function popup()
{
	if($("#login_form #service").attr("value") == "login") {
		$("#popup").css("display","block");
		return false;
	}
	else
	{
		window.open($("#login_form #service").attr("value"), "Service", "scrollbars=yes,toolbar=yes,resizable=yes,location=yes");
		return false;
	}
}