function popup(url, height)
{
	if(!height)	{ var height = 440;	}
	win = window.open (url, "_blank", config='height=' + height + ', width=445, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no');
	return true;
}
function popup2(url, height)
{
	if(!height)	{ var height = 140;	}
	win = window.open (url, "_blank", config='height=' + height + ', width=445, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no');
	return true;
}