function popWinOpen(zURL,zWidth,zHeight) {
	var popFeatures = "width=" + zWidth + ",height=" + zHeight + ",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=1";
	myWin = window.open(zURL,'myWin',popFeatures);
	myWin.focus();
}