var images = new Array (23);
          images[0] = "slide_files/web_presentation6.001.png";
          images[1] = "slide_files/web_presentation6.002.png";
          images[2] = "slide_files/web_presentation6.003.png";
          images[3] = "slide_files/web_presentation6.004.png";
          images[4] = "slide_files/web_presentation6.005.png";
          images[5] = "slide_files/web_presentation6.006.png";
          images[6] = "slide_files/web_presentation6.007.png";
          images[7] = "slide_files/web_presentation6.008.png";
          images[8] = "slide_files/web_presentation6.009.png";
          images[9] = "slide_files/web_presentation6.010.png";
          images[10] = "slide_files/web_presentation6.011.png";
          images[11] = "slide_files/web_presentation6.012.png";
          images[12] = "slide_files/web_presentation6.013.png";
          images[13] = "slide_files/web_presentation6.014.png";
          images[14] = "slide_files/web_presentation6.015.png";
          images[15] = "slide_files/web_presentation6.016.png";
          images[16] = "slide_files/web_presentation6.017.png";
          images[17] = "slide_files/web_presentation6.018.png";
          images[18] = "slide_files/web_presentation6.019.png";
          images[19] = "slide_files/web_presentation6.020.png";
          images[20] = "slide_files/web_presentation6.021.png";
          images[21] = "slide_files/web_presentation6.022.png";
          images[22] = "slide_files/web_presentation6.023.png";
          var index = 0;
          function WindowLoaded(evt)
          {
              document.body.onselectstart = function () { return false; };
          }
          function Step(i)
          {
              GoTo(index + i)
          }
          function GoTo(newIndex)
          {
              if(newIndex >= 0 && newIndex < images.length)
              {
                  index = newIndex;
                  document.Slideshow.src = images[index];
              }
          }