rem: layerEntry.layer.setVisibility(layerEntry.inputElem.checked, true); 
add: layerEntry.layer.setVisibility(layerEntry.inputElem.checked); 
context:     updateMap: function() {        // set the newly selected base layer                for(var i=0; i < this.baseLayers.length; i++) {            var layerEntry = this.baseLayers[i];            if (layerEntry.inputElem.checked) {                this.map.setBaseLayer(layerEntry.layer, false);            }        }        // set the correct visibilities for the overlays        for(var i=0; i < this.dataLayers.length; i++) {            var layerEntry = this.dataLayers[i];               layerEntry.layer.setVisibility(layerEntry.inputElem.checked, true);        }    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/0e8e7ab620ec81e0909f04e0a03025090b347ff8/LayerSwitcher.js/buggy/lib/OpenLayers/Control/LayerSwitcher.js