$(document).ready(function() {
  $(function(){
	  $('#testataMenu a')
		  .css( {backgroundPosition: "-20px 35px"} )
		  .mouseover(function(){
			  $(this).stop().animate({backgroundPosition:"(-20px 94px)"}, {duration:500})
		  })
		  .mouseout(function(){
			  $(this).stop().animate({backgroundPosition:"(40px 35px)"}, {duration:200, complete:function(){
				  $(this).css({backgroundPosition: "-20px 35px"})
			  }})
		  })
  });
});