$(function(){
    $('#menu ul li a').mouseover(function(){
        //$(this).animate({lineHeight:"20px"});
        $(this).animate({backgroundPosition:"24px 10px",lineHeight:"20px"},100);
        
        
    });
    
    $('#menu ul li a').mouseout(function(){
        $(this).animate({backgroundPosition:"24px 37px",lineHeight:"53px"},100);
        //$(this).animate({lineHeight:"53px"});
    });
})