function frm_Submit()
{
    var msg = new Array(9);
    msg[0] = "Your First Name";
    msg[1] = "Your Last Name";
    msg[2] = "Email Address";
    msg[3] = "Referal Name";
    msg[4] = "Referal Email";

    args=frm_Submit.arguments;
    for (i=0; i<args.length; i++)
    {
        if (document.getElementById(args[i]).value=='')
        {
            alert(msg[i] + ' cannot be blank');
            document.getElementById(args[i]).focus();
            return false;
        }
    }
    
    return true;
}