$(function() {
			// set opacity to nill on page load
			$("ul#polaroids span").css("opacity","0");
			// on mouse over
			$("ul#polaroids span").hover(function () {
			// animate opacity to full
			$(this).stop().animate({
				opacity: 1
				}, "normal");
			},
			// on mouse out
		function () {
			// animate opacity to nill
			$(this).stop().animate({
				opacity: 0
				}, "slow");
			});
		});