Ext.Toolbar.override({initMenuTracking:function(a){if(!this.keyMap){if(this.scope){this.keyMap=new Ext.KeyMap(this.scope,[])}else{this.keyMap=new Ext.KeyMap(document,[])}}if(this.keyMap&&a.key){this.keyMap.addBinding({stopEvent:true,key:a.key,shift:a.shift,ctrl:a.ctrl,alt:a.alt,fn:a.handler||a.fn,scope:a.scope||a})}if(this.trackMenus&&a.menu){a.on({menutriggerover:this.onButtonTriggerOver,menushow:this.onButtonMenuShow,menuhide:this.onButtonMenuHide,scope:this})}}});