<!--

if(document.images)
{    freelit = new Image();
     freelit.src = "images/buttons/free2.gif";
     freedim = new Image();
     freedim.src = "images/buttons/free.gif";
  
     reslit = new Image();
     reslit.src = "images/buttons/research2.gif";
     resdim = new Image();
     resdim.src = "images/buttons/research1.gif";
   
     toolslit = new Image();
     toolslit.src = "images/buttons/tools2.gif";
     toolsdim = new Image();
     toolsdim.src = "images/buttons/tools1.gif";
  
     tlslit = new Image();
     tlslit.src = "images/buttons/tools2.gif";
     tlsdim = new Image();
     tlsdim.src = "images/buttons/tools1.gif";
 
     triallit = new Image();
     triallit.src = "images/buttons/trial6.gif";
     trialdim = new Image();
     trialdim.src = "images/buttons/trial5.gif";
   
     prodlit = new Image();
     prodlit.src = "images/buttons/products2.gif";
     proddim = new Image();
     proddim.src = "images/buttons/products1.gif";

     semlit = new Image();
     semlit.src = "images/buttons/seminars6.gif";
     semdim = new Image();
     semdim.src = "images/buttons/seminars5.gif";
   
     advsrlit = new Image();
     advsrlit.src = "images/buttons/advisor6.gif";
     advsrdim = new Image();
     advsrdim.src = "images/buttons/advisor5.gif";
    
     datlit = new Image();
     datlit.src = "images/buttons/profdata2.gif";
     datdim = new Image();
     datdim.src = "images/buttons/profdata1.gif";
  
     ordlit = new Image();
     ordlit.src = "images/buttons/order4.gif";
     orddim = new Image();
     orddim.src = "images/buttons/order3.gif";
   
     maplit = new Image();
     maplit.src = "images/buttons/map2.gif";
     mapdim = new Image();
     mapdim.src = "images/buttons/map1.gif";
    
     loglit = new Image();
     loglit.src = "images/buttons/log4.gif";
     logdim = new Image();
     logdim.src = "images/buttons/log3.gif";
     
     monlit = new Image();
     monlit.src = "images/buttons/mgt4.gif";
     mondim = new Image();
     mondim.src = "images/buttons/mgt3.gif";
     
     menlit = new Image();
     menlit.src = "images/buttons/mentor_over.jpg";
     mendim = new Image();
     mendim.src = "images/buttons/mentor.jpg";
     
     brolit = new Image();
     brolit.src = "images/buttons/brokers4.gif";
     brodim = new Image();
     brodim.src = "images/buttons/brokers3.gif";
} 

function rollOn(n){
if (document.images){
   light=eval(n+"lit.src");
        document [n].src=light;
        }
}

function rollOff(n){
if (document.images){
        dark=eval(n+"dim.src");
        document [n].src=dark;
   }
}

//-->