function MCRadar(transparency,radarbounds){this.transparency_=transparency||35;this.radarbounds_=radarbounds;this.map_=null;this.img_=null;this.timestamp_=null;this.type_=false;this.dtg_=null;this.servlet_=null;this.bounds_=null;this.zoom_=null;this.cached_=null;this.stretchfactor_=1;this.border_=0;}
MCRadar.prototype = new GOverlay();
MCRadar.prototype.initialize=function(map){var thisObj=this;var img=document.createElement("img");img.style.opacity=this.transparency_;img.style.position="absolute";map.getPane(G_MAP_MAP_PANE).appendChild(img);this.map_=map;this.img_=img;this.img_.onload=function(){thisObj.imgOnLoad()};this.img_.onerror=function(){thisObj.imgOnError()};this.img_.onabort=function(){thisObj.imgOnAbort()};this.clearCache();}
MCRadar.prototype.remove=function(){if(this.img_!=null&&this.img_.parentNode!=null){this.img_.parentNode.removeChild(this.img_);}this.img_=null;this.map_=null;this.cached_=null;}
MCRadar.prototype.clearCache=function(){this.cached_=null;this.cached_=new Array();}
MCRadar.prototype.redraw=function(force){if(this.map_==null||this.dtg_==null){return;}var bounds=this.map_.getBounds();if(!force){if (!this.bounds_.containsBounds(bounds)) {var loc_map = this.map_;this.remove();var thisObj	= this;	var img	= document.createElement("img");img.style.opacity = this.transparency_;img.style.position	= "absolute";loc_map.getPane(G_MAP_MAP_PANE).appendChild(img);this.map_ = loc_map;this.img_ = img;this.img_.onload	= function() {thisObj.imgOnLoad()};this.img_.onerror	= function() {thisObj.imgOnError()};this.img_.onabort	= function() {thisObj.imgOnAbort()};this.clearCache();}}else{if(this.zoom_==null||this.zoom_!=this.map_.getZoom()){this.cached_=new Array();this.zoom_=this.map_.getZoom();}}var mapSW=bounds.getSouthWest();var mapNE=bounds.getNorthEast();var marginLat=(mapNE.lat()-mapSW.lat());var marginLng=(mapNE.lng()-mapSW.lng());var north=mapNE.lat()+(marginLat*this.border_);var south=mapSW.lat()-(marginLat*this.border_);var west=mapSW.lng()-(marginLng*this.border_);var east=mapNE.lng()+(marginLng*this.border_);this.bounds_=new GLatLngBounds(new GLatLng(south,west),new GLatLng(north,east));if(this.radarbounds_!=null){var rbSW=this.radarbounds_.getSouthWest();var rbNE=this.radarbounds_.getNorthEast();if(north>rbNE.lat())north=rbNE.lat();if(south<rbSW.lat())south=rbSW.lat();if(east>rbNE.lng())east=rbNE.lng();if(west<rbSW.lng())west=rbSW.lng();}mapSW=new GLatLng(south,west);mapNE=new GLatLng(north,east);var c1=this.map_.fromLatLngToDivPixel(mapSW);var c2=this.map_.fromLatLngToDivPixel(mapNE);var w=Math.abs(c2.x-c1.x);var h=Math.abs(c2.y-c1.y);var l=Math.min(c2.x,c1.x);var t=Math.min(c2.y,c1.y);this.applyTransparency(100);this.img_.style.width=w+"px";this.img_.style.height=h+"px";this.img_.style.left=l+"px";this.img_.style.top=t+"px";w=Math.round(w/this.stretchfactor_);h=Math.round(h/this.stretchfactor_);k='dmxhcjN4eG1sa3BnZ3FnOGI0amY4eXR5dHltZDZjc2s=';if(typeof this.cached_[this.dtg_]=='object'){this.img_.src=this.cached_[this.dtg_].src;}else{if (this.dtg_ != '- - loading - -') { this.img_.src = "/radarimage/" + this.dtg_ + "/" + mapSW.lat() + "/" + mapNE.lat() + "/" + mapSW.lng() + "/" + mapNE.lng() + "/" + w + "/" + h + "/" + this.base64_decode(k) + "/" + this.type_; this.cached_[this.dtg_] = new Image(); this.cached_[this.dtg_].src = this.img_.src;}}this.applyTransparency(this.transparency_);}
MCRadar.prototype.imgOnLoad=function(){GEvent.trigger(this,"imgonload");};
MCRadar.prototype.imgOnError=function(){GEvent.trigger(this,"imgonerror");};
MCRadar.prototype.imgOnAbort=function(){GEvent.trigger(this,"imgonabort");};
MCRadar.prototype.setDtg=function(dtg,type){if(this.dtg_!=dtg){this.type_=type;this.dtg_=dtg;this.redraw(true);}};
MCRadar.prototype.setBorder=function(border){if(this.border_!=border){this.border_=border;this.clearCache();}};
MCRadar.prototype.setRadarBounds=function(radarbounds){if(this.radarbounds_!=radarbounds){this.radarbounds_=radarbounds;}};
MCRadar.prototype.getRadarBounds=function(){return this.radarbounds_;};
MCRadar.prototype.setStretchfactor=function(stretchfactor){if(this.stretchfactor_!=stretchfactor){this.stretchfactor_=stretchfactor;this.clearCache();}};
MCRadar.prototype.setServlet=function(servlet){if(this.servlet_!=servlet){this.servlet_=servlet;this.clearCache();}};
MCRadar.prototype.setTimestamp=function(timestamp){if(this.timestamp_!=timestamp){this.timestamp_=timestamp;this.clearCache();}};
MCRadar.prototype.setTransparency=function(transparency){if(this.transparency_!=transparency){this.transparency_=transparency;this.applyTransparency(this.transparency_);}};
MCRadar.prototype.applyTransparency=function(t){if(this.img_!=null){this.img_.style.opacity=1-(t/100);this.img_.style.filter="alpha(opacity="+(100-t)+")";}};
MCRadar.prototype.utf8_decode=function(str_data){var tmp_arr=[],i=0,ac=0,c1=0,c2=0,c3=0;str_data+='';while(i<str_data.length){c1=str_data.charCodeAt(i);if(c1<128){tmp_arr[ac++]=String.fromCharCode(c1);i++;}else if((c1>191)&&(c1<224)){c2=str_data.charCodeAt(i+1);tmp_arr[ac++]=String.fromCharCode(((c1&31)<<6)|(c2&63));i+=2;}else{c2=str_data.charCodeAt(i+1);c3=str_data.charCodeAt(i+2);tmp_arr[ac++]=String.fromCharCode(((c1&15)<<12)|((c2&63)<<6)|(c3&63));i+=3;}}return tmp_arr.join('');}
MCRadar.prototype.base64_decode=function(data){var b64="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var o1,o2,o3,h1,h2,h3,h4,bits,i=0,ac=0,dec="",tmp_arr=[];if(!data){return data;}data+='';do{h1=b64.indexOf(data.charAt(i++));h2=b64.indexOf(data.charAt(i++));h3=b64.indexOf(data.charAt(i++));h4=b64.indexOf(data.charAt(i++));bits=h1<<18|h2<<12|h3<<6|h4;o1=bits>>16&0xff;o2=bits>>8&0xff;o3=bits&0xff;if(h3==64){tmp_arr[ac++]=String.fromCharCode(o1);}else if(h4==64){tmp_arr[ac++]=String.fromCharCode(o1,o2);}else{tmp_arr[ac++]=String.fromCharCode(o1,o2,o3);}}while(i<data.length);dec=tmp_arr.join('');dec=this.utf8_decode(dec);return dec;}