$(function(){

	$('#cla a')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(165px 0)"}, {duration:500})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(334px 0)"}, {duration:500, complete:function(){
				$(this).css({backgroundPosition: "0 0"})
			}})
		})
		
		$('#jaz a')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(72px 0)"}, {duration:220})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(146px 0)"}, {duration:220, complete:function(){
				$(this).css({backgroundPosition: "0 0"})
			}})
		})
		
		$('#col a')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(320px 0)"}, {duration:800})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(642px 0)"}, {duration:800, complete:function(){
				$(this).css({backgroundPosition: "0 0"})
			}})
		})
		
});