rem: var url = this.getURL(bounds); 
context:     addTile:function(bounds,position) {        var url = this.getURL(bounds);        return new OpenLayers.Tile.Image(this, position, bounds,                                              url, this.tileSize);    },
meta: 4411	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4411/0102ec4fe46e9d76fca5f16077e3a1253541b602/WMS.js/clean/lib/OpenLayers/Layer/WMS.js