$(function() {			  
			  
		$("ul#navi span").css("opacity","0");
		$("ul#navi span").hover(function () {
			$(this).stop().animate({
				opacity: 1
			}, "slow");
		},
		function () {
			$(this).stop().animate({
				opacity: 0
			}, "slow");
		});
		
		
});