function Nest(x)
{
   var x=x-3;
   var sNesting="";
   for (i=0;i<x;i++)
   {
     sNesting=sNesting + "../";
   }
   return sNesting;
}

function breadcrumbs()
{
   var sDir = new Array();
   var sURL = window.location.toString();
   sDir = sURL.split("/");
   var sOutput="";
   for (y=2;y<(sDir.length-1);y++)
   {
      sOutput=sOutput + " :: <a href='" + 
     Nest((sDir.length-y)+1) + "'>"+ sDir[y] + "</a>";
   }
   document.write(sOutput);
}