function mjIsEmail(v)
{
    var re = /^.+@.+\..+$/;
    return re.test(v);
}

function mjElement(f, n)
{
    return f.elements["data[" + n + "]"];
}

function mjValue(f, n)
{
    return f.elements["data[" + n + "]"].value.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}