$(function(){
	$('#navi a')
		.css( {backgroundPosition: "-200px 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(0 0)"}, {duration:200})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(-200px 0)"}, {duration:200, complete:function(){
				$(this).css({backgroundPosition: "-200px 0"})
			}})
		})
});