this.imageSize = this.tileSize; this.imageOffset = new OpenLayers.Pixel(0, 0); 
    setTileSize: function() {        var tileWidth = this.extent.getWidth() / this.map.getResolution();        var tileHeight = this.extent.getHeight() / this.map.getResolution();        this.tileSize = new OpenLayers.Size(tileWidth, tileHeight);        this.imageSize = this.tileSize;        this.imageOffset = new OpenLayers.Pixel(0, 0);    },
2032	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2032/bb6f69d83f578e778f24566aef04ee51c3624bb1/Image.js/clean/lib/OpenLayers/Layer/Image.js