function limitText(limitField, limitNum) {
    if (limitField.value.length > limitNum) {
        limitField.value = limitField.value.substring(0, limitNum);
    } 
}


function admin()
{open ("admin/login.php", "login", "height=298, width=298, scrollbars=0, resizable=0, status=0, menubar=0, toolbar=0, directories=no")}