<!--
//  ua=navigator.userAgent;
//  v=navigator.appVersion.substring(0,1);
//  if ((ua.lastIndexOf("MSIE")!=-1) && (v!='1') && (v!='2') && (v!='3'))

   if (document.images){

      
      button3     = new Image ();
      button3.src = "images/nav1.gif";

      button4     = new Image ();
      button4.src = "images/nav1_on.gif";

      button5     = new Image ();
      button5.src = "images/nav2.gif";

      button6     = new Image ();
      button6.src = "images/nav2_on.gif"

      button7     = new Image ();
      button7.src = "images/nav3.gif";

      button8     = new Image ();
      button8.src = "images/nav3_on.gif"

      button9     = new Image ();
      button9.src = "images/nav4.gif";

      button10     = new Image ();
      button10.src = "images/nav4_on.gif"

      button11     = new Image ();
      button11.src = "images/nav5.gif";

      button12     = new Image ();
      button12.src = "images/nav5_on.gif";

      button13     = new Image ();
      button13.src = "images/nav6.gif";

      button14     = new Image ();
      button14.src = "images/nav6_on.gif"

      button15     = new Image ();
      button15.src = "images/nav7.gif";

      button16     = new Image ();
      button16.src = "images/nav7_on.gif"

      button17     = new Image ();
      button17.src = "images/nav8.gif";

      button18     = new Image ();
      button18.src = "images/nav8_on.gif"

      button19     = new Image ();
      button19.src = "images/nav9.gif";

      button20     = new Image ();
      button20.src = "images/nav9_on.gif"

      button21     = new Image ();
      button21.src = "images/nav10.gif";

      button22     = new Image ();
      button22.src = "images/nav10_on.gif"

    			
;


     }

   // this function swaps the images

function swapImage(oldButton,newButton){
   if (document.images)
      document.images[oldButton].src=eval(newButton + ".src");
}