers.INCHES_PER_UNIT.inches,"Meter":1.0/OpenLayers.METERS_PER_INCH,"Foot":0.30480060960121920243/OpenLayers.METERS_PER_INCH,"IFoot":0.30480000000000000000/OpenLayers.METERS_PER_INCH,"ClarkeFoot":0.3047972651151/OpenLayers.METERS_PER_INCH,"SearsFoot":0.30479947153867624624/OpenLayers.METERS_PER_INCH,"GoldCoastFoot":0.30479971018150881758/OpenLayers.METERS_PER_INCH,"IInch":0.02540000000000000000/OpenLayers.METERS_PER_INCH,"MicroInch":0.00002540000000000000/OpenLayers.METERS_PER_INCH,"Mil":0.00000002540000000000/OpenLayers.METERS_PER_INCH,"Centimeter":0.01000000000000000000/OpenLayers.METERS_PER_INCH,"Kilometer":1000.00000000000000000000/OpenLayers.METERS_PER_INCH,"Yard":0.91440182880365760731/OpenLayers.METERS_PER_INCH,"SearsYard":0.914398414616029/OpenLayers.METERS_PER_INCH,"IndianYard":0.91439853074444079983/OpenLayers.METERS_PER_INCH,"IndianYd37":0.91439523/OpenLayers.METERS_PER_INCH,"IndianYd62":0.9143988/OpenLayers.METERS_PER_INCH,"IndianYd75":0.9143985/OpenLayers.METERS_PER_INCH,"IndianFoot":0.30479951/OpenLayers.METERS_PER_INCH,"IndianFt37":0.30479841/OpenLayers.METERS_PER_INCH,"IndianFt62":0.3047996/OpenLayers.METERS_PER_INCH,"IndianFt75":0.3047995/OpenLayers.METERS_PER_INCH,"Mile":1609.34721869443738887477/OpenLayers.METERS_PER_INCH,"IYard":0.91440000000000000000/OpenLayers.METERS_PER_INCH,"IMile":1609.34400000000000000000/OpenLayers.METERS_PER_INCH,"NautM":1852.00000000000000000000/OpenLayers.METERS_PER_INCH,"Lat-66":110943.316488932731/OpenLayers.METERS_PER_INCH,"Lat-83":110946.25736872234125/OpenLayers.METERS_PER_INCH,"Decimeter":0.10000000000000000000/OpenLayers.METERS_PER_INCH,"Millimeter":0.00100000000000000000/OpenLayers.METERS_PER_INCH,"Dekameter":10.00000000000000000000/OpenLayers.METERS_PER_INCH,"Decameter":10.00000000000000000000/OpenLayers.METERS_PER_INCH,"Hectometer":100.00000000000000000000/OpenLayers.METERS_PER_INCH,"GermanMeter":1.0000135965/OpenLayers.METERS_PER_INCH,"CaGrid":0.999738/OpenLayers.METERS_PER_INCH,"ClarkeChain":20.1166194976/OpenLayers.METERS_PER_INCH,"GunterChain":20.11684023368047/OpenLayers.METERS_PER_INCH,"BenoitChain":20.116782494375872/OpenLayers.METERS_PER_INCH,"SearsChain":20.11676512155/OpenLayers.METERS_PER_INCH,"ClarkeLink":0.201166194976/OpenLayers.METERS_PER_INCH,"GunterLink":0.2011684023368047/OpenLayers.METERS_PER_INCH,"BenoitLink":0.20116782494375872/OpenLayers.METERS_PER_INCH,"SearsLink":0.2011676512155/OpenLayers.METERS_PER_INCH,"Rod":5.02921005842012/OpenLayers.METERS_PER_INCH,"IntnlChain":20.1168/OpenLayers.METERS_PER_INCH,"IntnlLink":0.201168/OpenLayers.METERS_PER_INCH,"Perch":5.02921005842012/OpenLayers.METERS_PER_INCH,"Pole":5.02921005842012/OpenLayers.METERS_PER_INCH,"Furlong":201.1684023368046/OpenLayers.METERS_PER_INCH,"Rood":3.778266898/OpenLayers.METERS_PER_INCH,"CapeFoot":0.3047972615/OpenLayers.METERS_PER_INCH,"Brealey":375.00000000000000000000/OpenLayers.METERS_PER_INCH,"ModAmFt":0.304812252984505969011938/OpenLayers.METERS_PER_INCH,"Fathom":1.8288/OpenLayers.METERS_PER_INCH,"NautM-UK":1853.184/OpenLayers.METERS_PER_INCH,"50kilometers":50000.0/OpenLayers.METERS_PER_INCH,"150kilometers":150000.0/OpenLayers.METERS_PER_INCH});OpenLayers.Util.extend(OpenLayers.INCHES_PER_UNIT,{"mm":OpenLayers.INCHES_PER_UNIT["Meter"]/1000.0,"cm":OpenLayers.INCHES_PER_UNIT["Meter"]/100.0,"dm":OpenLayers.INCHES_PER_UNIT["Meter"]*100.0,"km":OpenLayers.INCHES_PER_UNIT["Meter"]*1000.0,"kmi":OpenLayers.INCHES_PER_UNIT["nmi"],"fath":OpenLayers.INCHES_PER_UNIT["Fathom"],"ch":OpenLayers.INCHES_PER_UNIT["IntnlChain"],"link":OpenLayers.INCHES_PER_UNIT["IntnlLink"],"us-in":OpenLayers.INCHES_PER_UNIT["inches"],"us-ft":OpenLayers.INCHES_PER_UNIT["Foot"],"us-yd":OpenLayers.INCHES_PER_UNIT["Yard"],"us-ch":OpenLayers.INCHES_PER_UNIT["GunterChain"],"us-mi":OpenLayers.INCHES_PER_UNIT["Mile"],"ind-yd":OpenLayers.INCHES_PER_UNIT["IndianYd37"],"ind-ft":OpenLayers.INCHES_PER_UNIT["IndianFt37"],"ind-ch":20.11669506/OpenLayers.METERS_PER_INCH});OpenLayers.DOTS_PER_INCH=72;OpenLayers.Util.normalizeScale=function(scale){var normScale=(scale>1.0)?(1.0/scale):scale;return normScale;};OpenLayers.Util.getResolutionFromScale=function(scale,units){var resolution;if(scale){if(units==null){units="degrees";}
var normScale=OpenLayers.Util.normalizeScale(scale);resolution=1/(normScale*OpenLayers.INCHES_PER_UNIT[units]*OpenLayers.DOTS_PER_INCH);}
return resolution;};OpenLayers.Util.getScaleFromResolution=function(resolution,units){if(units==null){units="degrees";}
var scale=resolution*OpenLayers.INCHES_PER_UNIT[units]*OpenLayers.DOTS_PER_INCH;return scale;};OpenLayers.Util.safeStopPropagation=function(evt){OpenLayers.Event.stop(evt,true);};OpenLayers.Util.pagePosition=function(forElement){var valueT=0,valueL=0;var element=forElement;var child=forElement;while(element){if(element==document.body){if(OpenLayers.Element.getStyle(child,'position')=='absolute'){break;}}
valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;child=element;try{element=element.offsetParent;}catch(e){OpenLayers.Console.error(OpenLayers.i18n("pagePositionFailed",{'elemId':element.id}));break;}}
element=forElement;while(element){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;element=element.parentNode;}
return[valueL,valueT];};OpenLayers.Util.isEquivalentUrl=function(url1,url2,options){options=options||{};OpenLayers.Util.applyDefaults(options,{ignoreCase:true,ignorePort80:true,ignoreHash:true});var urlObj1=OpenLayers.Util.createUrlObject(url1,options);var urlObj2=OpenLayers.Util.createUrlObject(url2,options);for(var key in urlObj1){if(key!=="args"){if(urlObj1[key]!=urlObj2[key]){return false;}}}
for(var key in urlObj1.args){if(urlObj1.args[key]!=urlObj2.args[key]){return false;}
delete urlObj2.args[key];}
for(var key in urlObj2.args){return false;}
return true;};OpenLayers.Util.createUrlObject=function(url,options){options=options||{};if(!(/^\w+:\/\//).test(url)){var loc=window.location;var port=loc.port?":"+loc.port:"";var fullUrl=loc.protocol+"//"+loc.host.split(":").shift()+port;if(url.indexOf("/")===0){url=fullUrl+url;}else{var parts=loc.pathname.split("/");parts.pop();url=fullUrl+parts.join("/")+"/"+url;}}
if(options.ignoreCase){url=url.toLowerCase();}
var a=document.createElement('a');a.href=url;var urlObject={};urlObject.host=a.host.split(":").shift();urlObject.protocol=a.protocol;if(options.ignorePort80){urlObject.port=(a.port=="80"||a.port=="0")?"":a.port;}else{urlObject.port=(a.port==""||a.port=="0")?"80":a.port;}
urlObject.hash=(options.ignoreHash||a.hash==="#")?"":a.hash;var queryString=a.search;if(!queryString){var qMark=url.indexOf("?");queryString=(qMark!=-1)?url.substr(qMark):"";}
urlObject.args=OpenLayers.Util.getParameters(queryString);urlObject.pathname=(a.pathname.charAt(0)=="/")?a.pathname:"/"+a.pathname;return urlObject;};OpenLayers.Util.removeTail=function(url){var head=null;var qMark=url.indexOf("?");var hashMark=url.indexOf("#");if(qMark==-1){head=(hashMark!=-1)?url.substr(0,hashMark):url;}else{head=(hashMark!=-1)?url.substr(0,Math.min(qMark,hashMark)):url.substr(0,qMark);}
return head;};OpenLayers.Util.getBrowserName=function(){var browserName="";var ua=navigator.userAgent.toLowerCase();if(ua.indexOf("opera")!=-1){browserName="opera";}else if(ua.indexOf("msie")!=-1){browserName="msie";}else if(ua.indexOf("safari")!=-1){browserName="safari";}else if(ua.indexOf("mozilla")!=-1){if(ua.indexOf("firefox")!=-1){browserName="firefox";}else{browserName="mozilla";}}
return browserName;};OpenLayers.Util.getRenderedDimensions=function(contentHTML,size,options){var w,h;var container=document.createElement("div");container.style.visibility="hidden";var containerElement=(options&&options.containerElement)?options.containerElement:document.body;if(size){if(size.w){w=size.w;container.style.width=w+"px";}else if(size.h){h=size.h;container.style.height=h+"px";}}
if(options&&options.displayClass){container.className=options.displayClass;}
var content=document.createElement("div");content.innerHTML=contentHTML;content.style.overflow="visible";if(content.childNodes){for(var i=0,l=content.childNodes.length;i<l;i++){if(!content.childNodes[i].style)continue;content.childNodes[i].style.overflow="visible";}}
container.appendChild(content);containerElement.appendChild(container);var parentHasPositionAbsolute=false;var parent=container.parentNode;while(parent&&parent.tagName.toLowerCase()!="body"){var parentPosition=OpenLayers.Element.getStyle(parent,"position");if(parentPosition=="absolute"){parentHasPositionAbsolute=true;break;}else if(parentPosition&&parentPosition!="static"){break;}
parent=parent.parentNode;}
if(!parentHasPositionAbsolute){container.style.position="absolute";}
if(!w){w=parseInt(content.scrollWidth);container.style.width=w+"px";}
if(!h){h=parseInt(content.scrollHeight);}
container.removeChild(content);containerElement.removeChild(container);return new OpenLayers.Size(w,h);};OpenLayers.Util.getScrollbarWidth=function(){var scrollbarWidth=OpenLayers.Util._scrollbarWidth;if(scrollbarWidth==null){var scr=null;var inn=null;var wNoScroll=0;var wScroll=0;scr=document.createElement('div');scr.style.position='absolute';scr.style.top='-1000px';scr.style.left='-1000px';scr.style.width='100px';scr.style.height='50px';scr.style.overflow='hidden';inn=document.createElement('div');inn.style.width='100%';inn.style.height='200px';scr.appendChild(inn);document.body.appendChild(scr);wNoScroll=inn.offsetWidth;scr.style.overflow='scroll';wScroll=inn.offsetWidth;document.body.removeChild(document.body.lastChild);OpenLayers.Util._scrollbarWidth=(wNoScroll-wScroll);scrollbarWidth=OpenLayers.Util._scrollbarWidth;}
return scrollbarWidth;};OpenLayers.Util.getFormattedLonLat=function(coordinate,axis,dmsOption){if(!dmsOption){dmsOption='dms';}
var abscoordinate=Math.abs(coordinate)
var coordinatedegrees=Math.floor(abscoordinate);var coordinateminutes=(abscoordinate-coordinatedegrees)/(1/60);var tempcoordinateminutes=coordinateminutes;coordinateminutes=Math.floor(coordinateminutes);var coordinateseconds=(tempcoordinateminutes-coordinateminutes)/(1/60);coordinateseconds=Math.round(coordinateseconds*10);coordinateseconds/=10;if(coordinatedegrees<10){coordinatedegrees="0"+coordinatedegrees;}
var str=coordinatedegrees+" ";if(dmsOption.indexOf('dm')>=0){if(coordinateminutes<10){coordinateminutes="0"+coordinateminutes;}
str+=coordinateminutes+"'";if(dmsOption.indexOf('dms')>=0){if(coordinateseconds<10){coordinateseconds="0"+coordinateseconds;}
str+=coordinateseconds+'"';}}
if(axis=="lon"){str+=coordinate<0?OpenLayers.i18n("W"):OpenLayers.i18n("E");}else{str+=coordinate<0?OpenLayers.i18n("S"):OpenLayers.i18n("N");}
return str;};OpenLayers.Element={visible:function(element){return OpenLayers.Util.getElement(element).style.display!='none';},toggle:function(){for(var i=0,len=arguments.length;i<len;i++){var element=OpenLayers.Util.getElement(arguments[i]);var display=OpenLayers.Element.visible(element)?'hide':'show';OpenLayers.Element[display](element);}},hide:function(){for(var i=0,len=arguments.length;i<len;i++){var element=OpenLayers.Util.getElement(arguments[i]);element.style.display='none';}},show:function(){for(var i=0,len=arguments.length;i<len;i++){var element=OpenLayers.Util.getElement(arguments[i]);element.style.display='';}},remove:function(element){element=OpenLayers.Util.getElement(element);element.parentNode.removeChild(element);},getHeight:function(element){element=OpenLayers.Util.getElement(element);return element.offsetHeight;},getDimensions:function(element){element=OpenLayers.Util.getElement(element);if(OpenLayers.Element.getStyle(element,'display')!='none'){return{width:element.offsetWidth,height:element.offsetHeight};}
var els=element.style;var originalVisibility=els.visibility;var originalPosition=els.position;var originalDisplay=els.display;els.visibility='hidden';els.position='absolute';els.display='';var originalWidth=element.clientWidth;var originalHeight=element.clientHeight;els.display=originalDisplay;els.position=originalPosition;els.visibility=originalVisibility;return{width:originalWidth,height:originalHeight};},hasClass:function(element,name){var names=element.className;return(!!names&&new RegExp("(^|\\s)"+name+"(\\s|$)").test(names));},addClass:function(element,name){if(!OpenLayers.Element.hasClass(element,name)){element.className+=(element.className?" ":"")+name;}
return element;},removeClass:function(element,name){var names=element.className;if(names){element.className=OpenLayers.String.trim(names.replace(new RegExp("(^|\\s+)"+name+"(\\s+|$)")," "));}
return element;},toggleClass:function(element,name){if(OpenLayers.Element.hasClass(element,name)){OpenLayers.Element.removeClass(element,name);}else{OpenLayers.Element.addClass(element,name);}
return element;},getStyle:function(element,style){element=OpenLayers.Util.getElement(element);var value=null;if(element&&element.style){value=element.style[OpenLayers.String.camelize(style)];if(!value){if(document.defaultView&&document.defaultView.getComputedStyle){var css=document.defaultView.getComputedStyle(element,null);value=css?css.getPropertyValue(style):null;}else if(element.currentStyle){value=element.currentStyle[OpenLayers.String.camelize(style)];}}
var positions=['left','top','right','bottom'];if(window.opera&&(OpenLayers.Util.indexOf(positions,style)!=-1)&&(OpenLayers.Element.getStyle(element,'position')=='static')){value='auto';}}
return value=='auto'?null:value;}};OpenLayers.Size=OpenLayers.Class({w:0.0,h:0.0,initialize:function(w,h){this.w=parseFloat(w);this.h=parseFloat(h);},toString:function(){return("w="+this.w+",h="+this.h);},clone:function(){return new OpenLayers.Size(this.w,this.h);},equals:function(sz){var equals=false;if(sz!=null){equals=((this.w==sz.w&&this.h==sz.h)||(isNaN(this.w)&&isNaN(this.h)&&isNaN(sz.w)&&isNaN(sz.h)));}
return equals;},CLASS_NAME:"OpenLayers.Size"});OpenLayers.Console={log:function(){},debug:function(){},info:function(){},warn:function(){},error:function(){},userError:function(error){alert(error);},assert:function(){},dir:function(){},dirxml:function(){},trace:function(){},group:function(){},groupEnd:function(){},time:function(){},timeEnd:function(){},profile:function(){},profileEnd:function(){},count:function(){},CLASS_NAME:"OpenLayers.Console"};(function(){var scripts=document.getElementsByTagName("script");for(var i=0,len=scripts.length;i<len;++i){if(scripts[i].src.indexOf("firebug.js")!=-1){if(console){OpenLayers.Util.extend(OpenLayers.Console,console);break;}}}})();OpenLayers.Bounds=OpenLayers.Class({left:null,bottom:null,right:null,top:null,centerLonLat:null,initialize:function(left,bottom,right,top){if(left!=null){this.left=OpenLayers.Util.toFloat(left);}
if(bottom!=null){this.bottom=OpenLayers.Util.toFloat(bottom);}
if(right!=null){this.right=OpenLayers.Util.toFloat(right);}
if(top!=null){this.top=OpenLayers.Util.toFloat(top);}},clone:function(){return new OpenLayers.Bounds(this.left,this.bottom,this.right,this.top);},equals:function(bounds){var equals=false;if(bounds!=null){equals=((this.left==bounds.left)&&(this.right==bounds.right)&&(this.top==bounds.top)&&(this.bottom==bounds.bottom));}
return equals;},toString:function(){return("left-bottom=("+this.left+","+this.bottom+")"
+" right-top=("+this.right+","+this.top+")");},toArray:function(reverseAxisOrder){if(reverseAxisOrder===true){return[this.bottom,this.left,this.top,this.right];}else{return[this.left,this.bottom,this.right,this.top];}},toBBOX:function(decimal,reverseAxisOrder){if(decimal==null){decimal=6;}
var mult=Math.pow(10,decimal);var xmin=Math.round(this.left*mult)/mult;var ymin=Math.round(this.bottom*mult)/mult;var xmax=Math.round(this.right*mult)/mult;var ymax=Math.round(this.top*mult)/mult;if(reverseAxisOrder===true){return ymin+","+xmin+","+ymax+","+xmax;}else{return xmin+","+ymin+","+xmax+","+ymax;}},toGeometry:function(){return new OpenLayers.Geometry.Polygon([new OpenLayers.Geometry.LinearRing([new OpenLayers.Geometry.Point(this.left,this.bottom),new OpenLayers.Geometry.Point(this.right,this.bottom),new OpenLayers.Geometry.Point(this.right,this.top),new OpenLayers.Geometry.Point(this.left,this.top)])]);},getWidth:function(){return(this.right-this.left);},getHeight:function(){return(this.top-this.bottom);},getSize:function(){return new OpenLayers.Size(this.getWidth(),this.getHeight());},getCenterPixel:function(){return new OpenLayers.Pixel((this.left+this.right)/2,(this.bottom+this.top)/2);},getCenterLonLat:function(){if(!this.centerLonLat){this.centerLonLat=new OpenLayers.LonLat((this.left+this.right)/2,(this.bottom+this.top)/2);}
return this.centerLonLat;},scale:function(ratio,origin){if(origin==null){origin=this.getCenterLonLat();}
var origx,origy;if(origin.CLASS_NAME=="OpenLayers.LonLat"){origx=origin.lon;origy=origin.lat;}else{origx=origin.x;origy=origin.y;}
var left=(this.left-origx)*ratio+origx;var bottom=(this.bottom-origy)*ratio+origy;var right=(this.right-origx)*ratio+origx;var top=(this.top-origy)*ratio+origy;return new OpenLayers.Bounds(left,bottom,right,top);},add:function(x,y){if((x==null)||(y==null)){var msg=OpenLayers.i18n("boundsAddError");OpenLayers.Console.error(msg);return null;}
return new OpenLayers.Bounds(this.left+x,this.bottom+y,this.right+x,this.top+y);},extend:function(object){var bounds=null;if(object){switch(object.CLASS_NAME){case"OpenLayers.LonLat":bounds=new OpenLayers.Bounds(object.lon,object.lat,object.lon,object.lat);break;case"OpenLayers.Geometry.Point":bounds=new OpenLayers.Bounds(object.x,object.y,object.x,object.y);break;case"OpenLayers.Bounds":bounds=object;break;}
if(bounds){this.centerLonLat=null;if((this.left==null)||(bounds.left<this.left)){this.left=bounds.left;}
if((this.bottom==null)||(bounds.bottom<this.bottom)){this.bottom=bounds.bottom;}
if((this.right==null)||(bounds.right>this.right)){this.right=bounds.right;}
if((this.top==null)||(bounds.top>this.top)){this.top=bounds.top;}}}},containsLonLat:function(ll,inclusive){return this.contains(ll.lon,ll.lat,inclusive);},containsPixel:function(px,inclusive){return this.contains(px.x,px.y,inclusive);},contains:function(x,y,inclusive){if(inclusive==null){inclusive=true;}
if(x==null||y==null){return false;}
x=OpenLayers.Util.toFloat(x);y=OpenLayers.Util.toFloat(y);var contains=false;if(inclusive){contains=((x>=this.left)&&(x<=this.right)&&(y>=this.bottom)&&(y<=this.top));}else{contains=((x>this.left)&&(x<this.right)&&(y>this.bottom)&&(y<this.top));}
return contains;},intersectsBounds:function(bounds,inclusive){if(inclusive==null){inclusive=true;}
var intersects=false;var mightTouch=(this.left==bounds.right||this.right==bounds.left||this.top==bounds.bottom||this.bottom==bounds.top);if(inclusive||!mightTouch){var inBottom=(((bounds.bottom>=this.bottom)&&(bounds.bottom<=this.top))||((this.bottom>=bounds.bottom)&&(this.bottom<=bounds.top)));var inTop=(((bounds.top>=this.bottom)&&(bounds.top<=this.top))||((this.top>bounds.bottom)&&(this.top<bounds.top)));var inLeft=(((bounds.left>=this.left)&&(bounds.left<=this.right))||((this.left>=bounds.left)&&(this.left<=bounds.right)));var inRight=(((bounds.right>=this.left)&&(bounds.right<=this.right))||((this.right>=bounds.left)&&(this.right<=bounds.right)));intersects=((inBottom||inTop)&&(inLeft||inRight));}
return intersects;},containsBounds:function(bounds,partial,inclusive){if(partial==null){partial=false;}
if(inclusive==null){inclusive=true;}
var bottomLeft=this.contains(bounds.left,bounds.bottom,inclusive);var bottomRight=this.contains(bounds.right,bounds.bottom,inclusive);var topLeft=this.contains(bounds.left,bounds.top,inclusive);var topRight=this.contains(bounds.right,bounds.top,inclusive);return(partial)?(bottomLeft||bottomRight||topLeft||topRight):(bottomLeft&&bottomRight&&topLeft&&topRight);},determineQuadrant:function(lonlat){var quadrant="";var center=this.getCenterLonLat();quadrant+=(lonlat.lat<center.lat)?"b":"t";quadrant+=(lonlat.lon<center.lon)?"l":"r";return quadrant;},transform:function(source,dest){this.centerLonLat=null;var ll=OpenLayers.Projection.transform({'x':this.left,'y':this.bottom},source,dest);var lr=OpenLayers.Projection.transform({'x':this.right,'y':this.bottom},source,dest);var ul=OpenLayers.Projection.transform({'x':this.left,'y':this.top},source,dest);var ur=OpenLayers.Projection.transform({'x':this.right,'y':this.top},source,dest);this.left=Math.min(ll.x,ul.x);this.bottom=Math.min(ll.y,lr.y);this.right=Math.max(lr.x,ur.x);this.top=Math.max(ul.y,ur.y);return this;},wrapDateLine:function(maxExtent,options){options=options||{};var leftTolerance=options.leftTolerance||0;var rightTolerance=options.rightTolerance||0;var newBounds=this.clone();if(maxExtent){while(newBounds.left<maxExtent.left&&(newBounds.right-rightTolerance)<=maxExtent.left){newBounds=newBounds.add(maxExtent.getWidth(),0);}
while((newBounds.left+leftTolerance)>=maxExtent.right&&newBounds.right>maxExtent.right){newBounds=newBounds.add(-maxExtent.getWidth(),0);}}
return newBounds;},CLASS_NAME:"OpenLayers.Bounds"});OpenLayers.Bounds.fromString=function(str){var bounds=str.split(",");return OpenLayers.Bounds.fromArray(bounds);};OpenLayers.Bounds.fromArray=function(bbox){return new OpenLayers.Bounds(parseFloat(bbox[0]),parseFloat(bbox[1]),parseFloat(bbox[2]),parseFloat(bbox[3]));};OpenLayers.Bounds.fromSize=function(size){return new OpenLayers.Bounds(0,size.h,size.w,0);};OpenLayers.Bounds.oppositeQuadrant=function(quadrant){var opp="";opp+=(quadrant.charAt(0)=='t')?'b':'t';opp+=(quadrant.charAt(1)=='l')?'r':'l';return opp;};OpenLayers.LonLat=OpenLayers.Class({lon:0.0,lat:0.0,initialize:function(lon,lat){this.lon=OpenLayers.Util.toFloat(lon);this.lat=OpenLayers.Util.toFloat(lat);},toString:function(){return("lon="+this.lon+",lat="+this.lat);},toShortString:function(){return(this.lon+", "+this.lat);},clone:function(){return new OpenLayers.LonLat(this.lon,this.lat);},add:function(lon,lat){if((lon==null)||(lat==null)){var msg=OpenLayers.i18n("lonlatAddError");OpenLayers.Console.error(msg);return null;}
return new OpenLayers.LonLat(this.lon+lon,this.lat+lat);},equals:function(ll){var equals=false;if(ll!=null){equals=((this.lon==ll.lon&&this.lat==ll.lat)||(isNaN(this.lon)&&isNaN(this.lat)&&isNaN(ll.lon)&&isNaN(ll.lat)));}
return equals;},transform:function(source,dest){var point=OpenLayers.Projection.transform({'x':this.lon,'y':this.lat},source,dest);this.lon=point.x;this.lat=point.y;return this;},wrapDateLine:function(maxExtent){var newLonLat=this.clone();if(maxExtent){while(newLonLat.lon<maxExtent.left){newLonLat.lon+=maxExtent.getWidth();}
while(newLonLat.lon>maxExtent.right){newLonLat.lon-=maxExtent.getWidth();}}
return newLonLat;},CLASS_NAME:"OpenLayers.LonLat"});OpenLayers.LonLat.fromString=function(str){var pair=str.split(",");return new OpenLayers.LonLat(parseFloat(pair[0]),parseFloat(pair[1]));};OpenLayers.Pixel=OpenLayers.Class({x:0.0,y:0.0,initialize:function(x,y){this.x=parseFloat(x);this.y=parseFloat(y);},toString:function(){return("x="+this.x+",y="+this.y);},clone:function(){return new OpenLayers.Pixel(this.x,this.y);},equals:function(px){var equals=false;if(px!=null){equals=((this.x==px.x&&this.y==px.y)||(isNaN(this.x)&&isNaN(this.y)&&isNaN(px.x)&&isNaN(px.y)));}
return equals;},add:function(x,y){if((x==null)||(y==null)){var msg=OpenLayers.i18n("pixelAddError");OpenLayers.Console.error(msg);return null;}
return new OpenLayers.Pixel(this.x+x,this.y+y);},offset:function(px){var newPx=this.clone();if(px){newPx=this.add(px.x,px.y);}
return newPx;},CLASS_NAME:"OpenLayers.Pixel"});OpenLayers.Control=OpenLayers.Class({id:null,map:null,div:null,type:null,allowSelection:false,displayClass:"",title:"",autoActivate:false,active:null,handler:null,eventListeners:null,events:null,EVENT_TYPES:["activate","deactivate"],initialize:function(options){this.displayClass=this.CLASS_NAME.replace("OpenLayers.","ol").replace(/\./g,"");OpenLayers.Util.extend(this,options);this.events=new OpenLayers.Events(this,null,this.EVENT_TYPES);if(this.eventListeners instanceof Object){this.events.on(this.eventListeners);}
if(this.id==null){this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");}},destroy:function(){if(this.events){if(this.eventListeners){this.events.un(this.eventListeners);}
this.events.destroy();this.events=null;}
this.eventListeners=null;if(this.handler){this.handler.destroy();this.handler=null;}
if(this.handlers){for(var key in this.handlers){if(this.handlers.hasOwnProperty(key)&&typeof this.handlers[key].destroy=="function"){this.handlers[key].destroy();}}
this.handlers=null;}
if(this.map){this.map.removeControl(this);this.map=null;}},setMap:function(map){this.map=map;if(this.handler){this.handler.setMap(map);}},draw:function(px){if(this.div==null){this.div=OpenLayers.Util.createDiv(this.id);this.div.className=this.displayClass;if(!this.allowSelection){this.div.className+=" olControlNoSelect";this.div.setAttribute("unselectable","on",0);this.div.onselectstart=OpenLayers.Function.False;}
if(this.title!=""){this.div.title=this.title;}}
if(px!=null){this.position=px.clone();}
this.moveTo(this.position);return this.div;},moveTo:function(px){if((px!=null)&&(this.div!=null)){this.div.style.left=px.x+"px";this.div.style.top=px.y+"px";}},activate:function(){if(this.active){return false;}
if(this.handler){this.handler.activate();}
this.active=true;if(this.map){OpenLayers.Element.addClass(this.map.viewPortDiv,this.displayClass.replace(/ /g,"")+"Active");}
this.events.triggerEvent("activate");return true;},deactivate:function(){if(this.active){if(this.handler){this.handler.deactivate();}
this.active=false;if(this.map){OpenLayers.Element.removeClass(this.map.viewPortDiv,this.displayClass.replace(/ /g,"")+"Active");}
this.events.triggerEvent("deactivate");return true;}
return false;},CLASS_NAME:"OpenLayers.Control"});OpenLayers.Control.TYPE_BUTTON=1;OpenLayers.Control.TYPE_TOGGLE=2;OpenLayers.Control.TYPE_TOOL=3;OpenLayers.Lang={code:null,defaultCode:"en",getCode:function(){if(!OpenLayers.Lang.code){OpenLayers.Lang.setCode();}
return OpenLayers.Lang.code;},setCode:function(code){var lang;if(!code){code=(OpenLayers.Util.getBrowserName()=="msie")?navigator.userLanguage:navigator.language;}
var parts=code.split('-');parts[0]=parts[0].toLowerCase();if(typeof OpenLayers.Lang[parts[0]]=="object"){lang=parts[0];}
if(parts[1]){var testLang=parts[0]+'-'+parts[1].toUpperCase();if(typeof OpenLayers.Lang[testLang]=="object"){lang=testLang;}}
if(!lang){OpenLayers.Console.warn('Failed to find OpenLayers.Lang.'+parts.join("-")+' dictionary, falling back to default language');lang=OpenLayers.Lang.defaultCode;}
OpenLayers.Lang.code=lang;},translate:function(key,context){var dictionary=OpenLayers.Lang[OpenLayers.Lang.getCode()];var message=dictionary[key];if(!message){message=key;}
if(context){message=OpenLayers.String.format(message,context);}
return message;}};OpenLayers.i18n=OpenLayers.Lang.translate;OpenLayers.Tween=OpenLayers.Class({INTERVAL:10,easing:null,begin:null,finish:null,duration:null,callbacks:null,time:null,interval:null,playing:false,initialize:function(easing){this.easing=(easing)?easing:OpenLayers.Easing.Expo.easeOut;},start:function(begin,finish,duration,options){this.playing=true;this.begin=begin;this.finish=finish;this.duration=duration;this.callbacks=options.callbacks;this.time=0;if(this.interval){window.clearInterval(this.interval);this.interval=null;}
if(this.callbacks&&this.callbacks.start){this.callbacks.start.call(this,this.begin);}
this.interval=window.setInterval(OpenLayers.Function.bind(this.play,this),this.INTERVAL);},stop:function(){if(!this.playing){return;}
if(this.callbacks&&this.callbacks.done){this.callbacks.done.call(this,this.finish);}
window.clearInterval(this.interval);this.interval=null;this.playing=false;},play:function(){var value={};for(var i in this.begin){var b=this.begin[i];var f=this.finish[i];if(b==null||f==null||isNaN(b)||isNaN(f)){OpenLayers.Console.error('invalid value for Tween');}
var c=f-b;value[i]=this.easing.apply(this,[this.time,b,c,this.duration]);}
this.time++;if(this.callbacks&&this.callbacks.eachStep){this.callbacks.eachStep.call(this,value);}
if(this.time>this.duration){if(this.callbacks&&this.callbacks.done){this.callbacks.done.call(this,this.finish);this.playing=false;}
window.clearInterval(this.interval);this.interval=null;}},CLASS_NAME:"OpenLayers.Tween"});OpenLayers.Easing={CLASS_NAME:"OpenLayers.Easing"};OpenLayers.Easing.Linear={easeIn:function(t,b,c,d){return c*t/d+b;},easeOut:function(t,b,c,d){return c*t/d+b;},easeInOut:function(t,b,c,d){return c*t/d+b;},CLASS_NAME:"OpenLayers.Easing.Linear"};OpenLayers.Easing.Expo={easeIn:function(t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},easeOut:function(t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},easeInOut:function(t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b;},CLASS_NAME:"OpenLayers.Easing.Expo"};OpenLayers.Easing.Quad={easeIn:function(t,b,c,d){return c*(t/=d)*t+b;},easeOut:function(t,b,c,d){return-c*(t/=d)*(t-2)+b;},easeInOut:function(t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b;},CLASS_NAME:"OpenLayers.Easing.Quad"};OpenLayers.Control.LayerSwitcher=OpenLayers.Class(OpenLayers.Control,{roundedCorner:true,roundedCornerColor:"darkblue",layerStates:null,layersDiv:null,baseLayersDiv:null,baseLayers:null,dataLbl:null,dataLayersDiv:null,dataLayers:null,minimizeDiv:null,maximizeDiv:null,ascending:true,initialize:function(options){OpenLayers.Control.prototype.initialize.apply(this,arguments);this.layerStates=[];},destroy:function(){OpenLayers.Event.stopObservingElement(this.div);OpenLayers.Event.stopObservingElement(this.minimizeDiv);OpenLayers.Event.stopObservingElement(this.maximizeDiv);this.clearLayersArray("base");this.clearLayersArray("data");this.map.events.un({"addlayer":this.redraw,"changelayer":this.redraw,"removelayer":this.redraw,"changebaselayer":this.redraw,scope:this});OpenLayers.Control.prototype.destroy.apply(this,arguments);},setMap:function(map){OpenLayers.Control.prototype.setMap.apply(this,arguments);this.map.events.on({"addlayer":this.redraw,"changelayer":this.redraw,"removelayer":this.redraw,"changebaselayer":this.redraw,scope:this});},draw:function(){OpenLayers.Control.prototype.draw.apply(this);this.loadContents();if(!this.outsideViewport){this.minimizeControl();}
this.redraw();return this.div;},clearLayersArray:function(layersType){var layers=this[layersType+"Layers"];if(layers){for(var i=0,len=layers.length;i<len;i++){var layer=layers[i];OpenLayers.Event.stopObservingElement(layer.inputElem);OpenLayers.Event.stopObservingElement(layer.labelSpan);}}
this[layersType+"LayersDiv"].innerHTML="";this[layersType+"Layers"]=[];},checkRedraw:function(){var redraw=false;if(!this.layerStates.length||(this.map.layers.length!=this.layerStates.length)){redraw=true;}else{for(var i=0,len=this.layerStates.length;i<len;i++){var layerState=this.layerStates[i];var layer=this.map.layers[i];if((layerState.name!=layer.name)||(layerState.inRange!=layer.inRange)||(layerState.id!=layer.id)||(layerState.visibility!=layer.visibility)){redraw=true;break;}}}
return redraw;},redraw:function(){if(!this.checkRedraw()){return this.div;}
this.clearLayersArray("base");this.clearLayersArray("data");var containsOverlays=false;var containsBaseLayers=false;var len=this.map.layers.length;this.layerStates=new Array(len);for(var i=0;i<len;i++){var layer=this.map.layers[i];this.layerStates[i]={'name':layer.name,'visibility':layer.visibility,'inRange':layer.inRange,'id':layer.id};}
var layers=this.map.layers.slice();if(!this.ascending){layers.reverse();}

var inputElem=document.createElement("input");

for(var i=0,len=layers.length;i<len;i++)
{var layer=layers[i];
var baseLayer=layer.isBaseLayer;
if(layer.displayInLayerSwitcher)
	{
		if(baseLayer)
			{containsBaseLayers=true;}
		else
			{containsOverlays=true;}
	var checked=(baseLayer)?(layer==this.map.baseLayer):layer.getVisibility();
	var inputElem=document.createElement("input");
	inputElem.id=this.id+"_input_"+layer.name;
	inputElem.name=(baseLayer)?this.id+"_baseLayers":layer.name;
	inputElem.type=(baseLayer)?"radio":"checkbox";
	inputElem.value=layer.name;
	inputElem.checked=checked;
	inputElem.defaultChecked=checked;
	if(!baseLayer&&!layer.inRange)
		{inputElem.disabled=true;}
	var context={'inputElem':inputElem,'layer':layer,'layerSwitcher':this};
	OpenLayers.Event.observe(inputElem,"mouseup",OpenLayers.Function.bindAsEventListener(this.onInputClick,context));
	var labelSpan=document.createElement("span");
	OpenLayers.Element.addClass(labelSpan,"labelSpan")
	if(!baseLayer&&!layer.inRange)
		{labelSpan.style.color="white";}
	else
		{labelSpan.style.color="white";}
	labelSpan.innerHTML=layer.name;
	labelSpan.style.verticalAlign=(baseLayer)?"bottom":"baseline";
	OpenLayers.Event.observe(labelSpan,"click",OpenLayers.Function.bindAsEventListener(this.onInputClick,context));
	var br=document.createElement("br");
	var groupArray=(baseLayer)?this.baseLayers:this.dataLayers;
	groupArray.push({'layer':layer,'inputElem':inputElem,'labelSpan':labelSpan});
	var groupDiv=(baseLayer)?this.baseLayersDiv:this.dataLayersDiv;
	
	if (i == 0){
		var div1=document.createElement("div");
		div1.id = "grp_boutons1";
		groupDiv.appendChild(div1);
		var div2=document.createElement("div");
		div2.id = "grp_boutons2";
		groupDiv.appendChild(div2);
		var div3=document.createElement("div");
		div3.id = "grp_boutons3";
		groupDiv.appendChild(div3);
	}
	
	if (i < 4){
		div1.appendChild(inputElem);
		div1.appendChild(labelSpan);
		div1.appendChild(br);		
	}
	
	if (i > 3 && i < 8){
		div2.appendChild(inputElem);
		div2.appendChild(labelSpan);
		div2.appendChild(br);		
	}
	
	if (i > 7 && i < 12){
		div3.appendChild(inputElem);
		div3.appendChild(labelSpan);
		div3.appendChild(br);		
	}
	
	
	/*if (i == 1){
		var hr=document.createElement("hr");
		groupDiv.appendChild(hr);
	}*/
	}
}
this.dataLbl.style.display=(containsOverlays)?"":"none";
this.baseLbl.style.display=(containsBaseLayers)?"":"none";
this.baseLbl.style.color="white";
return this.div;
},onInputClick:function(e){if(!this.inputElem.disabled){if(this.inputElem.type=="radio"){this.inputElem.checked=true;this.layer.map.setBaseLayer(this.layer);}else{this.inputElem.checked=!this.inputElem.checked;this.layerSwitcher.updateMap();}}
OpenLayers.Event.stop(e);},onLayerClick:function(e){this.updateMap();},updateMap:function(){for(var i=0,len=this.baseLayers.length;i<len;i++){var layerEntry=this.baseLayers[i];if(layerEntry.inputElem.checked){this.map.setBaseLayer(layerEntry.layer,false);}}

for(var i=0,len=this.dataLayers.length;i<len;i++){var layerEntry=this.dataLayers[i];layerEntry.layer.setVisibility(layerEntry.inputElem.checked);}},maximizeControl:function(e){this.div.style.width="";this.div.style.height="";this.showControls(false);if(e!=null){OpenLayers.Event.stop(e);}},minimizeControl:function(e){this.div.style.width="0px";this.div.style.height="0px";this.showControls(true);if(e!=null){OpenLayers.Event.stop(e);}},showControls:function(minimize){this.maximizeDiv.style.display=minimize?"":"none";this.minimizeDiv.style.display=minimize?"none":"";this.layersDiv.style.display=minimize?"none":"";},loadContents:function(){OpenLayers.Event.observe(this.div,"mouseup",OpenLayers.Function.bindAsEventListener(this.mouseUp,this));OpenLayers.Event.observe(this.div,"click",this.ignoreEvent);OpenLayers.Event.observe(this.div,"mousedown",OpenLayers.Function.bindAsEventListener(this.mouseDown,this));OpenLayers.Event.observe(this.div,"dblclick",this.ignoreEvent);this.layersDiv=document.createElement("div");this.layersDiv.id=this.id+"_layersDiv";OpenLayers.Element.addClass(this.layersDiv,"layersDiv");this.baseLbl=document.createElement("div");this.baseLbl.innerHTML=OpenLayers.i18n("baseLayer");OpenLayers.Element.addClass(this.baseLbl,"baseLbl");this.baseLayersDiv=document.createElement("div");OpenLayers.Element.addClass(this.baseLayersDiv,"baseLayersDiv");this.dataLbl=document.createElement("div");this.dataLbl.innerHTML=OpenLayers.i18n("overlays");OpenLayers.Element.addClass(this.dataLbl,"dataLbl");this.dataLayersDiv=document.createElement("div");OpenLayers.Element.addClass(this.dataLayersDiv,"dataLayersDiv");if(this.ascending){this.layersDiv.appendChild(this.baseLbl);this.layersDiv.appendChild(this.baseLayersDiv);this.layersDiv.appendChild(this.dataLbl);this.layersDiv.appendChild(this.dataLayersDiv);}else{this.layersDiv.appendChild(this.dataLbl);this.layersDiv.appendChild(this.dataLayersDiv);this.layersDiv.appendChild(this.baseLbl);this.layersDiv.appendChild(this.baseLayersDiv);}
this.div.appendChild(this.layersDiv);if(this.roundedCorner){OpenLayers.Rico.Corner.round(this.div,{corners:"tl bl",bgColor:"transparent",color:this.roundedCornerColor,blend:false});OpenLayers.Rico.Corner.changeOpacity(this.layersDiv,0.75);}
var imgLocation=OpenLayers.Util.getImagesLocation();var sz=new OpenLayers.Size(18,18);var img=imgLocation+'layer-switcher-maximize.png';this.maximizeDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MaximizeDiv",null,sz,img,"absolute");OpenLayers.Element.addClass(this.maximizeDiv,"maximizeDiv");this.maximizeDiv.style.display="none";OpenLayers.Event.observe(this.maximizeDiv,"click",OpenLayers.Function.bindAsEventListener(this.maximizeControl,this));this.div.appendChild(this.maximizeDiv);var img=imgLocation+'layer-switcher-minimize.png';var sz=new OpenLayers.Size(18,18);this.minimizeDiv=OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MinimizeDiv",null,sz,img,"absolute");OpenLayers.Element.addClass(this.minimizeDiv,"minimizeDiv");this.minimizeDiv.style.display="none";OpenLayers.Event.observe(this.minimizeDiv,"click",OpenLayers.Function.bindAsEventListener(this.minimizeControl,this));this.div.appendChild(this.minimizeDiv);},ignoreEvent:function(evt){OpenLayers.Event.stop(evt);},mouseDown:function(evt){this.isMouseDown=true;this.ignoreEvent(evt);},mouseUp:function(evt){if(this.isMouseDown){this.isMouseDown=false;this.ignoreEvent(evt);}},CLASS_NAME:"OpenLayers.Control.LayerSwitcher"});OpenLayers.Event={observers:false,KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,element:function(event){return event.target||event.srcElement;},isLeftClick:function(event){return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));},isRightClick:function(event){return(((event.which)&&(event.which==3))||((event.button)&&(event.button==2)));},stop:function(event,allowDefault){if(!allowDefault){if(event.preventDefault){event.preventDefault();}else{event.returnValue=false;}}
if(event.stopPropagation){event.stopPropagation();}else{event.cancelBubble=true;}},findElement:function(event,tagName){var element=OpenLayers.Event.element(event);while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase()))){element=element.parentNode;}
return element;},observe:function(elementParam,name,observer,useCapture){var element=OpenLayers.Util.getElement(elementParam);useCapture=useCapture||false;if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent)){name='keydown';}
if(!this.observers){this.observers={};}
if(!element._eventCacheID){var idPrefix="eventCacheID_";if(element.id){idPrefix=element.id+"_"+idPrefix;}
element._eventCacheID=OpenLayers.Util.createUniqueID(idPrefix);}
var cacheID=element._eventCacheID;if(!this.observers[cacheID]){this.observers[cacheID]=[];}
this.observers[cacheID].push({'element':element,'name':name,'observer':observer,'useCapture':useCapture});if(element.addEventListener){element.addEventListener(name,observer,useCapture);}else if(element.attachEvent){element.attachEvent('on'+name,observer);}},stopObservingElement:function(elementParam){var element=OpenLayers.Util.getElement(elementParam);var cacheID=element._eventCacheID;this._removeElementObservers(OpenLayers.Event.observers[cacheID]);},_removeElementObservers:function(elementObservers){if(elementObservers){for(var i=elementObservers.length-1;i>=0;i--){var entry=elementObservers[i];var args=new Array(entry.element,entry.name,entry.observer,entry.useCapture);var removed=OpenLayers.Event.stopObserving.apply(this,args);}}},stopObserving:function(elementParam,name,observer,useCapture){useCapture=useCapture||false;var element=OpenLayers.Util.getElement(elementParam);var cacheID=element._eventCacheID;if(name=='keypress'){if(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent){name='keydown';}}
var foundEntry=false;var elementObservers=OpenLayers.Event.observers[cacheID];if(elementObservers){var i=0;while(!foundEntry&&i<elementObservers.length){var cacheEntry=elementObservers[i];if((cacheEntry.name==name)&&(cacheEntry.observer==observer)&&(cacheEntry.useCapture==useCapture)){elementObservers.splice(i,1);if(elementObservers.length==0){delete OpenLayers.Event.observers[cacheID];}
foundEntry=true;break;}
i++;}}
if(foundEntry){if(element.removeEventListener){element.removeEventListener(name,observer,useCapture);}else if(element&&element.detachEvent){element.detachEvent('on'+name,observer);}}
return foundEntry;},unloadCache:function(){if(OpenLayers.Event&&OpenLayers.Event.observers){for(var cacheID in OpenLayers.Event.observers){var elementObservers=OpenLayers.Event.observers[cacheID];OpenLayers.Event._removeElementObservers.apply(this,[elementObservers]);}
OpenLayers.Event.observers=false;}},CLASS_NAME:"OpenLayers.Event"};OpenLayers.Event.observe(window,'unload',OpenLayers.Event.unloadCache,false);if(window.Event){OpenLayers.Util.applyDefaults(window.Event,OpenLayers.Event);}else{var Event=OpenLayers.Event;}
OpenLayers.Events=OpenLayers.Class({BROWSER_EVENTS:["mouseover","mouseout","mousedown","mouseup","mousemove","click","dblclick","rightclick","dblrightclick","resize","focus","blur"],listeners:null,object:null,element:null,eventTypes:null,eventHandler:null,fallThrough:null,includeXY:false,clearMouseListener:null,initialize:function(object,element,eventTypes,fallThrough,options){OpenLayers.Util.extend(this,options);this.object=object;this.fallThrough=fallThrough;this.listeners={};this.eventHandler=OpenLayers.Function.bindAsEventListener(this.handleBrowserEvent,this);this.clearMouseListener=OpenLayers.Function.bind(this.clearMouseCache,this);this.eventTypes=[];if(eventTypes!=null){for(var i=0,len=eventTypes.length;i<len;i++){this.addEventType(eventTypes[i]);}}
if(element!=null){this.attachToElement(element);}},destroy:function(){if(this.element){OpenLayers.Event.stopObservingElement(this.element);if(this.element.hasScrollEvent){OpenLayers.Event.stopObserving(window,"scroll",this.clearMouseListener);}}
this.element=null;this.listeners=null;this.object=null;this.eventTypes=null;this.fallThrough=null;this.eventHandler=null;},addEventType:function(eventName){if(!this.listeners[eventName]){this.eventTypes.push(eventName);this.listeners[eventName]=[];}},attachToElement:function(element){if(this.element){OpenLayers.Event.stopObservingElement(this.element);}
this.element=element;for(var i=0,len=this.BROWSER_EVENTS.length;i<len;i++){var eventType=this.BROWSER_EVENTS[i];this.addEventType(eventType);OpenLayers.Event.observe(element,eventType,this.eventHandler);}
OpenLayers.Event.observe(element,"dragstart",OpenLayers.Event.stop);},on:function(object){for(var type in object){if(type!="scope"){this.register(type,object.scope,object[type]);}}},register:function(type,obj,func){if((func!=null)&&(OpenLayers.Util.indexOf(this.eventTypes,type)!=-1)){if(obj==null){obj=this.object;}
var listeners=this.listeners[type];listeners.push({obj:obj,func:func});}},registerPriority:function(type,obj,func){if(func!=null){if(obj==null){obj=this.object;}
var listeners=this.listeners[type];if(listeners!=null){listeners.unshift({obj:obj,func:func});}}},un:function(object){for(var type in object){if(type!="scope"){this.unregister(type,object.scope,object[type]);}}},unregister:function(type,obj,func){if(obj==null){obj=this.object;}
var listeners=this.listeners[type];if(listeners!=null){for(var i=0,len=listeners.length;i<len;i++){if(listeners[i].obj==obj&&listeners[i].func==func){listeners.splice(i,1);break;}}}},remove:function(type){if(this.listeners[type]!=null){this.listeners[type]=[];}},triggerEvent:function(type,evt){var listeners=this.listeners[type];if(!listeners||listeners.length==0){return;}
if(evt==null){evt={};}
evt.object=this.object;evt.element=this.element;if(!evt.type){evt.type=type;}
var listeners=listeners.slice(),continueChain;for(var i=0,len=listeners.length;i<len;i++){var callback=listeners[i];continueChain=callback.func.apply(callback.obj,[evt]);if((continueChain!=undefined)&&(continueChain==false)){break;}}
if(!this.fallThrough){OpenLayers.Event.stop(evt,true);}
return continueChain;},handleBrowserEvent:function(evt){if(this.includeXY){evt.xy=this.getMousePosition(evt);}
this.triggerEvent(evt.type,evt);},clearMouseCache:function(){this.element.scrolls=null;this.element.lefttop=null;this.element.offsets=null;},getMousePosition:function(evt){if(!this.includeXY){this.clearMouseCache();}else if(!this.element.hasScrollEvent){OpenLayers.Event.observe(window,"scroll",this.clearMouseListener);this.element.hasScrollEvent=true;}
if(!this.element.scrolls){this.element.scrolls=[(document.documentElement.scrollLeft||document.body.scrollLeft),(document.documentElement.scrollTop||document.body.scrollTop)];}
if(!this.element.lefttop){this.element.lefttop=[(document.documentElement.clientLeft||0),(document.documentElement.clientTop||0)];}
if(!this.element.offsets){this.element.offsets=OpenLayers.Util.pagePosition(this.element);this.element.offsets[0]+=this.element.scrolls[0];this.element.offsets[1]+=this.element.scrolls[1];}
return new OpenLayers.Pixel((evt.clientX+this.element.scrolls[0])-this.element.offsets[0]
-this.element.lefttop[0],(evt.clientY+this.element.scrolls[1])-this.element.offsets[1]
-this.element.lefttop[1]);},CLASS_NAME:"OpenLayers.Events"});OpenLayers.Lang.en={'unhandledRequest':"Unhandled request return ${statusText}",'permalink':"Permalink",'overlays':"Overlays",'baseLayer':"Base Layer",'sameProjection':"The overview map only works when it is in the same projection as the main map",'readNotImplemented':"Read not implemented.",'writeNotImplemented':"Write not implemented.",'noFID':"Can't update a feature for which there is no FID.",'errorLoadingGML':"Error in loading GML file ${url}",'browserNotSupported':"Your browser does not support vector rendering. Currently supported renderers are:\n${renderers}",'componentShouldBe':"addFeatures : component should be an ${geomType}",'getFeatureError':"getFeatureFromEvent called on layer with no renderer. This usually means you "+"destroyed a layer, but not some handler which is associated with it.",'minZoomLevelError':"The minZoomLevel property is only intended for use "+"with the FixedZoomLevels-descendent layers. That this "+"wfs layer checks for minZoomLevel is a relic of the"+"past. We cannot, however, remove it without possibly "+"breaking OL based applications that may depend on it."+" Therefore we are deprecating it -- the minZoomLevel "+"check below will be removed at 3.0. Please instead "+"use min/max resolution setting as described here: "+"http://trac.openlayers.org/wiki/SettingZoomLevels",'commitSuccess':"WFS Transaction: SUCCESS ${response}",'commitFailed':"WFS Transaction: FAILED ${response}",'googleWarning':"The Google Layer was unable to load correctly.<br><br>"+"To get rid of this message, select a new BaseLayer "+"in the layer switcher in the upper-right corner.<br><br>"+"Most likely, this is because the Google Maps library "+"script was either not included, or does not contain the "+"correct API key for your site.<br><br>"+"Developers: For help getting this working correctly, "+"<a href='http://trac.openlayers.org/wiki/Google' "+"target='_blank'>click here</a>",'getLayerWarning':"The ${layerType} Layer was unable to load correctly.<br><br>"+"To get rid of this message, select a new BaseLayer "+"in the layer switcher in the upper-right corner.<br><br>"+"Most likely, this is because the ${layerLib} library "+"script was not correctly included.<br><br>"+"Developers: For help getting this working correctly, "+"<a href='http://trac.openlayers.org/wiki/${layerLib}' "+"target='_blank'>click here</a>",'scale':"Scale = 1 : ${scaleDenom}",'W':'W','E':'E','N':'N','S':'S','layerAlreadyAdded':"You tried to add the layer: ${layerName} to the map, but it has already been added",'reprojectDeprecated':"You are using the 'reproject' option "+"on the ${layerName} layer. This option is deprecated: "+"its use was designed to support displaying data over commercial "+"basemaps, but that functionality should now be achieved by using "+"Spherical Mercator support. More information is available from "+"http://trac.openlayers.org/wiki/SphericalMercator.",'methodDeprecated':"This method has been deprecated and will be removed in 3.0. "+"Please use ${newMethod} instead.",'boundsAddError':"You must pass both x and y values to the add function.",'lonlatAddError':"You must pass both lon and lat values to the add function.",'pixelAddError':"You must pass both x and y values to the add function.",'unsupportedGeometryType':"Unsupported geometry type: ${geomType}",'pagePositionFailed':"OpenLayers.Util.pagePosition failed: element with id ${elemId} may be misplaced.",'end':'','filterEvaluateNotImplemented':"evaluate is not implemented for this filter type."};OpenLayers.Projection=OpenLayers.Class({proj:null,projCode:null,initialize:function(projCode,options){OpenLayers.Util.extend(this,options);this.projCode=projCode;if(window.Proj4js){this.proj=new Proj4js.Proj(projCode);}},getCode:function(){return this.proj?this.proj.srsCode:this.projCode;},getUnits:function(){return this.proj?this.proj.units:null;},toString:function(){return this.getCode();},equals:function(projection){if(projection&&projection.getCode){return this.getCode()==projection.getCode();}else{return false;}},destroy:function(){delete this.proj;delete this.projCode;},CLASS_NAME:"OpenLayers.Projection"});OpenLayers.Projection.transforms={};OpenLayers.Projection.addTransform=function(from,to,method){if(!OpenLayers.Projection.transforms[from]){OpenLayers.Projection.transforms[from]={};}
OpenLayers.Projection.transforms[from][to]=method;};OpenLayers.Projection.transform=function(point,source,dest){if(source.proj&&dest.proj){point=Proj4js.transform(source.proj,dest.proj,point);}else if(source&&dest&&OpenLayers.Projection.transforms[source.getCode()]&&OpenLayers.Projection.transforms[source.getCode()][dest.getCode()]){OpenLayers.Projection.transforms[source.getCode()][dest.getCode()](point);}
return point;};OpenLayers.Tile=OpenLayers.Class({EVENT_TYPES:["loadstart","loadend","reload","unload"],events:null,id:null,layer:null,url:null,bounds:null,size:null,position:null,isLoading:false,initialize:function(layer,position,bounds,url,size){this.layer=layer;this.position=position.clone();this.bounds=bounds.clone();this.url=url;this.size=size.clone();this.id=OpenLayers.Util.createUniqueID("Tile_");this.events=new OpenLayers.Events(this,null,this.EVENT_TYPES);},unload:function(){if(this.isLoading){this.isLoading=false;this.events.triggerEvent("unload");}},destroy:function(){this.layer=null;this.bounds=null;this.size=null;this.position=null;this.events.destroy();this.events=null;},clone:function(obj){if(obj==null){obj=new OpenLayers.Tile(this.layer,this.position,this.bounds,this.url,this.size);}
OpenLayers.Util.applyDefaults(obj,this);return obj;},draw:function(){var maxExtent=this.layer.maxExtent;var withinMaxExtent=(maxExtent&&this.bounds.intersectsBounds(maxExtent,false));this.shouldDraw=(withinMaxExtent||this.layer.displayOutsideMaxExtent);this.clear();return this.shouldDraw;},moveTo:function(bounds,position,redraw){if(redraw==null){redraw=true;}
this.bounds=bounds.clone();this.position=position.clone();if(redraw){this.draw();}},clear:function(){},getBoundsFromBaseLayer:function(position){var msg=OpenLayers.i18n('reprojectDeprecated',{'layerName':this.layer.name});OpenLayers.Console.warn(msg);var topLeft=this.layer.map.getLonLatFromLayerPx(position);var bottomRightPx=position.clone();bottomRightPx.x+=this.size.w;bottomRightPx.y+=this.size.h;var bottomRight=this.layer.map.getLonLatFromLayerPx(bottomRightPx);if(topLeft.lon>bottomRight.lon){if(topLeft.lon<0){topLeft.lon=-180-(topLeft.lon+180);}else{bottomRight.lon=180+bottomRight.lon+180;}}
var bounds=new OpenLayers.Bounds(topLeft.lon,bottomRight.lat,bottomRight.lon,topLeft.lat);return bounds;},showTile:function(){if(this.shouldDraw){this.show();}},show:function(){},hide:function(){},CLASS_NAME:"OpenLayers.Tile"});OpenLayers.Handler=OpenLayers.Class({id:null,control:null,map:null,keyMask:null,active:false,evt:null,initialize:function(control,callbacks,options){OpenLayers.Util.extend(this,options);this.control=control;this.callbacks=callbacks;if(control.map){this.setMap(control.map);}
OpenLayers.Util.extend(this,options);this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");},setMap:function(map){this.map=map;},checkModifiers:function(evt){if(this.keyMask==null){return true;}
var keyModifiers=(evt.shiftKey?OpenLayers.Handler.MOD_SHIFT:0)|(evt.ctrlKey?OpenLayers.Handler.MOD_CTRL:0)|(evt.altKey?OpenLayers.Handler.MOD_ALT:0);return(keyModifiers==this.keyMask);},activate:function(){if(this.active){return false;}
var events=OpenLayers.Events.prototype.BROWSER_EVENTS;for(var i=0,len=events.length;i<len;i++){if(this[events[i]]){this.register(events[i],this[events[i]]);}}
this.active=true;return true;},deactivate:function(){if(!this.active){return false;}
var events=OpenLayers.Events.prototype.BROWSER_EVENTS;for(var i=0,len=events.length;i<len;i++){if(this[events[i]]){this.unregister(events[i],this[events[i]]);}}
this.active=false;return true;},callback:function(name,args){if(name&&this.callbacks[name]){this.callbacks[name].apply(this.control,args);}},register:function(name,method){this.map.events.registerPriority(name,this,method);this.map.events.registerPriority(name,this,this.setEvent);},unregister:function(name,method){this.map.events.unregister(name,this,method);this.map.events.unregister(name,this,this.setEvent);},setEvent:function(evt){this.evt=evt;return true;},destroy:function(){this.deactivate();this.control=this.map=null;},CLASS_NAME:"OpenLayers.Handler"});OpenLayers.Handler.MOD_NONE=0;OpenLayers.Handler.MOD_SHIFT=1;OpenLayers.Handler.MOD_CTRL=2;OpenLayers.Handler.MOD_ALT=4;OpenLayers.Map=OpenLayers.Class({Z_INDEX_BASE:{BaseLayer:100,Overlay:325,Feature:725,Popup:750,Control:1000},EVENT_TYPES:["preaddlayer","addlayer","removelayer","changelayer","movestart","move","moveend","zoomend","popupopen","popupclose","addmarker","removemarker","clearmarkers","mouseover","mouseout","mousemove","dragstart","drag","dragend","changebaselayer"],id:null,fractionalZoom:false,events:null,allOverlays:false,div:null,dragging:false,size:null,viewPortDiv:null,layerContainerOrigin:null,layerContainerDiv:null,layers:null,controls:null,popups:null,baseLayer:null,center:null,resolution:null,zoom:0,panRatio:1.5,viewRequestID:0,tileSize:null,projection:"EPSG:4326",units:'degrees',resolutions:null,maxResolution:1.40625,minResolution:null,maxScale:null,minScale:null,maxExtent:null,minExtent:null,restrictedExtent:null,numZoomLevels:16,theme:null,displayProjection:null,fallThrough:true,panTween:null,eventListeners:null,panMethod:OpenLayers.Easing.Expo.easeOut,panDuration:50,paddingForPopups:null,initialize:function(div,options){if(arguments.length===1&&typeof div==="object"){options=div;div=options&&options.div;}
this.tileSize=new OpenLayers.Size(OpenLayers.Map.TILE_WIDTH,OpenLayers.Map.TILE_HEIGHT);this.maxExtent=new OpenLayers.Bounds(-180,-90,180,90);this.paddingForPopups=new OpenLayers.Bounds(15,15,15,15);this.theme=OpenLayers._getScriptLocation()+'theme/default/style.css';OpenLayers.Util.extend(this,options);this.layers=[];this.id=OpenLayers.Util.createUniqueID("OpenLayers.Map_");this.div=OpenLayers.Util.getElement(div);if(!this.div){this.div=document.createElement("div");this.div.style.height="1px";this.div.style.width="1px";}
OpenLayers.Element.addClass(this.div,'olMap');var id=this.id+"_OpenLayers_ViewPort";this.viewPortDiv=OpenLayers.Util.createDiv(id,null,null,null,"relative",null,"hidden");this.viewPortDiv.style.width="100%";this.viewPortDiv.style.height="100%";this.viewPortDiv.className="olMapViewport";this.div.appendChild(this.viewPortDiv);id=this.id+"_OpenLayers_Container";this.layerContainerDiv=OpenLayers.Util.createDiv(id);this.layerContainerDiv.style.zIndex=this.Z_INDEX_BASE['Popup']-1;this.viewPortDiv.appendChild(this.layerContainerDiv);this.events=new OpenLayers.Events(this,this.div,this.EVENT_TYPES,this.fallThrough,{includeXY:true});this.updateSize();if(this.eventListeners instanceof Object){this.events.on(this.eventListeners);}
this.events.register("movestart",this,this.updateSize);if(OpenLayers.String.contains(navigator.appName,"Microsoft")){this.events.register("resize",this,this.updateSize);}else{this.updateSizeDestroy=OpenLayers.Function.bind(this.updateSize,this);OpenLayers.Event.observe(window,'resize',this.updateSizeDestroy);}
if(this.theme){var addNode=true;var nodes=document.getElementsByTagName('link');for(var i=0,len=nodes.length;i<len;++i){if(OpenLayers.Util.isEquivalentUrl(nodes.item(i).href,this.theme)){addNode=false;break;}}
if(addNode){var cssNode=document.createElement('link');cssNode.setAttribute('rel','stylesheet');cssNode.setAttribute('type','text/css');cssNode.setAttribute('href',this.theme);document.getElementsByTagName('head')[0].appendChild(cssNode);}}
if(this.controls==null){if(OpenLayers.Control!=null){this.controls=[new OpenLayers.Control.Navigation(),new OpenLayers.Control.PanZoom(),new OpenLayers.Control.ArgParser(),new OpenLayers.Control.Attribution()];}else{this.controls=[];}}
for(var i=0,len=this.controls.length;i<len;i++){this.addControlToMap(this.controls[i]);}
this.popups=[];this.unloadDestroy=OpenLayers.Function.bind(this.destroy,this);OpenLayers.Event.observe(window,'unload',this.unloadDestroy);if(options&&options.layers){this.addLayers(options.layers);if(options.center){this.setCenter(options.center,options.zoom);}}},render:function(div){this.div=OpenLayers.Util.getElement(div);OpenLayers.Element.addClass(this.div,'olMap');this.events.attachToElement(this.div);this.viewPortDiv.parentNode.removeChild(this.viewPortDiv);this.div.appendChild(this.viewPortDiv);this.updateSize();},unloadDestroy:null,updateSizeDestroy:null,destroy:function(){if(!this.unloadDestroy){return false;}
if(this.panTween&&this.panTween.playing){this.panTween.stop();}
OpenLayers.Event.stopObserving(window,'unload',this.unloadDestroy);this.unloadDestroy=null;if(this.updateSizeDestroy){OpenLayers.Event.stopObserving(window,'resize',this.updateSizeDestroy);}else{this.events.unregister("resize",this,this.updateSize);}
this.paddingForPopups=null;if(this.controls!=null){for(var i=this.controls.length-1;i>=0;--i){this.controls[i].destroy();}
this.controls=null;}
if(this.layers!=null){for(var i=this.layers.length-1;i>=0;--i){this.layers[i].destroy(false);}
this.layers=null;}
if(this.viewPortDiv){this.div.removeChild(this.viewPortDiv);}
this.viewPortDiv=null;if(this.eventListeners){this.events.un(this.eventListeners);this.eventListeners=null;}
this.events.destroy();this.events=null;},setOptions:function(options){OpenLayers.Util.extend(this,options);},getTileSize:function(){return this.tileSize;},getBy:function(array,property,match){var test=(typeof match.test=="function");var found=OpenLayers.Array.filter(this[array],function(item){return item[property]==match||(test&&match.test(item[property]));});return found;},getLayersBy:function(property,match){return this.getBy("layers",property,match);},getLayersByName:function(match){return this.getLayersBy("name",match);},getLayersByClass:function(match){return this.getLayersBy("CLASS_NAME",match);},getControlsBy:function(property,match){return this.getBy("controls",property,match);},getControlsByClass:function(match){return this.getControlsBy("CLASS_NAME",match);},getLayer:function(id){var foundLayer=null;for(var i=0,len=this.layers.length;i<len;i++){var layer=this.layers[i];if(layer.id==id){foundLayer=layer;break;}}
return foundLayer;},setLayerZIndex:function(layer,zIdx){layer.setZIndex(this.Z_INDEX_BASE[layer.isBaseLayer?'BaseLayer':'Overlay']
+zIdx*5);},resetLayersZIndex:function(){for(var i=0,len=this.layers.length;i<len;i++){var layer=this.layers[i];this.setLayerZIndex(layer,i);}},addLayer:function(layer){for(var i=0,len=this.layers.length;i<len;i++){if(this.layers[i]==layer){var msg=OpenLayers.i18n('layerAlreadyAdded',{'layerName':layer.name});OpenLayers.Console.warn(msg);return false;}}
if(this.allOverlays){layer.isBaseLayer=false;}
if(this.events.triggerEvent("preaddlayer",{layer:layer})===false){return;}
layer.div.className="olLayerDiv";layer.div.style.overflow="";this.setLayerZIndex(layer,this.layers.length);if(layer.isFixed){this.viewPortDiv.appendChild(layer.div);}else{this.layerContainerDiv.appendChild(layer.div);}
this.layers.push(layer);layer.setMap(this);if(layer.isBaseLayer||(this.allOverlays&&!this.baseLayer)){if(this.baseLayer==null){this.setBaseLayer(layer);}else{layer.setVisibility(false);}}else{layer.redraw();}
this.events.triggerEvent("addlayer",{layer:layer});layer.afterAdd();},addLayers:function(layers){for(var i=0,len=layers.length;i<len;i++){this.addLayer(layers[i]);}},removeLayer:function(layer,setNewBaseLayer){if(setNewBaseLayer==null){setNewBaseLayer=true;}
if(layer.isFixed){this.viewPortDiv.removeChild(layer.div);}else{this.layerContainerDiv.removeChild(layer.div);}
OpenLayers.Util.removeItem(this.layers,layer);layer.removeMap(this);layer.map=null;if(this.baseLayer==layer){this.baseLayer=null;if(setNewBaseLayer){for(var i=0,len=this.layers.length;i<len;i++){var iLayer=this.layers[i];if(iLayer.isBaseLayer||this.allOverlays){this.setBaseLayer(iLayer);break;}}}}
this.resetLayersZIndex();this.events.triggerEvent("removelayer",{layer:layer});},getNumLayers:function(){return this.layers.length;},getLayerIndex:function(layer){return OpenLayers.Util.indexOf(this.layers,layer);},setLayerIndex:function(layer,idx){var base=this.getLayerIndex(layer);if(idx<0){idx=0;}else if(idx>this.layers.length){idx=this.layers.length;}
if(base!=idx){this.layers.splice(base,1);this.layers.splice(idx,0,layer);for(var i=0,len=this.layers.length;i<len;i++){this.setLayerZIndex(this.layers[i],i);}
this.events.triggerEvent("changelayer",{layer:layer,property:"order"});if(this.allOverlays){if(idx===0){this.setBaseLayer(layer);}else if(this.baseLayer!==this.layers[0]){this.setBaseLayer(this.layers[0]);}}}},raiseLayer:function(layer,delta){var idx=this.getLayerIndex(layer)+delta;this.setLayerIndex(layer,idx);},setBaseLayer:function(newBaseLayer){if(newBaseLayer!=this.baseLayer){if(OpenLayers.Util.indexOf(this.layers,newBaseLayer)!=-1){var center=this.getCenter();var newResolution=OpenLayers.Util.getResolutionFromScale(this.getScale(),newBaseLayer.units);if(this.baseLayer!=null&&!this.allOverlays){this.baseLayer.setVisibility(false);}
this.baseLayer=newBaseLayer;this.viewRequestID++;if(!this.allOverlays||this.baseLayer.visibility){this.baseLayer.setVisibility(true);}
if(center!=null){var newZoom=this.getZoomForResolution(newResolution||this.resolution,true);this.setCenter(center,newZoom,false,true);}
this.events.triggerEvent("changebaselayer",{layer:this.baseLayer});}}},addControl:function(control,px){this.controls.push(control);this.addControlToMap(control,px);},addControls:function(controls,pixels){var pxs=(arguments.length===1)?[]:pixels;for(var i=0,len=controls.length;i<len;i++){var ctrl=controls[i];var px=(pxs[i])?pxs[i]:null;this.addControl(ctrl,px);}},addControlToMap:function(control,px){control.outsideViewport=(control.div!=null);if(this.displayProjection&&!control.displayProjection){control.displayProjection=this.displayProjection;}
control.setMap(this);var div=control.draw(px);if(div){if(!control.outsideViewport){div.style.zIndex=this.Z_INDEX_BASE['Control']+
this.controls.length;this.viewPortDiv.appendChild(div);}}
if(control.autoActivate){control.activate();}},getControl:function(id){var returnControl=null;for(var i=0,len=this.controls.length;i<len;i++){var control=this.controls[i];if(control.id==id){returnControl=control;break;}}
return returnControl;},removeControl:function(control){if((control)&&(control==this.getControl(control.id))){if(control.div&&(control.div.parentNode==this.viewPortDiv)){this.viewPortDiv.removeChild(control.div);}
OpenLayers.Util.removeItem(this.controls,control);}},addPopup:function(popup,exclusive){if(exclusive){for(var i=this.popups.length-1;i>=0;--i){this.removePopup(this.popups[i]);}}
popup.map=this;this.popups.push(popup);var popupDiv=popup.draw();if(popupDiv){popupDiv.style.zIndex=this.Z_INDEX_BASE['Popup']+
this.popups.length;this.layerContainerDiv.appendChild(popupDiv);}},removePopup:function(popup){OpenLayers.Util.removeItem(this.popups,popup);if(popup.div){try{this.layerContainerDiv.removeChild(popup.div);}
catch(e){}}
popup.map=null;},getSize:function(){var size=null;if(this.size!=null){size=this.size.clone();}
return size;},updateSize:function(){var newSize=this.getCurrentSize();if(newSize&&!isNaN(newSize.h)&&!isNaN(newSize.w)){this.events.clearMouseCache();var oldSize=this.getSize();if(oldSize==null){this.size=oldSize=newSize;}
if(!newSize.equals(oldSize)){this.size=newSize;for(var i=0,len=this.layers.length;i<len;i++){this.layers[i].onMapResize();}
var center=this.getCenter();if(this.baseLayer!=null&&center!=null){var zoom=this.getZoom();this.zoom=null;this.setCenter(center,zoom);}}}},getCurrentSize:function(){var size=new OpenLayers.Size(this.div.clientWidth,this.div.clientHeight);if(size.w==0&&size.h==0||isNaN(size.w)&&isNaN(size.h)){size.w=this.div.offsetWidth;size.h=this.div.offsetHeight;}
if(size.w==0&&size.h==0||isNaN(size.w)&&isNaN(size.h)){size.w=parseInt(this.div.style.width);size.h=parseInt(this.div.style.height);}
return size;},calculateBounds:function(center,resolution){var extent=null;if(center==null){center=this.getCenter();}
if(resolution==null){resolution=this.getResolution();}
if((center!=null)&&(resolution!=null)){var size=this.getSize();var w_deg=size.w*resolution;var h_deg=size.h*resolution;extent=new OpenLayers.Bounds(center.lon-w_deg/2,center.lat-h_deg/2,center.lon+w_deg/2,center.lat+h_deg/2);}
return extent;},getCenter:function(){var center=null;if(this.center){center=this.center.clone();}
return center;},getZoom:function(){return this.zoom;},pan:function(dx,dy,options){options=OpenLayers.Util.applyDefaults(options,{animate:true,dragging:false});var centerPx=this.getViewPortPxFromLonLat(this.getCenter());var newCenterPx=centerPx.add(dx,dy);if(!options.dragging||!newCenterPx.equals(centerPx)){var newCenterLonLat=this.getLonLatFromViewPortPx(newCenterPx);if(options.animate){this.panTo(newCenterLonLat);}else{this.setCenter(newCenterLonLat,null,options.dragging);}}},panTo:function(lonlat){if(this.panMethod&&this.getExtent().scale(this.panRatio).containsLonLat(lonlat)){if(!this.panTween){this.panTween=new OpenLayers.Tween(this.panMethod);}
var center=this.getCenter();if(lonlat.lon==center.lon&&lonlat.lat==center.lat){return;}
var from={lon:center.lon,lat:center.lat};var to={lon:lonlat.lon,lat:lonlat.lat};this.panTween.start(from,to,this.panDuration,{callbacks:{start:OpenLayers.Function.bind(function(lonlat){this.events.triggerEvent("movestart");},this),eachStep:OpenLayers.Function.bind(function(lonlat){lonlat=new OpenLayers.LonLat(lonlat.lon,lonlat.lat);this.moveTo(lonlat,this.zoom,{'dragging':true,'noEvent':true});},this),done:OpenLayers.Function.bind(function(lonlat){lonlat=new OpenLayers.LonLat(lonlat.lon,lonlat.lat);this.moveTo(lonlat,this.zoom,{'noEvent':true});this.events.triggerEvent("moveend");},this)}});}else{this.setCenter(lonlat);}},setCenter:function(lonlat,zoom,dragging,forceZoomChange){this.moveTo(lonlat,zoom,{'dragging':dragging,'forceZoomChange':forceZoomChange,'caller':'setCenter'});},moveTo:function(lonlat,zoom,options){if(!options){options={};}
if(zoom!=null){zoom=parseFloat(zoom);if(!this.fractionalZoom){zoom=Math.round(zoom);}}
var dragging=options.dragging;var forceZoomChange=options.forceZoomChange;var noEvent=options.noEvent;if(this.panTween&&options.caller=="setCenter"){this.panTween.stop();}
if(!this.center&&!this.isValidLonLat(lonlat)){lonlat=this.maxExtent.getCenterLonLat();}
if(this.restrictedExtent!=null){if(lonlat==null){lonlat=this.getCenter();}
if(zoom==null){zoom=this.getZoom();}
var resolution=this.getResolutionForZoom(zoom);var extent=this.calculateBounds(lonlat,resolution);if(!this.restrictedExtent.containsBounds(extent)){var maxCenter=this.restrictedExtent.getCenterLonLat();if(extent.getWidth()>this.restrictedExtent.getWidth()){lonlat=new OpenLayers.LonLat(maxCenter.lon,lonlat.lat);}else if(extent.left<this.restrictedExtent.left){lonlat=lonlat.add(this.restrictedExtent.left-
extent.left,0);}else if(extent.right>this.restrictedExtent.right){lonlat=lonlat.add(this.restrictedExtent.right-
extent.right,0);}
if(extent.getHeight()>this.restrictedExtent.getHeight()){lonlat=new OpenLayers.LonLat(lonlat.lon,maxCenter.lat);}else if(extent.bottom<this.restrictedExtent.bottom){lonlat=lonlat.add(0,this.restrictedExtent.bottom-
extent.bottom);}
else if(extent.top>this.restrictedExtent.top){lonlat=lonlat.add(0,this.restrictedExtent.top-
extent.top);}}}
var zoomChanged=forceZoomChange||((this.isValidZoomLevel(zoom))&&(zoom!=this.getZoom()));var centerChanged=(this.isValidLonLat(lonlat))&&(!lonlat.equals(this.center));if(zoomChanged||centerChanged||!dragging){if(!this.dragging&&!noEvent){this.events.triggerEvent("movestart");}
if(centerChanged){if((!zoomChanged)&&(this.center)){this.centerLayerContainer(lonlat);}
this.center=lonlat.clone();}
if((zoomChanged)||(this.layerContainerOrigin==null)){this.layerContainerOrigin=this.center.clone();this.layerContainerDiv.style.left="0px";this.layerContainerDiv.style.top="0px";}
if(zoomChanged){this.zoom=zoom;this.resolution=this.getResolutionForZoom(zoom);this.viewRequestID++;}
var bounds=this.getExtent();if(this.baseLayer.visibility){this.baseLayer.moveTo(bounds,zoomChanged,dragging);if(dragging){this.baseLayer.events.triggerEvent("move");}else{this.baseLayer.events.triggerEvent("moveend",{"zoomChanged":zoomChanged});}}
bounds=this.baseLayer.getExtent();for(var i=0,len=this.layers.length;i<len;i++){var layer=this.layers[i];if(layer!==this.baseLayer&&!layer.isBaseLayer){var inRange=layer.calculateInRange();if(layer.inRange!=inRange){layer.inRange=inRange;if(!inRange){layer.display(false);}
this.events.triggerEvent("changelayer",{layer:layer,property:"visibility"});}
if(inRange&&layer.visibility){layer.moveTo(bounds,zoomChanged,dragging);if(dragging){layer.events.triggerEvent("move");}else{layer.events.triggerEvent("moveend",{"zoomChanged":zoomChanged});}}}}
if(zoomChanged){for(var i=0,len=this.popups.length;i<len;i++){this.popups[i].updatePosition();}}
this.events.triggerEvent("move");if(zoomChanged){this.events.triggerEvent("zoomend");}}
if(!dragging&&!noEvent){this.events.triggerEvent("moveend");}
this.dragging=!!dragging;},centerLayerContainer:function(lonlat){var originPx=this.getViewPortPxFromLonLat(this.layerContainerOrigin);var newPx=this.getViewPortPxFromLonLat(lonlat);if((originPx!=null)&&(newPx!=null)){this.layerContainerDiv.style.left=Math.round(originPx.x-newPx.x)+"px";this.layerContainerDiv.style.top=Math.round(originPx.y-newPx.y)+"px";}},isValidZoomLevel:function(zoomLevel){return((zoomLevel!=null)&&(zoomLevel>=0)&&(zoomLevel<this.getNumZoomLevels()));},isValidLonLat:function(lonlat){var valid=false;if(lonlat!=null){var maxExtent=this.getMaxExtent();valid=maxExtent.containsLonLat(lonlat);}
return valid;},getProjection:function(){var projection=this.getProjectionObject();return projection?projection.getCode():null;},getProjectionObject:function(){var projection=null;if(this.baseLayer!=null){projection=this.baseLayer.projection;}
return projection;},getMaxResolution:function(){var maxResolution=null;if(this.baseLayer!=null){maxResolution=this.baseLayer.maxResolution;}
return maxResolution;},getMaxExtent:function(options){var maxExtent=null;if(options&&options.restricted&&this.restrictedExtent){maxExtent=this.restrictedExtent;}else if(this.baseLayer!=null){maxExtent=this.baseLayer.maxExtent;}
return maxExtent;},getNumZoomLevels:function(){var numZoomLevels=null;if(this.baseLayer!=null){numZoomLevels=this.baseLayer.numZoomLevels;}
return numZoomLevels;},getExtent:function(){var extent=null;if(this.baseLayer!=null){extent=this.baseLayer.getExtent();}
return extent;},getResolution:function(){var resolution=null;if(this.baseLayer!=null){resolution=this.baseLayer.getResolution();}else if(this.allOverlays===true&&this.layers.length>0){resolution=this.layers[0].getResolution();}
return resolution;},getUnits:function(){var units=null;if(this.baseLayer!=null){units=this.baseLayer.units;}
return units;},getScale:function(){var scale=null;if(this.baseLayer!=null){var res=this.getResolution();var units=this.baseLayer.units;scale=OpenLayers.Util.getScaleFromResolution(res,units);}
return scale;},getZoomForExtent:function(bounds,closest){var zoom=null;if(this.baseLayer!=null){zoom=this.baseLayer.getZoomForExtent(bounds,closest);}
return zoom;},getResolutionForZoom:function(zoom){var resolution=null;if(this.baseLayer){resolution=this.baseLayer.getResolutionForZoom(zoom);}
return resolution;},getZoomForResolution:function(resolution,closest){var zoom=null;if(this.baseLayer!=null){zoom=this.baseLayer.getZoomForResolution(resolution,closest);}
return zoom;},zoomTo:function(zoom){if(this.isValidZoomLevel(zoom)){this.setCenter(null,zoom);}},zoomIn:function(){this.zoomTo(this.getZoom()+1);},zoomOut:function(){this.zoomTo(this.getZoom()-1);},zoomToExtent:function(bounds,closest){var center=bounds.getCenterLonLat();if(this.baseLayer.wrapDateLine){var maxExtent=this.getMaxExtent();bounds=bounds.clone();while(bounds.right<bounds.left){bounds.right+=maxExtent.getWidth();}
center=bounds.getCenterLonLat().wrapDateLine(maxExtent);}
this.setCenter(center,this.getZoomForExtent(bounds,closest));},zoomToMaxExtent:function(options){var restricted=(options)?options.restricted:true;var maxExtent=this.getMaxExtent({'restricted':restricted});this.zoomToExtent(maxExtent);},zoomToScale:function(scale,closest){var res=OpenLayers.Util.getResolutionFromScale(scale,this.baseLayer.units);var size=this.getSize();var w_deg=size.w*res;var h_deg=size.h*res;var center=this.getCenter();var extent=new OpenLayers.Bounds(center.lon-w_deg/2,center.lat-h_deg/2,center.lon+w_deg/2,center.lat+h_deg/2);this.zoomToExtent(extent,closest);},getLonLatFromViewPortPx:function(viewPortPx){var lonlat=null;if(this.baseLayer!=null){lonlat=this.baseLayer.getLonLatFromViewPortPx(viewPortPx);}
return lonlat;},getViewPortPxFromLonLat:function(lonlat){var px=null;if(this.baseLayer!=null){px=this.baseLayer.getViewPortPxFromLonLat(lonlat);}
return px;},getLonLatFromPixel:function(px){return this.getLonLatFromViewPortPx(px);},getPixelFromLonLat:function(lonlat){var px=this.getViewPortPxFromLonLat(lonlat);px.x=Math.round(px.x);px.y=Math.round(px.y);return px;},getViewPortPxFromLayerPx:function(layerPx){var viewPortPx=null;if(layerPx!=null){var dX=parseInt(this.layerContainerDiv.style.left);var dY=parseInt(this.layerContainerDiv.style.top);viewPortPx=layerPx.add(dX,dY);}
return viewPortPx;},getLayerPxFromViewPortPx:function(viewPortPx){var layerPx=null;if(viewPortPx!=null){var dX=-parseInt(this.layerContainerDiv.style.left);var dY=-parseInt(this.layerContainerDiv.style.top);layerPx=viewPortPx.add(dX,dY);if(isNaN(layerPx.x)||isNaN(layerPx.y)){layerPx=null;}}
return layerPx;},getLonLatFromLayerPx:function(px){px=this.getViewPortPxFromLayerPx(px);return this.getLonLatFromViewPortPx(px);},getLayerPxFromLonLat:function(lonlat){var px=this.getPixelFromLonLat(lonlat);return this.getLayerPxFromViewPortPx(px);},CLASS_NAME:"OpenLayers.Map"});OpenLayers.Map.TILE_WIDTH=256;OpenLayers.Map.TILE_HEIGHT=256;OpenLayers.Tile.Image=OpenLayers.Class(OpenLayers.Tile,{url:null,imgDiv:null,frame:null,layerAlphaHack:null,isBackBuffer:false,lastRatio:1,isFirstDraw:true,backBufferTile:null,initialize:function(layer,position,bounds,url,size){OpenLayers.Tile.prototype.initialize.apply(this,arguments);this.url=url;this.frame=document.createElement('div');this.frame.style.overflow='hidden';this.frame.style.position='absolute';this.layerAlphaHack=this.layer.alpha&&OpenLayers.Util.alphaHack();},destroy:function(){if(this.imgDiv!=null){if(this.layerAlphaHack){OpenLayers.Event.stopObservingElement(this.imgDiv.childNodes[0]);}
OpenLayers.Event.stopObservingElement(this.imgDiv);if(this.imgDiv.parentNode==this.frame){this.frame.removeChild(this.imgDiv);this.imgDiv.map=null;}
this.imgDiv.urls=null;this.imgDiv.src=OpenLayers.Util.getImagesLocation()+"blank.gif";}
this.imgDiv=null;if((this.frame!=null)&&(this.frame.parentNode==this.layer.div)){this.layer.div.removeChild(this.frame);}
this.frame=null;if(this.backBufferTile){this.backBufferTile.destroy();this.backBufferTile=null;}
this.layer.events.unregister("loadend",this,this.resetBackBuffer);OpenLayers.Tile.prototype.destroy.apply(this,arguments);},clone:function(obj){if(obj==null){obj=new OpenLayers.Tile.Image(this.layer,this.position,this.bounds,this.url,this.size);}
obj=OpenLayers.Tile.prototype.clone.apply(this,[obj]);obj.imgDiv=null;return obj;},draw:function(){if(this.layer!=this.layer.map.baseLayer&&this.layer.reproject){this.bounds=this.getBoundsFromBaseLayer(this.position);}
var drawTile=OpenLayers.Tile.prototype.draw.apply(this,arguments);if(OpenLayers.Util.indexOf(this.layer.SUPPORTED_TRANSITIONS,this.layer.transitionEffect)!=-1){if(drawTile){if(!this.backBufferTile){this.backBufferTile=this.clone();this.backBufferTile.hide();this.backBufferTile.isBackBuffer=true;this.events.register('loadend',this,this.resetBackBuffer);this.layer.events.register("loadend",this,this.resetBackBuffer);}
this.startTransition();}else{if(this.backBufferTile){this.backBufferTile.clear();}}}else{if(drawTile&&this.isFirstDraw){this.events.register('loadend',this,this.showTile);this.isFirstDraw=false;}}
if(!drawTile){return false;}
if(this.isLoading){this.events.triggerEvent("reload");}else{this.isLoading=true;this.events.triggerEvent("loadstart");}
return this.renderTile();},resetBackBuffer:function(){this.showTile();if(this.backBufferTile&&(this.isFirstDraw||!this.layer.numLoadingTiles)){this.isFirstDraw=false;var maxExtent=this.layer.maxExtent;var withinMaxExtent=(maxExtent&&this.bounds.intersectsBounds(maxExtent,false));if(withinMaxExtent){this.backBufferTile.position=this.position;this.backBufferTile.bounds=this.bounds;this.backBufferTile.size=this.size;this.backBufferTile.imageSize=this.layer.getImageSize(this.bounds)||this.size;this.backBufferTile.imageOffset=this.layer.imageOffset;this.backBufferTile.resolution=this.layer.getResolution();this.backBufferTile.renderTile();}
this.backBufferTile.hide();}},renderTile:function(){if(this.imgDiv==null){this.initImgDiv();}
this.imgDiv.viewRequestID=this.layer.map.viewRequestID;if(this.layer.async){this.layer.getURLasync(this.bounds,this,"url",this.positionImage);}else{if(this.layer.url instanceof Array){this.imgDiv.urls=this.layer.url.slice();}
this.url=this.layer.getURL(this.bounds);this.positionImage();}
return true;},positionImage:function(){if(this.layer==null)
return;OpenLayers.Util.modifyDOMElement(this.frame,null,this.position,this.size);var imageSize=this.layer.getImageSize(this.bounds);if(this.layerAlphaHack){OpenLayers.Util.modifyAlphaImageDiv(this.imgDiv,null,null,imageSize,this.url);}else{OpenLayers.Util.modifyDOMElement(this.imgDiv,null,null,imageSize);this.imgDiv.src=this.url;}},clear:function(){if(this.imgDiv){this.hide();if(OpenLayers.Tile.Image.useBlankTile){this.imgDiv.src=OpenLayers.Util.getImagesLocation()+"blank.gif";}}},initImgDiv:function(){var offset=this.layer.imageOffset;var size=this.layer.getImageSize(this.bounds);if(this.layerAlphaHack){this.imgDiv=OpenLayers.Util.createAlphaImageDiv(null,offset,size,null,"relative",null,null,null,true);}else{this.imgDiv=OpenLayers.Util.createImage(null,offset,size,null,"relative",null,null,true);}
this.imgDiv.className='olTileImage';this.frame.style.zIndex=this.isBackBuffer?0:1;this.frame.appendChild(this.imgDiv);this.layer.div.appendChild(this.frame);if(this.layer.opacity!=null){OpenLayers.Util.modifyDOMElement(this.imgDiv,null,null,null,null,null,null,this.layer.opacity);}
this.imgDiv.map=this.layer.map;var onload=function(){if(this.isLoading){this.isLoading=false;this.events.triggerEvent("loadend");}};if(this.layerAlphaHack){OpenLayers.Event.observe(this.imgDiv.childNodes[0],'load',OpenLayers.Function.bind(onload,this));}else{OpenLayers.Event.observe(this.imgDiv,'load',OpenLayers.Function.bind(onload,this));}
var onerror=function(){if(this.imgDiv._attempts>OpenLayers.IMAGE_RELOAD_ATTEMPTS){onload.call(this);}};OpenLayers.Event.observe(this.imgDiv,"error",OpenLayers.Function.bind(onerror,this));},checkImgURL:function(){if(this.layer){var loaded=this.layerAlphaHack?this.imgDiv.firstChild.src:this.imgDiv.src;if(!OpenLayers.Util.isEquivalentUrl(loaded,this.url)){this.hide();}}},startTransition:function(){if(!this.backBufferTile||!this.backBufferTile.imgDiv){return;}
var ratio=1;if(this.backBufferTile.resolution){ratio=this.backBufferTile.resolution/this.layer.getResolution();}
if(ratio!=this.lastRatio){if(this.layer.transitionEffect=='resize'){var upperLeft=new OpenLayers.LonLat(this.backBufferTile.bounds.left,this.backBufferTile.bounds.top);var size=new OpenLayers.Size(this.backBufferTile.size.w*ratio,this.backBufferTile.size.h*ratio);var px=this.layer.map.getLayerPxFromLonLat(upperLeft);OpenLayers.Util.modifyDOMElement(this.backBufferTile.frame,null,px,size);var imageSize=this.backBufferTile.imageSize;imageSize=new OpenLayers.Size(imageSize.w*ratio,imageSize.h*ratio);var imageOffset=this.backBufferTile.imageOffset;if(imageOffset){imageOffset=new OpenLayers.Pixel(imageOffset.x*ratio,imageOffset.y*ratio);}
OpenLayers.Util.modifyDOMElement(this.backBufferTile.imgDiv,null,imageOffset,imageSize);this.backBufferTile.show();}}else{if(this.layer.singleTile){this.backBufferTile.show();}else{this.backBufferTile.hide();}}
this.lastRatio=ratio;},show:function(){this.frame.style.display='';if(OpenLayers.Util.indexOf(this.layer.SUPPORTED_TRANSITIONS,this.layer.transitionEffect)!=-1){if(navigator.userAgent.toLowerCase().indexOf("gecko")!=-1){this.frame.scrollLeft=this.frame.scrollLeft;}}},hide:function(){this.frame.style.display='none';},CLASS_NAME:"OpenLayers.Tile.Image"});OpenLayers.Tile.Image.useBlankTile=(OpenLayers.Util.getBrowserName()=="safari"||OpenLayers.Util.getBrowserName()=="opera");OpenLayers.Control.OverviewMap=OpenLayers.Class(OpenLayers.Control,{element:null,ovmap:null,size:new OpenLayers.Size(180,90),layers:null,minRectSize:15,minRectDisplayClass:"RectReplacement",minRatio:8,maxRatio:32,mapOptions:null,autoPan:false,handlers:null,resolutionFactor:1,initialize:function(options){this.layers=[];this.handlers={};OpenLayers.Control.prototype.initialize.apply(this,[options]);},destroy:function(){if(!this.mapDiv){return;}
if(this.handlers.click){this.handlers.click.destroy();}
if(this.handlers.drag){this.handlers.drag.destroy();}
this.mapDiv.removeChild(this.extentRectangle);this.extentRectangle=null;if(this.rectEvents){this.rectEvents.destroy();this.rectEvents=null;}
if(this.ovmap){this.ovmap.destroy();this.ovmap=null;}
this.element.removeChild(this.mapDiv);this.mapDiv=null;this.div.removeChild(this.element);this.element=null;if(this.maximizeDiv){OpenLayers.Event.stopObservingElement(this.maximizeDiv);this.div.removeChild(this.maximizeDiv);this.maximizeDiv=null;}
if(this.minimizeDiv){OpenLayers.Event.stopObservingElement(this.minimizeDiv);this.div.removeChild(this.minimizeDiv);this.minimizeDiv=null;}
this.map.events.un({"moveend":this.update,"changebaselayer":this.baseLayerDraw,scope:this});OpenLayers.Control.prototype.destroy.apply(this,arguments);},draw:function(){OpenLayers.Control.prototype.draw.apply(this,arguments);if(!(this.layers.length>0)){if(this.map.baseLayer){var layer=this.map.baseLayer.clone();this.layers=[layer];}else{this.map.events.register("changebaselayer",this,this.baseLayerDraw);return this.div;}}
this.element=document.createElement('div');this.element.className=this.displayClass+'Element';this.element.style.display='none';this.mapDiv=document.createElement('div');this.mapDiv.style.width=this.size.w+'px';this.mapDiv.style.height=this.size.h+'px';this.mapDiv.style.position='relative';this.mapDiv.style.overflow='hidden';this.mapDiv.id=OpenLayers.Util.createUniqueID('overviewMap');this.extentRectangle=document.createElement('div');this.extentRectangle.style.position='absolute';this.extentRectangle.style.zIndex=1000;this.extentRectangle.className=this.displayClass+'ExtentRectangle';this.mapDiv.appendChild(this.extentRectangle);this.element.appendChild(this.mapDiv);this.div.appendChild(this.element);if(!this.outsideViewport){this.div.className+=" "+this.displayClass+'Container';var imgLocation=OpenLayers.Util.getImagesLocation();var img=imgLocation+'layer-switcher-maximize.png';this.maximizeDiv=OpenLayers.Util.createAlphaImageDiv(this.displayClass+'MaximizeButton',null,new OpenLayers.Size(18,18),img,'absolute');this.maximizeDiv.style.display='none';this.maximizeDiv.className=this.displayClass+'MaximizeButton';OpenLayers.Event.observe(this.maximizeDiv,'click',OpenLayers.Function.bindAsEventListener(this.maximizeControl,this));this.div.appendChild(this.maximizeDiv);var img=imgLocation+'layer-switcher-minimize.png';this.minimizeDiv=OpenLayers.Util.createAlphaImageDiv('OpenLayers_Control_minimizeDiv',null,new OpenLayers.Size(18,18),img,'absolute');this.minimizeDiv.style.display='none';this.minimizeDiv.className=this.displayClass+'MinimizeButton';OpenLayers.Event.observe(this.minimizeDiv,'click',OpenLayers.Function.bindAsEventListener(this.minimizeControl,this));this.div.appendChild(this.minimizeDiv);var eventsToStop=['dblclick','mousedown'];for(var i=0,len=eventsToStop.length;i<len;i++){OpenLayers.Event.observe(this.maximizeDiv,eventsToStop[i],OpenLayers.Event.stop);OpenLayers.Event.observe(this.minimizeDiv,eventsToStop[i],OpenLayers.Event.stop);}
this.minimizeControl();}else{this.element.style.display='';}
if(this.map.getExtent()){this.update();}
this.map.events.register('moveend',this,this.update);return this.div;},baseLayerDraw:function(){this.draw();this.map.events.unregister("changebaselayer",this,this.baseLayerDraw);},rectDrag:function(px){var deltaX=this.handlers.drag.last.x-px.x;var deltaY=this.handlers.drag.last.y-px.y;if(deltaX!=0||deltaY!=0){var rectTop=this.rectPxBounds.top;var rectLeft=this.rectPxBounds.left;var rectHeight=Math.abs(this.rectPxBounds.getHeight());var rectWidth=this.rectPxBounds.getWidth();var newTop=Math.max(0,(rectTop-deltaY));newTop=Math.min(newTop,this.ovmap.size.h-this.hComp-rectHeight);var newLeft=Math.max(0,(rectLeft-deltaX));newLeft=Math.min(newLeft,this.ovmap.size.w-this.wComp-rectWidth);this.setRectPxBounds(new OpenLayers.Bounds(newLeft,newTop+rectHeight,newLeft+rectWidth,newTop));}},mapDivClick:function(evt){var pxCenter=this.rectPxBounds.getCenterPixel();var deltaX=evt.xy.x-pxCenter.x;var deltaY=evt.xy.y-pxCenter.y;var top=this.rectPxBounds.top;var left=this.rectPxBounds.left;var height=Math.abs(this.rectPxBounds.getHeight());var width=this.rectPxBounds.getWidth();var newTop=Math.max(0,(top+deltaY));newTop=Math.min(newTop,this.ovmap.size.h-height);var newLeft=Math.max(0,(left+deltaX));newLeft=Math.min(newLeft,this.ovmap.size.w-width);this.setRectPxBounds(new OpenLayers.Bounds(newLeft,newTop+height,newLeft+width,newTop));this.updateMapToRect();},maximizeControl:function(e){this.element.style.display='';this.showToggle(false);if(e!=null){OpenLayers.Event.stop(e);}},minimizeControl:function(e){this.element.style.display='none';this.showToggle(true);if(e!=null){OpenLayers.Event.stop(e);}},showToggle:function(minimize){this.maximizeDiv.style.display=minimize?'':'none';this.minimizeDiv.style.display=minimize?'none':'';},update:function(){if(this.ovmap==null){this.createMap();}
if(this.autoPan||!this.isSuitableOverview()){this.updateOverview();}
this.updateRectToMap();},isSuitableOverview:function(){var mapExtent=this.map.getExtent();var maxExtent=this.map.maxExtent;var testExtent=new OpenLayers.Bounds(Math.max(mapExtent.left,maxExtent.left),Math.max(mapExtent.bottom,maxExtent.bottom),Math.min(mapExtent.right,maxExtent.right),Math.min(mapExtent.top,maxExtent.top));if(this.ovmap.getProjection()!=this.map.getProjection()){testExtent=testExtent.transform(this.map.getProjectionObject(),this.ovmap.getProjectionObject());}
var resRatio=this.ovmap.getResolution()/this.map.getResolution();return((resRatio>this.minRatio)&&(resRatio<=this.maxRatio)&&(this.ovmap.getExtent().containsBounds(testExtent)));},updateOverview:function(){var mapRes=this.map.getResolution();var targetRes=this.ovmap.getResolution();var resRatio=targetRes/mapRes;if(resRatio>this.maxRatio){targetRes=this.minRatio*mapRes;}else if(resRatio<=this.minRatio){targetRes=this.maxRatio*mapRes;}
var center;if(this.ovmap.getProjection()!=this.map.getProjection()){center=this.map.center.clone();center.transform(this.map.getProjectionObject(),this.ovmap.getProjectionObject());}else{center=this.map.center;}
this.ovmap.setCenter(center,this.ovmap.getZoomForResolution(targetRes*this.resolutionFactor));this.updateRectToMap();},createMap:function(){var options=OpenLayers.Util.extend({controls:[],maxResolution:'auto',fallThrough:false},this.mapOptions);this.ovmap=new OpenLayers.Map(this.mapDiv,options);OpenLayers.Event.stopObserving(window,'unload',this.ovmap.unloadDestroy);this.ovmap.addLayers(this.layers);this.ovmap.zoomToMaxExtent();this.wComp=parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-left-width'))+
parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-right-width'));this.wComp=(this.wComp)?this.wComp:2;this.hComp=parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-top-width'))+
parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-bottom-width'));this.hComp=(this.hComp)?this.hComp:2;this.handlers.drag=new OpenLayers.Handler.Drag(this,{move:this.rectDrag,done:this.updateMapToRect},{map:this.ovmap});this.handlers.click=new OpenLayers.Handler.Click(this,{"click":this.mapDivClick},{"single":true,"double":false,"stopSingle":true,"stopDouble":true,"pixelTolerance":1,map:this.ovmap});this.handlers.click.activate();this.rectEvents=new OpenLayers.Events(this,this.extentRectangle,null,true);this.rectEvents.register("mouseover",this,function(e){if(!this.handlers.drag.active&&!this.map.dragging){this.handlers.drag.activate();}});this.rectEvents.register("mouseout",this,function(e){if(!this.handlers.drag.dragging){this.handlers.drag.deactivate();}});if(this.ovmap.getProjection()!=this.map.getProjection()){var sourceUnits=this.map.getProjectionObject().getUnits()||this.map.units||this.map.baseLayer.units;var targetUnits=this.ovmap.getProjectionObject().getUnits()||this.ovmap.units||this.ovmap.baseLayer.units;this.resolutionFactor=sourceUnits&&targetUnits?OpenLayers.INCHES_PER_UNIT[sourceUnits]/OpenLayers.INCHES_PER_UNIT[targetUnits]:1;}},updateRectToMap:function(){var bounds;if(this.ovmap.getProjection()!=this.map.getProjection()){bounds=this.map.getExtent().transform(this.map.getProjectionObject(),this.ovmap.getProjectionObject());}else{bounds=this.map.getExtent();}
var pxBounds=this.getRectBoundsFromMapBounds(bounds);if(pxBounds){this.setRectPxBounds(pxBounds);}},updateMapToRect:function(){var lonLatBounds=this.getMapBoundsFromRectBounds(this.rectPxBounds);if(this.ovmap.getProjection()!=this.map.getProjection()){lonLatBounds=lonLatBounds.transform(this.ovmap.getProjectionObject(),this.map.getProjectionObject());}
this.map.panTo(lonLatBounds.getCenterLonLat());},setRectPxBounds:function(pxBounds){var top=Math.max(pxBounds.top,0);var left=Math.max(pxBounds.left,0);var bottom=Math.min(pxBounds.top+Math.abs(pxBounds.getHeight()),this.ovmap.size.h-this.hComp);var right=Math.min(pxBounds.left+pxBounds.getWidth(),this.ovmap.size.w-this.wComp);var width=Math.max(right-left,0);var height=Math.max(bottom-top,0);if(width<this.minRectSize||height<this.minRectSize){this.extentRectangle.className=this.displayClass+
this.minRectDisplayClass;var rLeft=left+(width/2)-(this.minRectSize/2);var rTop=top+(height/2)-(this.minRectSize/2);this.extentRectangle.style.top=Math.round(rTop)+'px';this.extentRectangle.style.left=Math.round(rLeft)+'px';this.extentRectangle.style.height=this.minRectSize+'px';this.extentRectangle.style.width=this.minRectSize+'px';}else{this.extentRectangle.className=this.displayClass+'ExtentRectangle';this.extentRectangle.style.top=Math.round(top)+'px';this.extentRectangle.style.left=Math.round(left)+'px';this.extentRectangle.style.height=Math.round(height)+'px';this.extentRectangle.style.width=Math.round(width)+'px';}
this.rectPxBounds=new OpenLayers.Bounds(Math.round(left),Math.round(bottom),Math.round(right),Math.round(top));},getRectBoundsFromMapBounds:function(lonLatBounds){var leftBottomLonLat=new OpenLayers.LonLat(lonLatBounds.left,lonLatBounds.bottom);var rightTopLonLat=new OpenLayers.LonLat(lonLatBounds.right,lonLatBounds.top);var leftBottomPx=this.getOverviewPxFromLonLat(leftBottomLonLat);var rightTopPx=this.getOverviewPxFromLonLat(rightTopLonLat);var bounds=null;if(leftBottomPx&&rightTopPx){bounds=new OpenLayers.Bounds(leftBottomPx.x,leftBottomPx.y,rightTopPx.x,rightTopPx.y);}
return bounds;},getMapBoundsFromRectBounds:function(pxBounds){var leftBottomPx=new OpenLayers.Pixel(pxBounds.left,pxBounds.bottom);var rightTopPx=new OpenLayers.Pixel(pxBounds.right,pxBounds.top);var leftBottomLonLat=this.getLonLatFromOverviewPx(leftBottomPx);var rightTopLonLat=this.getLonLatFromOverviewPx(rightTopPx);return new OpenLayers.Bounds(leftBottomLonLat.lon,leftBottomLonLat.lat,rightTopLonLat.lon,rightTopLonLat.lat);},getLonLatFromOverviewPx:function(overviewMapPx){var size=this.ovmap.size;var res=this.ovmap.getResolution();var center=this.ovmap.getExtent().getCenterLonLat();var delta_x=overviewMapPx.x-(size.w/2);var delta_y=overviewMapPx.y-(size.h/2);return new OpenLayers.LonLat(center.lon+delta_x*res,center.lat-delta_y*res);},getOverviewPxFromLonLat:function(lonlat){var res=this.ovmap.getResolution();var extent=this.ovmap.getExtent();var px=null;if(extent){px=new OpenLayers.Pixel(Math.round(1/res*(lonlat.lon-extent.left)),Math.round(1/res*(extent.top-lonlat.lat)));}
return px;},CLASS_NAME:'OpenLayers.Control.OverviewMap'});OpenLayers.Handler.Click=OpenLayers.Class(OpenLayers.Handler,{delay:300,single:true,'double':false,pixelTolerance:0,stopSingle:false,stopDouble:false,timerId:null,down:null,rightclickTimerId:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);if(this.pixelTolerance!=null){this.mousedown=function(evt){this.down=evt.xy;return true;};}},mousedown:null,mouseup:function(evt){var propagate=true;if(this.checkModifiers(evt)&&this.control.handleRightClicks&&OpenLayers.Event.isRightClick(evt)){propagate=this.rightclick(evt);}
return propagate;},rightclick:function(evt){if(this.passesTolerance(evt)){if(this.rightclickTimerId!=null){this.clearTimer();this.callback('dblrightclick',[evt]);return!this.stopDouble;}else{var clickEvent=this['double']?OpenLayers.Util.extend({},evt):this.callback('rightclick',[evt]);var delayedRightCall=OpenLayers.Function.bind(this.delayedRightCall,this,clickEvent);this.rightclickTimerId=window.setTimeout(delayedRightCall,this.delay);}}
return!this.stopSingle;},delayedRightCall:function(evt){this.rightclickTimerId=null;if(evt){this.callback('rightclick',[evt]);}
return!this.stopSingle;},dblclick:function(evt){if(this.passesTolerance(evt)){if(this["double"]){this.callback('dblclick',[evt]);}
this.clearTimer();}
return!this.stopDouble;},click:function(evt){if(this.passesTolerance(evt)){if(this.timerId!=null){this.clearTimer();}else{var clickEvent=this.single?OpenLayers.Util.extend({},evt):null;this.timerId=window.setTimeout(OpenLayers.Function.bind(this.delayedCall,this,clickEvent),this.delay);}}
return!this.stopSingle;},passesTolerance:function(evt){var passes=true;if(this.pixelTolerance!=null&&this.down){var dpx=Math.sqrt(Math.pow(this.down.x-evt.xy.x,2)+
Math.pow(this.down.y-evt.xy.y,2));if(dpx>this.pixelTolerance){passes=false;}}
return passes;},clearTimer:function(){if(this.timerId!=null){window.clearTimeout(this.timerId);this.timerId=null;}
if(this.rightclickTimerId!=null){window.clearTimeout(this.rightclickTimerId);this.rightclickTimerId=null;}},delayedCall:function(evt){this.timerId=null;if(evt){this.callback('click',[evt]);}},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.clearTimer();this.down=null;deactivated=true;}
return deactivated;},CLASS_NAME:"OpenLayers.Handler.Click"});OpenLayers.Handler.Drag=OpenLayers.Class(OpenLayers.Handler,{started:false,stopDown:true,dragging:false,last:null,start:null,oldOnselectstart:null,interval:0,timeoutId:null,documentDrag:false,documentEvents:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);},down:function(evt){},move:function(evt){},up:function(evt){},out:function(evt){},mousedown:function(evt){var propagate=true;this.dragging=false;if(this.checkModifiers(evt)&&OpenLayers.Event.isLeftClick(evt)){this.started=true;this.start=evt.xy;this.last=evt.xy;OpenLayers.Element.addClass(this.map.viewPortDiv,"olDragDown");this.down(evt);this.callback("down",[evt.xy]);OpenLayers.Event.stop(evt);if(!this.oldOnselectstart){this.oldOnselectstart=(document.onselectstart)?document.onselectstart:OpenLayers.Function.True;document.onselectstart=OpenLayers.Function.False;}
propagate=!this.stopDown;}else{this.started=false;this.start=null;this.last=null;}
return propagate;},mousemove:function(evt){if(this.started&&!this.timeoutId&&(evt.xy.x!=this.last.x||evt.xy.y!=this.last.y)){if(this.documentDrag===true&&this.documentEvents){if(evt.element===document){this.adjustXY(evt);this.setEvent(evt);}else{this.destroyDocumentEvents();}}
if(this.interval>0){this.timeoutId=setTimeout(OpenLayers.Function.bind(this.removeTimeout,this),this.interval);}
this.dragging=true;this.move(evt);this.callback("move",[evt.xy]);if(!this.oldOnselectstart){this.oldOnselectstart=document.onselectstart;document.onselectstart=OpenLayers.Function.False;}
this.last=this.evt.xy;}
return true;},removeTimeout:function(){this.timeoutId=null;},mouseup:function(evt){if(this.started){if(this.documentDrag===true&&this.documentEvents){this.adjustXY(evt);this.destroyDocumentEvents();}
var dragged=(this.start!=this.last);this.started=false;this.dragging=false;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");this.up(evt);this.callback("up",[evt.xy]);if(dragged){this.callback("done",[evt.xy]);}
document.onselectstart=this.oldOnselectstart;}
return true;},mouseout:function(evt){if(this.started&&OpenLayers.Util.mouseLeft(evt,this.map.div)){if(this.documentDrag===true){this.documentEvents=new OpenLayers.Events(this,document,null,null,{includeXY:true});this.documentEvents.on({mousemove:this.mousemove,mouseup:this.mouseup});OpenLayers.Element.addClass(document.body,"olDragDown");}else{var dragged=(this.start!=this.last);this.started=false;this.dragging=false;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");this.out(evt);this.callback("out",[]);if(dragged){this.callback("done",[evt.xy]);}
if(document.onselectstart){document.onselectstart=this.oldOnselectstart;}}}
return true;},click:function(evt){return(this.start==this.last);},activate:function(){var activated=false;if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.dragging=false;activated=true;}
return activated;},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.started=false;this.dragging=false;this.start=null;this.last=null;deactivated=true;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");}
return deactivated;},adjustXY:function(evt){var pos=OpenLayers.Util.pagePosition(this.map.div);evt.xy.x-=pos[0];evt.xy.y-=pos[1];},destroyDocumentEvents:function(){OpenLayers.Element.removeClass(document.body,"olDragDown");this.documentEvents.destroy();this.documentEvents=null;},CLASS_NAME:"OpenLayers.Handler.Drag"});OpenLayers.Layer=OpenLayers.Class({id:null,name:null,div:null,opacity:null,alwaysInRange:null,EVENT_TYPES:["loadstart","loadend","loadcancel","visibilitychanged","move","moveend"],events:null,map:null,isBaseLayer:false,alpha:false,displayInLayerSwitcher:true,visibility:true,attribution:null,inRange:false,imageSize:null,imageOffset:null,options:null,eventListeners:null,gutter:0,projection:null,units:null,scales:null,resolutions:null,maxExtent:null,minExtent:null,maxResolution:null,minResolution:null,numZoomLevels:null,minScale:null,maxScale:null,displayOutsideMaxExtent:false,wrapDateLine:false,transitionEffect:null,SUPPORTED_TRANSITIONS:['resize'],initialize:function(name,options){this.addOptions(options);this.name=name;if(this.id==null){this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");this.div=OpenLayers.Util.createDiv(this.id);this.div.style.width="100%";this.div.style.height="100%";this.div.dir="ltr";this.events=new OpenLayers.Events(this,this.div,this.EVENT_TYPES);if(this.eventListeners instanceof Object){this.events.on(this.eventListeners);}}
if(this.wrapDateLine){this.displayOutsideMaxExtent=true;}},destroy:function(setNewBaseLayer){if(setNewBaseLayer==null){setNewBaseLayer=true;}
if(this.map!=null){this.map.removeLayer(this,setNewBaseLayer);}
this.projection=null;this.map=null;this.name=null;this.div=null;this.options=null;if(this.events){if(this.eventListeners){this.events.un(this.eventListeners);}
this.events.destroy();}
this.eventListeners=null;this.events=null;},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer(this.name,this.getOptions());}
OpenLayers.Util.applyDefaults(obj,this);obj.map=null;return obj;},getOptions:function(){var options={};for(var o in this.options){options[o]=this[o];}
return options;},setName:function(newName){if(newName!=this.name){this.name=newName;if(this.map!=null){this.map.events.triggerEvent("changelayer",{layer:this,property:"name"});}}},addOptions:function(newOptions){if(this.options==null){this.options={};}
OpenLayers.Util.extend(this.options,newOptions);OpenLayers.Util.extend(this,newOptions);},onMapResize:function(){},redraw:function(){var redrawn=false;if(this.map){this.inRange=this.calculateInRange();var extent=this.getExtent();if(extent&&this.inRange&&this.visibility){var zoomChanged=true;this.moveTo(extent,zoomChanged,false);this.events.triggerEvent("moveend",{"zoomChanged":zoomChanged});redrawn=true;}}
return redrawn;},moveTo:function(bounds,zoomChanged,dragging){var display=this.visibility;if(!this.isBaseLayer){display=display&&this.inRange;}
this.display(display);},setMap:function(map){if(this.map==null){this.map=map;this.maxExtent=this.maxExtent||this.map.maxExtent;this.projection=this.projection||this.map.projection;if(this.projection&&typeof this.projection=="string"){this.projection=new OpenLayers.Projection(this.projection);}
this.units=this.projection.getUnits()||this.units||this.map.units;this.initResolutions();if(!this.isBaseLayer){this.inRange=this.calculateInRange();var show=((this.visibility)&&(this.inRange));this.div.style.display=show?"":"none";}
this.setTileSize();}},afterAdd:function(){},removeMap:function(map){},getImageSize:function(bounds){return(this.imageSize||this.tileSize);},setTileSize:function(size){var tileSize=(size)?size:((this.tileSize)?this.tileSize:this.map.getTileSize());this.tileSize=tileSize;if(this.gutter){this.imageOffset=new OpenLayers.Pixel(-this.gutter,-this.gutter);this.imageSize=new OpenLayers.Size(tileSize.w+(2*this.gutter),tileSize.h+(2*this.gutter));}},getVisibility:function(){return this.visibility;},setVisibility:function(visibility){if(visibility!=this.visibility){this.visibility=visibility;this.display(visibility);this.redraw();if(this.map!=null){this.map.events.triggerEvent("changelayer",{layer:this,property:"visibility"});}
this.events.triggerEvent("visibilitychanged");}},display:function(display){if(display!=(this.div.style.display!="none")){this.div.style.display=(display&&this.calculateInRange())?"block":"none";}},calculateInRange:function(){var inRange=false;if(this.alwaysInRange){inRange=true;}else{if(this.map){var resolution=this.map.getResolution();inRange=((resolution>=this.minResolution)&&(resolution<=this.maxResolution));}}
return inRange;},setIsBaseLayer:function(isBaseLayer){if(isBaseLayer!=this.isBaseLayer){this.isBaseLayer=isBaseLayer;if(this.map!=null){this.map.events.triggerEvent("changebaselayer",{layer:this});}}},initResolutions:function(){var props=new Array('projection','units','scales','resolutions','maxScale','minScale','maxResolution','minResolution','minExtent','maxExtent','numZoomLevels','maxZoomLevel');var notScaleProps=['projection','units'];var useInRange=false;var confProps={};for(var i=0,len=props.length;i<len;i++){var property=props[i];if(this.options[property]&&OpenLayers.Util.indexOf(notScaleProps,property)==-1){useInRange=true;}
confProps[property]=this.options[property]||this.map[property];}
if(this.alwaysInRange==null){this.alwaysInRange=!useInRange;}
if((this.options.minScale!=null||this.options.maxScale!=null)&&this.options.scales==null){confProps.scales=null;}
if((this.options.minResolution!=null||this.options.maxResolution!=null)&&this.options.resolutions==null){confProps.resolutions=null;}
if((!confProps.numZoomLevels)&&(confProps.maxZoomLevel)){confProps.numZoomLevels=confProps.maxZoomLevel+1;}
if((confProps.scales!=null)||(confProps.resolutions!=null)){if(confProps.scales!=null){confProps.resolutions=[];for(var i=0,len=confProps.scales.length;i<len;i++){var scale=confProps.scales[i];confProps.resolutions[i]=OpenLayers.Util.getResolutionFromScale(scale,confProps.units);}}
confProps.numZoomLevels=confProps.resolutions.length;}else{if(confProps.minScale){confProps.maxResolution=OpenLayers.Util.getResolutionFromScale(confProps.minScale,confProps.units);}else if(confProps.maxResolution=="auto"){var viewSize=this.map.getSize();var wRes=confProps.maxExtent.getWidth()/viewSize.w;var hRes=confProps.maxExtent.getHeight()/viewSize.h;confProps.maxResolution=Math.max(wRes,hRes);}
if(confProps.maxScale!=null){confProps.minResolution=OpenLayers.Util.getResolutionFromScale(confProps.maxScale,confProps.units);}else if((confProps.minResolution=="auto")&&(confProps.minExtent!=null)){var viewSize=this.map.getSize();var wRes=confProps.minExtent.getWidth()/viewSize.w;var hRes=confProps.minExtent.getHeight()/viewSize.h;confProps.minResolution=Math.max(wRes,hRes);}
if(confProps.minResolution!=null&&this.options.numZoomLevels==undefined){var ratio=confProps.maxResolution/confProps.minResolution;confProps.numZoomLevels=Math.floor(Math.log(ratio)/Math.log(2))+1;}
confProps.resolutions=new Array(confProps.numZoomLevels);var base=2;if(typeof confProps.minResolution=="number"&&confProps.numZoomLevels>1){base=Math.pow((confProps.maxResolution/confProps.minResolution),(1/(confProps.numZoomLevels-1)));}
for(var i=0;i<confProps.numZoomLevels;i++){var res=confProps.maxResolution/Math.pow(base,i);confProps.resolutions[i]=res;}}
confProps.resolutions.sort(function(a,b){return(b-a);});this.resolutions=confProps.resolutions;this.maxResolution=confProps.resolutions[0];var lastIndex=confProps.resolutions.length-1;this.minResolution=confProps.resolutions[lastIndex];this.scales=[];for(var i=0,len=confProps.resolutions.length;i<len;i++){this.scales[i]=OpenLayers.Util.getScaleFromResolution(confProps.resolutions[i],confProps.units);}
this.minScale=this.scales[0];this.maxScale=this.scales[this.scales.length-1];this.numZoomLevels=confProps.numZoomLevels;},getResolution:function(){var zoom=this.map.getZoom();return this.getResolutionForZoom(zoom);},getExtent:function(){return this.map.calculateBounds();},getZoomForExtent:function(extent,closest){var viewSize=this.map.getSize();var idealResolution=Math.max(extent.getWidth()/viewSize.w,extent.getHeight()/viewSize.h);return this.getZoomForResolution(idealResolution,closest);},getDataExtent:function(){},getResolutionForZoom:function(zoom){zoom=Math.max(0,Math.min(zoom,this.resolutions.length-1));var resolution;if(this.map.fractionalZoom){var low=Math.floor(zoom);var high=Math.ceil(zoom);resolution=this.resolutions[low]-
((zoom-low)*(this.resolutions[low]-this.resolutions[high]));}else{resolution=this.resolutions[Math.round(zoom)];}
return resolution;},getZoomForResolution:function(resolution,closest){var zoom;if(this.map.fractionalZoom){var lowZoom=0;var highZoom=this.resolutions.length-1;var highRes=this.resolutions[lowZoom];var lowRes=this.resolutions[highZoom];var res;for(var i=0,len=this.resolutions.length;i<len;++i){res=this.resolutions[i];if(res>=resolution){highRes=res;lowZoom=i;}
if(res<=resolution){lowRes=res;highZoom=i;break;}}
var dRes=highRes-lowRes;if(dRes>0){zoom=lowZoom+((highRes-resolution)/dRes);}else{zoom=lowZoom;}}else{var diff;var minDiff=Number.POSITIVE_INFINITY;for(var i=0,len=this.resolutions.length;i<len;i++){if(closest){diff=Math.abs(this.resolutions[i]-resolution);if(diff>minDiff){break;}
minDiff=diff;}else{if(this.resolutions[i]<resolution){break;}}}
zoom=Math.max(0,i-1);}
return zoom;},getLonLatFromViewPortPx:function(viewPortPx){var lonlat=null;if(viewPortPx!=null){var size=this.map.getSize();var center=this.map.getCenter();if(center){var res=this.map.getResolution();var delta_x=viewPortPx.x-(size.w/2);var delta_y=viewPortPx.y-(size.h/2);lonlat=new OpenLayers.LonLat(center.lon+delta_x*res,center.lat-delta_y*res);if(this.wrapDateLine){lonlat=lonlat.wrapDateLine(this.maxExtent);}}}
return lonlat;},getViewPortPxFromLonLat:function(lonlat){var px=null;if(lonlat!=null){var resolution=this.map.getResolution();var extent=this.map.getExtent();px=new OpenLayers.Pixel((1/resolution*(lonlat.lon-extent.left)),(1/resolution*(extent.top-lonlat.lat)));}
return px;},setOpacity:function(opacity){if(opacity!=this.opacity){this.opacity=opacity;for(var i=0,len=this.div.childNodes.length;i<len;++i){var element=this.div.childNodes[i].firstChild;OpenLayers.Util.modifyDOMElement(element,null,null,null,null,null,null,opacity);}
if(this.map!=null){this.map.events.triggerEvent("changelayer",{layer:this,property:"opacity"});}}},getZIndex:function(){return this.div.style.zIndex;},setZIndex:function(zIndex){this.div.style.zIndex=zIndex;},adjustBounds:function(bounds){if(this.gutter){var mapGutter=this.gutter*this.map.getResolution();bounds=new OpenLayers.Bounds(bounds.left-mapGutter,bounds.bottom-mapGutter,bounds.right+mapGutter,bounds.top+mapGutter);}
if(this.wrapDateLine){var wrappingOptions={'rightTolerance':this.getResolution()};bounds=bounds.wrapDateLine(this.maxExtent,wrappingOptions);}
return bounds;},CLASS_NAME:"OpenLayers.Layer"});OpenLayers.Layer.HTTPRequest=OpenLayers.Class(OpenLayers.Layer,{URL_HASH_FACTOR:(Math.sqrt(5)-1)/2,url:null,params:null,reproject:false,initialize:function(name,url,params,options){var newArguments=arguments;newArguments=[name,options];OpenLayers.Layer.prototype.initialize.apply(this,newArguments);this.url=url;this.params=OpenLayers.Util.extend({},params);},destroy:function(){this.url=null;this.params=null;OpenLayers.Layer.prototype.destroy.apply(this,arguments);},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.HTTPRequest(this.name,this.url,this.params,this.getOptions());}
obj=OpenLayers.Layer.prototype.clone.apply(this,[obj]);return obj;},setUrl:function(newUrl){this.url=newUrl;},mergeNewParams:function(newParams){this.params=OpenLayers.Util.extend(this.params,newParams);var ret=this.redraw();if(this.map!=null){this.map.events.triggerEvent("changelayer",{layer:this,property:"params"});}
return ret;},redraw:function(force){if(force){return this.mergeNewParams({"_olSalt":Math.random()});}else{return OpenLayers.Layer.prototype.redraw.apply(this,[]);}},selectUrl:function(paramString,urls){var product=1;for(var i=0,len=paramString.length;i<len;i++){product*=paramString.charCodeAt(i)*this.URL_HASH_FACTOR;product-=Math.floor(product);}
return urls[Math.floor(product*urls.length)];},getFullRequestString:function(newParams,altUrl){var url=altUrl||this.url;var allParams=OpenLayers.Util.extend({},this.params);allParams=OpenLayers.Util.extend(allParams,newParams);var paramsString=OpenLayers.Util.getParameterString(allParams);if(url instanceof Array){url=this.selectUrl(paramsString,url);}
var urlParams=OpenLayers.Util.upperCaseObject(OpenLayers.Util.getParameters(url));for(var key in allParams){if(key.toUpperCase()in urlParams){delete allParams[key];}}
paramsString=OpenLayers.Util.getParameterString(allParams);return OpenLayers.Util.urlAppend(url,paramsString);},CLASS_NAME:"OpenLayers.Layer.HTTPRequest"});OpenLayers.Layer.Grid=OpenLayers.Class(OpenLayers.Layer.HTTPRequest,{tileSize:null,grid:null,singleTile:false,ratio:1.5,buffer:2,numLoadingTiles:0,initialize:function(name,url,params,options){OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this,arguments);this.events.addEventType("tileloaded");this.grid=[];},destroy:function(){this.clearGrid();this.grid=null;this.tileSize=null;OpenLayers.Layer.HTTPRequest.prototype.destroy.apply(this,arguments);},clearGrid:function(){if(this.grid){for(var iRow=0,len=this.grid.length;iRow<len;iRow++){var row=this.grid[iRow];for(var iCol=0,clen=row.length;iCol<clen;iCol++){var tile=row[iCol];this.removeTileMonitoringHooks(tile);tile.destroy();}}
this.grid=[];}},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.Grid(this.name,this.url,this.params,this.getOptions());}
obj=OpenLayers.Layer.HTTPRequest.prototype.clone.apply(this,[obj]);if(this.tileSize!=null){obj.tileSize=this.tileSize.clone();}
obj.grid=[];return obj;},moveTo:function(bounds,zoomChanged,dragging){OpenLayers.Layer.HTTPRequest.prototype.moveTo.apply(this,arguments);bounds=bounds||this.map.getExtent();if(bounds!=null){var forceReTile=!this.grid.length||zoomChanged;var tilesBounds=this.getTilesBounds();if(this.singleTile){if(forceReTile||(!dragging&&!tilesBounds.containsBounds(bounds))){this.initSingleTile(bounds);}}else{if(forceReTile||!tilesBounds.containsBounds(bounds,true)){this.initGriddedTiles(bounds);}else{this.moveGriddedTiles(bounds);}}}},setTileSize:function(size){if(this.singleTile){size=this.map.getSize().clone();size.h=parseInt(size.h*this.ratio);size.w=parseInt(size.w*this.ratio);}
OpenLayers.Layer.HTTPRequest.prototype.setTileSize.apply(this,[size]);},getGridBounds:function(){var msg="The getGridBounds() function is deprecated. It will be "+"removed in 3.0. Please use getTilesBounds() instead.";OpenLayers.Console.warn(msg);return this.getTilesBounds();},getTilesBounds:function(){var bounds=null;if(this.grid.length){var bottom=this.grid.length-1;var bottomLeftTile=this.grid[bottom][0];var right=this.grid[0].length-1;var topRightTile=this.grid[0][right];bounds=new OpenLayers.Bounds(bottomLeftTile.bounds.left,bottomLeftTile.bounds.bottom,topRightTile.bounds.right,topRightTile.bounds.top);}
return bounds;},initSingleTile:function(bounds){var center=bounds.getCenterLonLat();var tileWidth=bounds.getWidth()*this.ratio;var tileHeight=bounds.getHeight()*this.ratio;var tileBounds=new OpenLayers.Bounds(center.lon-(tileWidth/2),center.lat-(tileHeight/2),center.lon+(tileWidth/2),center.lat+(tileHeight/2));var ul=new OpenLayers.LonLat(tileBounds.left,tileBounds.top);var px=this.map.getLayerPxFromLonLat(ul);if(!this.grid.length){this.grid[0]=[];}
var tile=this.grid[0][0];if(!tile){tile=this.addTile(tileBounds,px);this.addTileMonitoringHooks(tile);tile.draw();this.grid[0][0]=tile;}else{tile.moveTo(tileBounds,px);}
this.removeExcessTiles(1,1);},calculateGridLayout:function(bounds,extent,resolution){var tilelon=resolution*this.tileSize.w;var tilelat=resolution*this.tileSize.h;var offsetlon=bounds.left-extent.left;var tilecol=Math.floor(offsetlon/tilelon)-this.buffer;var tilecolremain=offsetlon/tilelon-tilecol;var tileoffsetx=-tilecolremain*this.tileSize.w;var tileoffsetlon=extent.left+tilecol*tilelon;var offsetlat=bounds.top-(extent.bottom+tilelat);var tilerow=Math.ceil(offsetlat/tilelat)+this.buffer;var tilerowremain=tilerow-offsetlat/tilelat;var tileoffsety=-tilerowremain*this.tileSize.h;var tileoffsetlat=extent.bottom+tilerow*tilelat;return{tilelon:tilelon,tilelat:tilelat,tileoffsetlon:tileoffsetlon,tileoffsetlat:tileoffsetlat,tileoffsetx:tileoffsetx,tileoffsety:tileoffsety};},initGriddedTiles:function(bounds){var viewSize=this.map.getSize();var minRows=Math.ceil(viewSize.h/this.tileSize.h)+
Math.max(1,2*this.buffer);var minCols=Math.ceil(viewSize.w/this.tileSize.w)+
Math.max(1,2*this.buffer);var extent=this.maxExtent;var resolution=this.map.getResolution();var tileLayout=this.calculateGridLayout(bounds,extent,resolution);var tileoffsetx=Math.round(tileLayout.tileoffsetx);var tileoffsety=Math.round(tileLayout.tileoffsety);var tileoffsetlon=tileLayout.tileoffsetlon;var tileoffsetlat=tileLayout.tileoffsetlat;var tilelon=tileLayout.tilelon;var tilelat=tileLayout.tilelat;this.origin=new OpenLayers.Pixel(tileoffsetx,tileoffsety);var startX=tileoffsetx;var startLon=tileoffsetlon;var rowidx=0;var layerContainerDivLeft=parseInt(this.map.layerContainerDiv.style.left);var layerContainerDivTop=parseInt(this.map.layerContainerDiv.style.top);do{var row=this.grid[rowidx++];if(!row){row=[];this.grid.push(row);}
tileoffsetlon=startLon;tileoffsetx=startX;var colidx=0;do{var tileBounds=new OpenLayers.Bounds(tileoffsetlon,tileoffsetlat,tileoffsetlon+tilelon,tileoffsetlat+tilelat);var x=tileoffsetx;x-=layerContainerDivLeft;var y=tileoffsety;y-=layerContainerDivTop;var px=new OpenLayers.Pixel(x,y);var tile=row[colidx++];if(!tile){tile=this.addTile(tileBounds,px);this.addTileMonitoringHooks(tile);row.push(tile);}else{tile.moveTo(tileBounds,px,false);}
tileoffsetlon+=tilelon;tileoffsetx+=this.tileSize.w;}while((tileoffsetlon<=bounds.right+tilelon*this.buffer)||colidx<minCols);tileoffsetlat-=tilelat;tileoffsety+=this.tileSize.h;}while((tileoffsetlat>=bounds.bottom-tilelat*this.buffer)||rowidx<minRows);this.removeExcessTiles(rowidx,colidx);this.spiralTileLoad();},spiralTileLoad:function(){var tileQueue=[];var directions=["right","down","left","up"];var iRow=0;var iCell=-1;var direction=OpenLayers.Util.indexOf(directions,"right");var directionsTried=0;while(directionsTried<directions.length){var testRow=iRow;var testCell=iCell;switch(directions[direction]){case"right":testCell++;break;case"down":testRow++;break;case"left":testCell--;break;case"up":testRow--;break;}
var tile=null;if((testRow<this.grid.length)&&(testRow>=0)&&(testCell<this.grid[0].length)&&(testCell>=0)){tile=this.grid[testRow][testCell];}
if((tile!=null)&&(!tile.queued)){tileQueue.unshift(tile);tile.queued=true;directionsTried=0;iRow=testRow;iCell=testCell;}else{direction=(direction+1)%4;directionsTried++;}}
for(var i=0,len=tileQueue.length;i<len;i++){var tile=tileQueue[i];tile.draw();tile.queued=false;}},addTile:function(bounds,position){},addTileMonitoringHooks:function(tile){tile.onLoadStart=function(){if(this.numLoadingTiles==0){this.events.triggerEvent("loadstart");}
this.numLoadingTiles++;};tile.events.register("loadstart",this,tile.onLoadStart);tile.onLoadEnd=function(){this.numLoadingTiles--;this.events.triggerEvent("tileloaded");if(this.numLoadingTiles==0){this.events.triggerEvent("loadend");}};tile.events.register("loadend",this,tile.onLoadEnd);tile.events.register("unload",this,tile.onLoadEnd);},removeTileMonitoringHooks:function(tile){tile.unload();tile.events.un({"loadstart":tile.onLoadStart,"loadend":tile.onLoadEnd,"unload":tile.onLoadEnd,scope:this});},moveGriddedTiles:function(bounds){var buffer=this.buffer||1;while(true){var tlLayer=this.grid[0][0].position;var tlViewPort=this.map.getViewPortPxFromLayerPx(tlLayer);if(tlViewPort.x>-this.tileSize.w*(buffer-1)){this.shiftColumn(true);}else if(tlViewPort.x<-this.tileSize.w*buffer){this.shiftColumn(false);}else if(tlViewPort.y>-this.tileSize.h*(buffer-1)){this.shiftRow(true);}else if(tlViewPort.y<-this.tileSize.h*buffer){this.shiftRow(false);}else{break;}};},shiftRow:function(prepend){var modelRowIndex=(prepend)?0:(this.grid.length-1);var grid=this.grid;var modelRow=grid[modelRowIndex];var resolution=this.map.getResolution();var deltaY=(prepend)?-this.tileSize.h:this.tileSize.h;var deltaLat=resolution*-deltaY;var row=(prepend)?grid.pop():grid.shift();for(var i=0,len=modelRow.length;i<len;i++){var modelTile=modelRow[i];var bounds=modelTile.bounds.clone();var position=modelTile.position.clone();bounds.bottom=bounds.bottom+deltaLat;bounds.top=bounds.top+deltaLat;position.y=position.y+deltaY;row[i].moveTo(bounds,position);}
if(prepend){grid.unshift(row);}else{grid.push(row);}},shiftColumn:function(prepend){var deltaX=(prepend)?-this.tileSize.w:this.tileSize.w;var resolution=this.map.getResolution();var deltaLon=resolution*deltaX;for(var i=0,len=this.grid.length;i<len;i++){var row=this.grid[i];var modelTileIndex=(prepend)?0:(row.length-1);var modelTile=row[modelTileIndex];var bounds=modelTile.bounds.clone();var position=modelTile.position.clone();bounds.left=bounds.left+deltaLon;bounds.right=bounds.right+deltaLon;position.x=position.x+deltaX;var tile=prepend?this.grid[i].pop():this.grid[i].shift();tile.moveTo(bounds,position);if(prepend){row.unshift(tile);}else{row.push(tile);}}},removeExcessTiles:function(rows,columns){while(this.grid.length>rows){var row=this.grid.pop();for(var i=0,l=row.length;i<l;i++){var tile=row[i];this.removeTileMonitoringHooks(tile);tile.destroy();}}
while(this.grid[0].length>columns){for(var i=0,l=this.grid.length;i<l;i++){var row=this.grid[i];var tile=row.pop();this.removeTileMonitoringHooks(tile);tile.destroy();}}},onMapResize:function(){if(this.singleTile){this.clearGrid();this.setTileSize();}},getTileBounds:function(viewPortPx){var maxExtent=this.maxExtent;var resolution=this.getResolution();var tileMapWidth=resolution*this.tileSize.w;var tileMapHeight=resolution*this.tileSize.h;var mapPoint=this.getLonLatFromViewPortPx(viewPortPx);var tileLeft=maxExtent.left+(tileMapWidth*Math.floor((mapPoint.lon-
maxExtent.left)/tileMapWidth));var tileBottom=maxExtent.bottom+(tileMapHeight*Math.floor((mapPoint.lat-
maxExtent.bottom)/tileMapHeight));return new OpenLayers.Bounds(tileLeft,tileBottom,tileLeft+tileMapWidth,tileBottom+tileMapHeight);},CLASS_NAME:"OpenLayers.Layer.Grid"});OpenLayers.Layer.WMS=OpenLayers.Class(OpenLayers.Layer.Grid,{DEFAULT_PARAMS:{service:"WMS",version:"1.1.1",request:"GetMap",styles:"",exceptions:"application/vnd.ogc.se_inimage",format:"image/jpeg"},reproject:false,isBaseLayer:true,encodeBBOX:false,noMagic:false,yx:['EPSG:4326'],initialize:function(name,url,params,options){var newArguments=[];params=OpenLayers.Util.upperCaseObject(params);newArguments.push(name,url,params,options);OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);OpenLayers.Util.applyDefaults(this.params,OpenLayers.Util.upperCaseObject(this.DEFAULT_PARAMS));if(!this.noMagic&&this.params.TRANSPARENT&&this.params.TRANSPARENT.toString().toLowerCase()=="true"){if((options==null)||(!options.isBaseLayer)){this.isBaseLayer=false;}
if(this.params.FORMAT=="image/jpeg"){this.params.FORMAT=OpenLayers.Util.alphaHack()?"image/gif":"image/png";}}},destroy:function(){OpenLayers.Layer.Grid.prototype.destroy.apply(this,arguments);},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.WMS(this.name,this.url,this.params,this.getOptions());}
obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},reverseAxisOrder:function(){return(parseFloat(this.params.VERSION)>=1.3&&OpenLayers.Util.indexOf(this.yx,this.map.getProjectionObject().getCode())!==-1)},getURL:function(bounds){bounds=this.adjustBounds(bounds);var imageSize=this.getImageSize();var newParams={};var reverseAxisOrder=this.reverseAxisOrder();newParams.BBOX=this.encodeBBOX?bounds.toBBOX(null,reverseAxisOrder):bounds.toArray(reverseAxisOrder);newParams.WIDTH=imageSize.w;newParams.HEIGHT=imageSize.h;var requestString=this.getFullRequestString(newParams);return requestString;},addTile:function(bounds,position){return new OpenLayers.Tile.Image(this,position,bounds,null,this.tileSize);},mergeNewParams:function(newParams){var upperParams=OpenLayers.Util.upperCaseObject(newParams);var newArguments=[upperParams];return OpenLayers.Layer.Grid.prototype.mergeNewParams.apply(this,newArguments);},getFullRequestString:function(newParams,altUrl){var projectionCode=this.map.getProjection();var value=(projectionCode=="none")?null:projectionCode
if(parseFloat(this.params.VERSION)>=1.3){this.params.CRS=value;}else{this.params.SRS=value;}
return OpenLayers.Layer.Grid.prototype.getFullRequestString.apply(this,arguments);},CLASS_NAME:"OpenLayers.Layer.WMS"});
