function login_chk()

{

	if(login.user_name.value == "" || login.password.value == "")

	{

		alert("Login name or password is missing");

		return false;

	}

	login.submit();

	return true;

}





function coun_login_chk()

{

	if(login.coun_name.value == "" || login.coun_password.value == "")

	{

		alert("Login name or password is missing");

		return false;

	}

	login.submit();

	return true;

}







function manager_login_chk()

{


	if(login.manager_name.value == "" || login.manager_password.value == "")

	{

		alert("Login name or password is missing");

		return false;

	} else {
		login.submit();
		return true;
	}

}