function rollover(id, loc)
{
	document.getElementById(id).src = 'graphics/' + loc + '/' + id + '-on.gif';
}

function rollout(id, loc)
{
	document.getElementById(id).src = 'graphics/' + loc + '/' + id + '.gif';
}

function clearBox(box) {
	if(box.value==box.defaultValue)
	box.value = "";
}

function fillBox(box) {
	if(box.value=='')
	box.value = "enter email address to subscribe";
}

function reShadeItems(element) {
	var i = 0;
	$A(element.getElementsByTagName('tr')).each( function(row) {
		Element.removeClassName(row,'shaded');
		if (i % 2) {
			Element.addClassName(row,'shaded');
		}
		i++;
	});
}