function scShippingDatePop(mypage,w,h) {
	var sw = 600;
	var sh = 400;
	LeftPosition = (screen.width) ? (screen.width-sw)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-sh)/2 : 0;
	settings = 'height='+sh+',width='+sw+',top='+TopPosition+',left='+LeftPosition+',scrollbars=yes,resizable'
	window.open(mypage,'scShippingPop',settings);
}