document.observe("dom:loaded", function() {
      $$('.enlarge').each(function(element) {
			element.setAttribute('title','Ampliar foto');
			element.observe("click",function(event) {
				event.stop();
				var win = window.open(this.href,'','top=10,left=10,width=800,height=600');
				win.focus();
			});
      });
});