function updateCalendar() {
var monthCtl = document.getElementById('monthdropdown');
var yearCtl = document.getElementById('yeardropdown');
var month= monthCtl.options[monthCtl.selectedIndex].value;
var year= yearCtl.options[yearCtl.selectedIndex].value;
window.location= '../events/' + year + '/' + month + '/default.aspx';
}

function getArgs() {
	var args = new Object();
	var query = location.search.substring(1);
	var pairs = query.split("&");
	for(var i = 0; i < pairs.length; i++) {
	var pos = pairs[i].indexOf('=');
	if (pos == -1) continue;
	var argname = pairs[i].substring(0,pos);
	var value = pairs[i].substring(pos+1);
	args[argname] = unescape(value);
	}
	return args;
}


var args = getArgs();
if (args.month != null)
{
document.getElementById('monthdropdown').options[parseInt(args.month)-1].selected = true;
}
if (args.year != null)
{
document.getElementById('yeardropdown').options[parseInt(args.year)-2009].selected = true;
}