function CheckLoginFrm()
{
    f = document.forms['frmLogin'];
    fEmail = f.elements['email'];
    fPass  = f.elements['password'];

    if (fEmail.value == '') {
       alert('Please enter E-mail address.');
       fEmail.focus();
       return false;
    }

    var re = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
    if (fEmail.value.match(re) == null) {
       alert('Please enter valid E-mail address.');
       fEmail.focus();
       return false;
    }

    if (fPass.value == '') {
       alert('Please enter Password.');
       fPass.focus();
       return false;
    }

    return true;
}