
      //
      // Script that removes default navigation groups
      //

      function getElementsByClass(base, className) {

        var found = [];
        var elements= document.all ? document.all : document.getElementsByTagName(base);

        for (var i=0; i < elements.length; i++) 
        {
          if (elements[i].className==className) 
          {
            found.push(elements[i]);
          }
        }

        return found;
      }

      //
      // Scripts used to enable Toolbar navigation
      //

      function MM_swapImgRestore() { //v3.0

        var i,x,a=document.MM_sr;

        for(i=0; a && i < a.length && (x=a[i]) && x.oSrc; i++) 
        {
          x.src=x.oSrc;
        }
      }

      function MM_preloadImages() { //v3.0

        var d=document;

        if (d.images) 
        {
          if (!d.MM_p) 
          {
            d.MM_p=new Array();
          }

          var i,j=d.MM_p.length,a=MM_preloadImages.arguments;

          for (i=0; i<a.length; i++) 
          {
            if (a[i].indexOf("#")!=0) 
            {
              d.MM_p[j]=new Image;
              d.MM_p[j++].src=a[i];
            }
          }
        }
      }

      function MM_findObj(n, d) { //v4.01

        var p,i,x;

        if (!d) 
        {
          d=document;
        }

        if ((p=n.indexOf("?")) > 0 && parent.frames.length) 
        {
          d=parent.frames[n.substring(p+1)].document;
          n=n.substring(0,p);
        }

        if (!(x=d[n])&&d.all) 
        {
          x=d.all[n];
        }

        for (i=0; !x && i<d.forms.length; i++)
        {
          x=d.forms[i][n];
        }

        for (i=0; !x && d.layers && i<d.layers.length; i++)
        {
          x=MM_findObj(n,d.layers[i].document);
        }

        if (!x && d.getElementById)
        {
          x=d.getElementById(n);
        }

        return x;
      }

      function MM_swapImage() { //v3.0

        var i,j=0,x,a=MM_swapImage.arguments;

        document.MM_sr=new Array;

        for (i=0; i<(a.length-2); i+=3) 
        {
          if ((x=MM_findObj(a[i]))!=null)
          {
            document.MM_sr[j++]=x;

            if (!x.oSrc) 
            {
              x.oSrc=x.src;
            }

            x.src=a[i+2];
          }
        }
      }

