rem: this.imageSize = tileSize; this.imageOffset = new OpenLayers.Pixel(0, 0); 
context:     setTileSize: function() {        var tileSize = this.map.getSize();        tileSize.w = tileSize.w * this.ratio;        tileSize.h = tileSize.h * this.ratio;        this.tileSize = tileSize;        this.imageSize = tileSize;        this.imageOffset = new OpenLayers.Pixel(0, 0);    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/bb6f69d83f578e778f24566aef04ee51c3624bb1/Untiled.js/buggy/lib/OpenLayers/Layer/MapServer/Untiled.js