document.observe('dom:loaded', function() {
	$('sendform').observe('submit', sendform);
});

function sendform(event) {
	Event.stop(event);
	Lightview.show({
		href: '/contactengine.php',
		rel: 'ajax',
		options: {
			autosize: true,
			topclose: true,
			ajax: {
				method: 'post',
				parameters: $('sendform').serialize()
			}
		}
	});
}