rem: return this.addItem(new Ext.Toolbar.Item(el)); 
add: return this.addItem(new T.Item(el)); 
context:     addElement : function(el){        return this.addItem(new Ext.Toolbar.Item(el));    },
meta: 2891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2891/d109eea1e59fbb030ac98e95f181f72da9611a48/ext-all-debug.js/buggy/gemma-web/src/main/webapp/scripts/ext/ext-all-debug.js