function validate_elist_203748018()
{
    e = document.getElementById('elist_err203748018');
    e.innerHTML="";
    if (!document.getElementById('elistaddress203748018').value.match(/^[-!#$%&'*+./0-9=?A-Z^_`a-z{|}]+@[-!#$%&'*+/0-9=?A-Z^_`a-z{|}~.]+?.+[a-zA-Z]{2,4}$/i)) 
    {
        e.innerHTML += 'Invalid email address';
    }
    if (e.innerHTML != "") return false;
    return true;
}