function gaTrackEvent(event) {
try {
pageTracker._trackPageview(event);
} catch(error) {}
}

function popupWindow(url, name, height, width) {
	var newWindow = window.open(url, name, "toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,height=" + height + ",width=" + width);
	if(newWindow.opener == null) {
		newWindow.opener = self;
	}
	
	newWindow.focus();
}