/*
 * 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 = "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.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;
}