Event.observe(window, 'load', function() {
	$$('#demo-links a').each(function(link){
		var url = link.readAttribute('rel');

		new Tip(
			link,								// the element we are attaching the tooltip to
			'<img src="' + url + '" alt="" />',	// content
			{
			    ajax: false,
			    className: 'esessions-hover' ,
			    offset: { x:0, y:-216 }
			}
		);
	});
});