var panorama = null;

function enablePaging (event)
{
	// Set navigation behaviours
	$('qNav').select('.qNavPrev','.qNavNext').each(function (trigger)
	{
		trigger.observe('click', function (event)
		{
			event.stop();
			if(event.target.hasClassName('qNavPrev')) panorama.previous();
			else panorama.next();
		});
	});
	$('qNav').appear({ duration:1 });
}

function updatePagingDisplay (event)
{
	var paging_ui = $('qNav');
	paging_ui.writeAttribute('class', event.memo.package.klass);
	paging_ui.down('.qTitle').update(event.memo.package.title);
	paging_ui.down('.qNavView').writeAttribute('href', event.memo.package.url);
	paging_ui.down('.qNavView').writeAttribute('title', event.memo.package.title);
}