function CheckSearch(frm)
{
	if ((Trim(frm.keyword.value) == "") || (frm.keyword.value == searchTxt)) {alert(searchError);frm.keyword.focus();return false;}
	return true;
}

function CheckNewsletter(frm)
{
	if ((Trim(frm.email.value) == "") || (frm.email.value == newsletterTxt)) {alert(newsletterError);frm.email.focus();return false;}
	if (!EmailAddressIsValid(frm.email.value)) {alert(newsletterError);frm.email.focus();return false;}
	return true;
}

function EmptyBox(txt, val)
{
	if (txt.value == val) txt.value = '';
}

function FillBox(txt, val)
{
	if (txt.value == '') txt.value = val;
}

function ShowNewsletter(show)
{
	var newsObj = document.getElementById('newsletterLayer');
	var searchObj = document.getElementById('searchLayer');
	
	if (show)
	{
		searchObj.style.display = 'none';
		newsObj.style.display = 'block';
	}
	else
	{
		newsObj.style.display = 'none';
		searchObj.style.display = 'block';
	}
}