add: this.map.events.register('changebaselayer', this, this.updateAttribution); 
context:     draw: function() {        OpenLayers.Control.prototype.draw.apply(this, arguments);                this.map.events.register('changelayer', this, this.updateAttribution);        this.map.events.register('addlayer', this, this.updateAttribution);        this.map.events.register('removelayer', this, this.updateAttribution);        this.updateAttribution();                return this.div;        },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/446759fd650e4b3c64a738f24b7dbd38891880ad/Attribution.js/clean/lib/OpenLayers/Control/Attribution.js