function LoginCheckForm()
{
	if (document.all.loginform.UserName.value=="")
	{
		alert(" Please input your user id ! ");
		document.all.loginform.UserName.focus();
		return false;
	}

	if (document.all.loginform.UserPassword.value=="")
	{
		alert(" Please input your password ! ");
		document.all.loginform.UserPassword.focus();
		return false;
	}

    return true;
}