<!--
   if (document.images) {
      nav_on = new Image();
      nav_on.src = "images/next2b.gif";

      nav_off = new Image();
      nav_off.src = "images/next2a.gif";
   }

   function navOn(imgName) {
      if (document.images) {
         document[imgName].src = nav_on.src;
      }
   }

   function navOff(imgName) {
      if (document.images) {
         document[imgName].src = nav_off.src;
      }
   }
// -->

<!--
   if (document.images) {
      nav2_on = new Image();
      nav2_on.src = "images/go_dots1b.gif";

      nav2_off = new Image();
      nav2_off.src = "images/go_dots1a.gif";
   }

   function nav2On(imgName) {
      if (document.images) {
         document[imgName].src = nav2_on.src;
      }
   }

   function nav2Off(imgName) {
      if (document.images) {
         document[imgName].src = nav2_off.src;
      }
   }
// -->

<!--
   if (document.images) {
      nav3_on = new Image();
      nav3_on.src = "images/go_dots2b.gif";

      nav3_off = new Image();
      nav3_off.src = "images/go_dots2a.gif";
   }

   function nav3On(imgName) {
      if (document.images) {
         document[imgName].src = nav3_on.src;
      }
   }

   function nav3Off(imgName) {
      if (document.images) {
         document[imgName].src = nav3_off.src;
      }
   }
// -->

<!--
   if (document.images) {
      nav4_on = new Image();
      nav4_on.src = "images/uarrow_red.gif";

      nav4_off = new Image();
      nav4_off.src = "images/uarrow_blue.gif";
   }

   function nav4On(imgName) {
      if (document.images) {
         document[imgName].src = nav4_on.src;
      }
   }

   function nav4Off(imgName) {
      if (document.images) {
         document[imgName].src = nav4_off.src;
      }
   }
// -->