function update(y,m)
{ 	
	var str = 'year='+y+'&month='+m;
	var httpURL = '/ajax/Calendar/';
	objXMLReq = new net.ContentLoader(httpURL, htmlCalendar, null, 'POST', str);	
}

function htmlCalendar()
{
	$('#calendarHTML').attr('innerHTML',this.req.responseText);
}