Window.onDomReady(function(){
var list = $$('img.cover');
list.each(function(element) {
	var fx = new Fx.Styles(element, {duration: 200, wait:false});
	element.addEvent('mouseenter', function(){
		fx.start({
			'width': 130,
			'height': 170
			});
	});
	element.addEvent('mouseleave', function(){
		fx.start({
			'width': 100,
			'height': 130
			});
		});
	});
});
 

var pop = null;

function popdown() {
  if (pop && !pop.closed) pop.close();
}

function popup(obj,w,h) {
  var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
  if (!url) return true;
  w = (w) ? w += 20 : 150;
  h = (h) ? h += 25 : 150;
  var args = 'width='+w+',height='+h+', scrollbars=yes';
  popdown();
  pop = window.open(url,'',args);
  return (pop) ? false : true;
}