var NS4 = (document.layers);
var IE4 = (document.all);

if (IE4)
 var objColl = "document.all";
else
 var objColl = "document.layers";

function sorry()
{
 alert("Sorry. The link you are requesting is still under construction.");
}

function gpf_Click()
{
 var objSub;
 var obj = event.srcElement;
 if (obj.id.indexOf("main") == 0)
 {
  var objSub = eval(objColl+".sub"+obj.id.substring(obj.id.length-1,obj.id.length));
  if(objSub.style.display=="")
   objSub.style.display="none";
  else 
  {
   objSub.style.left=event.x-50;
   objSub.style.top=event.y+10;
   objSub.style.display="";
  }
  hideSubs(objSub);
 }
}

function hideSubs(obj)
{
 var countSub=0;
 for (var i=30; i < eval(objColl+".length"); i++)
  if (eval(objColl+"(" + i +")").id.indexOf("sub")==0)
   countSub++;

 var objTemp;
 for (i=1; i<=countSub; i++)
 {
  objTemp = eval(objColl+".sub"+i);
  if (objTemp != obj)
   objTemp.style.display="none";
 }
}