rem: if (!isNaN(date.getTime())) { 
add: if (!isNaN(date) && !isNaN(date.getTime())) { 
context: Wicket.DateTime.showCalendar = function(widget, date, datePattern) {	if (date) {		date = Wicket.DateTime.parseDate(datePattern, date);		if (!isNaN(date.getTime())) { 					widget.select(date);			firstDate = widget.getSelectedDates()[0];			widget.cfg.setProperty("pagedate", (firstDate.getMonth() + 1) + "/" + firstDate.getFullYear());			widget.render();		}	}	widget.show();}
meta: 1204	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1204/ede1c1e91d622f6682f8e8519e7e7aaa7209a7d6/wicket-date.js/clean/jdk-1.4/wicket-datetime/src/main/java/org/apache/wicket/extensions/yui/calendar/wicket-date.js