rem: this.layerContainerDiv.removeChild(layer.div); 
add: if (layer.isFixed) { this.viewPortDiv.removeChild(layer.div); } else { this.layerContainerDiv.removeChild(layer.div); } 
context:     removeLayer: function(layer) {        this.layerContainerDiv.removeChild(layer.div);        this.layers.remove(layer);        layer.map = null;        this.events.triggerEvent("removelayer");    },
meta: 4411	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4411/a989da2f356416aca57dd30792eff4323f98418c/Map.js/buggy/lib/OpenLayers/Map.js