rem: if (menu) { 
add:  if (menu) { 
context: 	_Title_onMouseDown: function(evt) {		var column=this._column;		var dataGrid=column._dataGrid;		if (dataGrid.f_getEventLocked()) {			return false;		}		if (!evt) {			evt = window.event;		}			if (dataGrid.f_isDisabled()) {			return f_core.CancelEvent(evt);		}				var sub=f_core.IsPopupButton(evt);		if (sub) {			var menu=dataGrid.f_getSubMenuById(f_dataGrid._HEAD_MENU_ID);			if (menu) {				menu.f_open(this, {					position: f_menu.MOUSE_POSITION					}, dataGrid, evt);			}			return f_core.CancelEvent(evt);		}				dataGrid._columnSelected=column;		dataGrid._updateTitleStyle(column);				return true;	},
meta: 4326	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4326/1f1850be471d4b8bfd2f3c50aa61bc39bf91259a/f_dataGrid.js/buggy/org.rcfaces.renderkit.html/src/org/rcfaces/renderkit/html/internal/javascript/f_dataGrid.js