$(document).ready(function(){
   var oldt = 0;
   var sudoSlider = $("#slider").sudoSlider({
   	fade:true,
	auto:true,
    resumePause: 5000,


      beforeAniFunc: function(t){ 
         var substract = $('#slidemenu ul').offset();
         var posi = $('#slidemenu ul li').eq(t-1).offset();
         var left =  posi.left - substract.left;
         var diff = Math.sqrt(Math.abs(oldt-t));
         var speed = parseInt(diff*400);
         var text = $('#slidemenu ul li').eq(t-1).text();
         var width = $('#slidemenu ul li').eq(t-1).width();
         $('#slidemenu ul li.currentone').animate({
            left: left
            }, speed).children().animate({
            width: width
            }, speed);
         oldt = t;
      },
      customLink: '.custom'
   });
});