rem: Ext.get(document).on('keydown', function(e){ if(e.ctrlKey && e.shiftKey && e.getKey() == e.HOME){ Ext.debug.show(); } }); 
add: return function(e){ var k = e.getKey(); if(k == e.TAB){ e.stopEvent(); this.execCmd('InsertText','\t'); this.deferFocus(); } }; 
context:     Ext.get(document).on('keydown', function(e){        if(e.ctrlKey && e.shiftKey && e.getKey() == e.HOME){            Ext.debug.show();        }    });
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