$(document).ready(function(){	
	$('#amdlogo')
		.css( {backgroundPosition: "0 0"} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:"(-57px 0 )"}, {duration:500})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(-114px 0)"}, {duration:300, complete:function(){
				$(this).css({backgroundPosition: "0 0"})
			}})
		})


});