/*
 * Version: $Revision: 28064 $
 * Author: BeSite <info@besite.nl>
 * Copyright 2007 BeSite
 */

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

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