OpenLayers.Util.OSM={};OpenLayers.Util.OSM.MISSING_TILE_URL="images/404.png";OpenLayers.Util.OSM.originalOnImageLoadError=OpenLayers.Util.onImageLoadError;OpenLayers.Util.onImageLoadError=function(){if(this.src.match(/^http:\/\/[abc]\.[a-z]+\.openstreetmap\.org\//)){this.src=OpenLayers.Util.OSM.MISSING_TILE_URL}else if(this.src.match(/^http:\/\/[def]\.tah\.openstreetmap\.org\//)){}else{this.src=OpenLayers.Util.OSM.MISSING_TILE_URL}};OpenLayers.Layer.OSM.Mapnik=OpenLayers.Class(OpenLayers.Layer.OSM,{initialize:function(name,options){var url=["http://www.bulmaps.bg/map/${z}/${x}/${y}.png","http://www.bulmaps.bg/map1/${z}/${x}/${y}.png","http://www.bulmaps.bg/map2/${z}/${x}/${y}.png"];options=OpenLayers.Util.extend({numZoomLevels:18,buffer:0},options);var newArguments=[name,url,options];OpenLayers.Layer.OSM.prototype.initialize.apply(this,newArguments)},CLASS_NAME:"OpenLayers.Layer.OSM.Mapnik"});