function openWindow(page,width,height,sbars) {
newWindow = window.open("", "newWin", "width=" + width + ",height=" + height + ",screenX=50,screenY=50,status=yes,toolbar=no,menubar=yes,location=no,scrollbars=" + sbars + ",resizable=yes");
newWindow.location.href = page;
if (newWindow.opener == null) newWindow.opener = window;
}

function closeWindow() {
	newWindow.close();
}