var webcastWindowObject;
function openWindow(location, width, height) {
	webcastWindowObject = window.open(location, 'webcast', 'width ='+width+',height='+height+',toolbar=no,location=no,scrolling=none,directories=no,status=no,scrollbars=no,menubar=no,resizable=yes,vAlign=top,align=center');
	if (webcastWindowObject.opener == null) webcastWindowObject.opener = window;
	webcastWindowObject.opener.name = "opener";
}