function winPop(url, name, w, h) {
	var l = screen.width / 2 - w / 2;
	var t = screen.height / 2 - h / 2;
	var Win = window.open(url, name, 'width=' + w + ', height=' + h + ', left=' + l + ', top=' + t);
	Win.resizeTo(w + 10, h + 30);
	Win.moveTo(l, t);
}