function popupHelp(url) {
	return popup(url, "help", 350, 200);
}
function popup(url) {
	return popup(url, "popup");
}
function popup(url, title) {
	return popup(url, title, 400, 500);
}
function popup(url, title, width, height) {
	window.open(url, "help", "width=" + width + ",height=" + height + ",scrollbars=yes,toolbar=no;locationbar=no;statusbar=no,resizable=yes");
	return false;
}
function popupNoScrollBar(url, title, width, height) {
	window.open(url, "help", "width=" + width + ",height=" + height + ",scrollbars=no,toolbar=no;locationbar=no;statusbar=no,resizable=no");
	return false;
}