$(document).ready(function(){
      $('#navigation').spritemenu({
        grid:"img/navigation.png",
       //  buttonwidth: 110,
        buttonheight: 43,
        speed: 'normal',
        easing: 'easeOutQuad',  //You need the easing plugin for anything other than 'swing' or 'linear'
        animate: 'height'
      });
      
    });