window.addEvent("domready",function(){
	
	$$('.ref_post').each(function(el) {
		el.addEvent('mouseenter', function(e) {
			el.getElement(".ref_desc").tween('top', '0');
			el.getElement("h3").setStyle('color','#27377F');
		});
		
		el.addEvent('mouseleave', function(e) {
			el.getElement(".ref_desc").tween('top', '155px');
			el.getElement("h3").setStyle('color','#999999');
		});
		
	});
})