function SubmitLogin()
{
    if(document.loginForm.username.value=='')
    {
    	alert('Username Is Required');
        document.loginForm.username.focus();
        return;
    }
    if(document.loginForm.password.value=='')
    {
    	alert('password Is Required');
        document.loginForm.password.focus();
        return;
    }
    document.loginForm.submit();
}