rem: if ((this.imgDiv != null) && (this.imgDiv.parentNode == this.layer.div)) { this.layer.div.removeChild(this.imgDiv); this.imgDiv.map = null; 
add: if (this.imgDiv != null)  { OpenLayers.Event.stopObservingElement(this.imgDiv.id); if (this.imgDiv.parentNode == this.layer.div) { this.layer.div.removeChild(this.imgDiv); this.imgDiv.map = null; } 
context:     destroy: function() {        if ((this.imgDiv != null) && (this.imgDiv.parentNode == this.layer.div)) {            this.layer.div.removeChild(this.imgDiv);            this.imgDiv.map = null;        }        this.imgDiv = null;        OpenLayers.Tile.prototype.destroy.apply(this, arguments);    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/bc6786e0cef832cd444f076093aaaeca30bc1162/Image.js/buggy/lib/OpenLayers/Tile/Image.js