function breadcrumbs() {
 sURL = new String;
 bits = new Object;
 var x = 0;
 var stop = 0;
 var output = "<div class="topnav"><a href=""/>home</a> &raquo; ";

 sURL = location.href;
 sURL = sURL.slice(8,sURL.length);
 chunkStart = sURL.indexOf("/");
 sURL = sURL.slice(chunkStart+1,sURL.length)

 while(!stop){
   chunkStart = sURL.indexOf("/");
   if (chunkStart != -1){
     bits[x] = sURL.slice(0,chunkStart)
     sURL = sURL.slice(chunkStart+1,sURL.length);
   } else {
     stop = 1;
   }
   x++;
 }

 for(var i in bits){
   output += "<a href="\"";"
   for(y="1;y<x-i;y++){"
     output+="../";
   }
   output+="bits[i]" + "/\">" + bits[i] + "</a> &raquo; ";
 }
 document.write(output + document.title);
 document.write("</div>");
 }