NS4 = (document.layers);
   IE4 = (document.all);
   if (!NS4) {IE4 = true;}
   findfor = 0;
   if(navigator.userAgent.indexOf("Firefox")!=-1 || navigator.userAgent.indexOf("Safari")!=-1) fireplus = 30; else fireplus = 0;


function preloadimages()
{
  img1 = new Image();
  img1.src = "first2.gif";
  img1.src = "second2.gif";
  img1.src = "redlight4.gif";
  img1.src = "blacklight.gif";
  img1.src = "images/counter_time.gif";
  img1.src = "images/counter_pp.gif";
  img1.src = "redlight8.gif";
  img1.src = "images/blink.gif";
  img1.src = "images/nonblink.gif";
  img_blinker = "redlight8.gif";
}

function rise(num)
{
  o = document.getElementById('stnm'+num);
  o.style.textDecoration = 'none';
}

function low(num)
{
  o = document.getElementById('stnm'+num);
  o.style.textDecoration = 'underline';
}