jquery nivo slider not working in server

<div id="wrapper">
                               <div id="slider-wrapper">

                                  <div id="slider" class="nivoSlider">
                                      <img src="images/slide1.jpg" alt="" title="This is an example of a caption 1"  />
                                      <img src="images/slide2.jpg" alt="" title="This is an example of a caption 2" />
                                      <img src="images/slide3.jpg" alt="" title="This is an example of a caption 3"  />
                                      <img src="images/slide4.jpg" alt="" title="This is an example of a caption 4" />
                                  </div>
                      <script type="text/javascript" src="../js/jquery.nivo.slider.pack.js"></script>
                      <script type="text/javascript">
                       $(window).load(function() {
                       $('#slider').nivoSlider();
                       });
                      </script>
                              </div>