function popWin(URLtoOpen, windowName, windowFeatures) {
	if ((windowFeatures == "") || (windowFeatures == undefined)) {
		windowFeatures = "width=500,height=400,top=60,left=60,toolbar=no,scrollbars=yes,resizable=yes";
	}
	// open a child popup
	var newWin = window.open("", windowName, windowFeatures);
	if (newWin != null) {
		newWin.location.href = URLtoOpen;
		newWin.focus();
		
	}
}