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")
   {
     backButon= new Image();
     backButon.src="/images/traveltv/icons/back_arrow_hov.gif";  
     mapArrowLtNeuon= new Image();
     mapArrowLtNeuon.src="/images/traveltv/icons/map_arrow_ltneu_hov.gif";  
     mapArrowMNeuon= new Image();
     mapArrowMNeuon.src="/images/traveltv/icons/map_arrow_mneu_hov.gif";  
     mapArrowDNeuon= new Image();
     mapArrowDNeuon.src="/images/traveltv/icons/map_arrow_dneu_hov.gif";  
     mapArrowRedon= new Image();
     mapArrowRedon.src="/images/traveltv/icons/map_arrow_red_hov.gif";  
     mapArrowBluon= new Image();
     mapArrowBluon.src="/images/traveltv/icons/map_arrow_blu_hov.gif";  
     directionsLtNeuon= new Image();
     directionsLtNeuon.src="/images/traveltv/icons/submit_arrow_ltneu_hov.gif";  
     directionsMNeuon= new Image();
     directionsMNeuon.src="/images/traveltv/icons/submit_arrow_mneu_hov.gif";  
     directionsDNeuon= new Image();
     directionsDNeuon.src="/images/traveltv/icons/submit_arrow_dneu_hov.gif";  
     directionsRedon= new Image();
     directionsRedon.src="/images/traveltv/icons/submit_arrow_red_hov.gif";  
     directionsBluon= new Image();
     directionsBluon.src="/images/traveltv/icons/submit_arrow_blu_hov.gif";  
     
     cellon= new Image();
     cellon.src="/images/traveltv/icons/3d_phone_on.gif";  
     printeron= new Image();
     printeron.src="/images/traveltv/icons/3d_printer_on.gif";  
     emailon= new Image();
     emailon.src="/images/traveltv/icons/3d_email_on.gif";  
     callon= new Image();
     callon.src="/images/traveltv/icons/3d_phone_on.gif";  
     email2on= new Image();
     email2on.src="/images/traveltv/icons/3d_email_on.gif";  

     back_mapon= new Image();
     back_mapon.src="/images/traveltv/icons/back_map_on.png";  
     
     
     
     backButoff= new Image();
     backButoff.src="/images/traveltv/icons/back_arrow.gif";  
     mapArrowLtNeuoff= new Image();
     mapArrowLtNeuoff.src="/images/traveltv/icons/map_arrow_ltneu.gif";  
     mapArrowMNeuoff= new Image();
     mapArrowMNeuoff.src="/images/traveltv/icons/map_arrow_mneu.gif";  
     mapArrowDNeuoff= new Image();
     mapArrowDNeuoff.src="/images/traveltv/icons/map_arrow_dneu.gif";  
     mapArrowRedoff= new Image();
     mapArrowRedoff.src="/images/traveltv/icons/map_arrow_red.gif";  
     mapArrowBluoff= new Image();
     mapArrowBluoff.src="/images/traveltv/icons/map_arrow_blu.gif";  
     directionsLtNeuoff= new Image();
     directionsLtNeuoff.src="/images/traveltv/icons/submit_arrow_ltneu.gif";  
     directionsMNeuoff= new Image();
     directionsMNeuoff.src="/images/traveltv/icons/submit_arrow_mneu.gif";  
     directionsDNeuoff= new Image();
     directionsDNeuoff.src="/images/traveltv/icons/submit_arrow_dneu.gif";  
     directionsRedoff= new Image();
     directionsRedoff.src="/images/traveltv/icons/submit_arrow_red.gif";  
     directionsBluoff= new Image();
     directionsBluoff.src="/images/traveltv/icons/submit_arrow_blu.gif";  
     
     celloff= new Image();
     celloff.src="/images/traveltv/icons/3d_phone.gif";  
     printeroff= new Image();
     printeroff.src="/images/traveltv/icons/3d_printer.gif";  
     emailoff= new Image();
     emailoff.src="/images/traveltv/icons/3d_email.gif";  
     calloff= new Image();
     calloff.src="/images/traveltv/icons/3d_phone.gif";  
     email2off= new Image();
     email2off.src="/images/traveltv/icons/3d_email.gif";  
     back_mapoff= new Image();
     back_mapoff.src="/images/traveltv/icons/back_map.png"; 
   }


function lightup2(imgName, menuID)
 {
   if (version=="n3")
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
     
    }
 }

function turnoff2(imgName)
 {
   if (version=="n3")
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }