rem: this.draw(); 
add: this.tile.draw(); 
context:     setUrl: function(newUrl) {        this.url = newUrl;        this.draw();    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/cc78cf3a13ffafa67c944b0c69676e364f018faf/Image.js/clean/lib/OpenLayers/Layer/Image.js