rem: tileSize.w = tileSize.w * 2; tileSize.h = tileSize.h * 2; 
add: tileSize.w = tileSize.w * this.ratio; tileSize.h = tileSize.h * this.ratio; 
context:     getURL: function(bounds) {        var tileSize = this.map.getSize();        tileSize.w = tileSize.w * 2;        tileSize.h = tileSize.h * 2;        return this.getFullRequestString( {'BBOX': bounds.toBBOX(),                                                  'WIDTH': tileSize.w,                                                  'HEIGHT': tileSize.h} );    },
meta: 8310	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8310/7eb3f4bb9a744fa11b92e446a3e9cad249e7bb75/Untiled.js/clean/lib/OpenLayers/Layer/WMS/Untiled.js