/*
 * Version: $Revision: 1.1 $
 * Author: BeSite <info@besite.nl>
 * Copyright 2007 BeSite
 */

function enable( input, msg )
{
    if ( input.value == msg )
    {
        input.value = "";
        input.style.color = "#000000";
    }
}

function disable( input, msg )
{
    if ( trim( input.value ) == "" )
    {
        input.style.color = "#666";
        input.value = msg;
    }
}
 
function checkNewsLetterForm( form, msg1, alert1, msg2, alert2, msg3, alert3 )
{
    if ( trim( form.name.value ) == "" || form.name.value == msg1 )
    {
        alert( alert1 );
        form.name.focus();
        return false;
    }
    if ( !validEmailString( trim( form.email.value ) ) )
    {
        alert( alert2 );
        form.email.focus();
        return false;
    }

    return true;
}