function PopupCenter(URL, name, w, h, scrolling) {
	var windowprops = "location=no,scrollbars=" + scrolling + ",menubars=no,toolbars=no,status=yes,resizable=no,left=120,top=120,width=" + w + ",height=" + h;
	win = window.open(URL,name,windowprops);
	win.moveTo(((window.screen.width - w) / 2), ((window.screen.height - h) / 2));
	win.focus();
}

function finishTest(redirect) {
	//redirect not used, but may be useful for future
	window.opener.location.reload();
	window.close();
}