function KeyDownHandlerLogin(e, id)
{

        e = (window.event)? event : e;

        // process only the Enter key
        if (e.keyCode == 13)
        {         
            // cancel the default submit
            e.returnValue = false;
            e.cancel = true;
            var obj = document.getElementById(id);
            obj.click();
        }   
    

}