<!--
lay = nn = ie = gc = 0;
if (document.layers) nn = 1;
else if (document.all) ie = 1;
else if (document.getElementById) gc = 1;

function active(p) {
   for (i = 1; i <= lay; i ++) {
      if (nn) obj = document.layers["lay" + i];
      if (ie) obj = document.all("lay" + i).style;
      if (gc) obj = document.getElementById("lay" + i).style;
      with (obj) { zIndex = 0; visibility = "hidden"; }
   }
   if (nn) obj = document.layers["lay" + p];
   if (ie) obj = document.all("lay" + p).style;
   if (gc) obj = document.getElementById("lay" + p).style;
   with (obj) { zIndex = 1; visibility = "visible"; }
}

function init () {
   if (nn) list = document.layers;
   if (ie) list = document.all.tags("div");
   if (gc) list = document.getElementsByTagName("div");
   for (i = 0; i < list.length; i ++)
      if (list[i].id.match(/lay/)) lay ++;
   active(3);
}

onload = init;
//-->