<!--
browserName=navigator.appName; 
browserVer=parseInt(navigator.appVersion);

  if ((browserName=="Netscape" && browserVer>=3) || (browserName=="Microsoft Internet Explorer" && browserVer>=4))    
  version="n3";
  else
    version="n2";

  if (version=="n3")
   {
     home_o= new Image();
     home_o.src="images/home_o.gif";  
	 home_x= new Image();
     home_x.src="images/home_x.gif";

     topten_o= new Image();
     topten_o.src="images/topten_o.gif";  
     topten_x= new Image();
     topten_x.src="images/topten_x.gif";

     robert_o= new Image();
     robert_o.src="images/robert_o.gif";  
     robert_x= new Image();
     robert_x.src="images/robert_x.gif";

     revisited_o= new Image();
     revisited_o.src="images/revisited_o.gif";  
	 revisited_x= new Image();
     revisited_x.src="images/revisited_x.gif";

     newage_o= new Image();
     newage_o.src="images/newage_o.gif";  
     newage_x= new Image();
     newage_x.src="images/newage_x.gif";

   }

function lightup(imgName)
 {
   if (version=="n3")
    {
      imgOn=eval(imgName + "o.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (version=="n3")
    {
      imgOff=eval(imgName + "x.src");
      document[imgName].src= imgOff;
    }
 }

//  -->