/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Justin Whitford | http://www.whitford.id.au/ */
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; ";
     output += bits[i] + "/\">" + clean(bits[i]) + "</A> &raquo; ";
  }
  document.write(output + document.title);
  document.write("</div>");
  }
  
    // add new hack from justin whitford to replace underscores
  
replaceList = {
  '_':' '
  ,'-':' '
  ,'& ':'&amp; '
  ,'\"':'&quot'
  ,'<':'&lt; '
  ,'>':'&gt'
};
function clean(arg){
  out=arg;
  for(var n in replaceList){
    while(out.indexOf(n)!=-1){
      //could be done with regex instead...
      after=out.substring(0,out.indexOf(n))
        +replaceList[n]
        +out.substring(out.indexOf(n)+1,out.length);
      out=after;
    }
  }
  return out;
}