/*****
This script is Liz Stover's adaptation of the Dynamic Javascript Breadcrumb Navigation by Adam DuVander
http://duvinci.com/projects/javascript/crumbs/
Released under Creative Commons License:
http://creativecommons.org/licenses/by/2.5/

Liz removed internal styles,added a function feature, document title include and made a few other tweaks.


*****/
function crumbs(){
var crumbsep = " &#187 ";//this is double angle quote Liz added - can replace with single angle bracket > or other symbol
var sectionsep = "/";

var rootpath = "/"; // Use "/" for root of domain - very useful for people using subdomains
var rootname = "Home ";

var ucfirst = 1; // if set to 1, makes "directory" default to "Directory"

var objurl = new Object;
objurl['topics'] = 'All Topics';

// Grab the page's url and break it up into directory pieces
var pageurl = (new String(document.location));
var protocol = pageurl.substring(0, pageurl.indexOf("//") + 2);
pageurl = pageurl.replace(protocol, ""); // remove protocol from pageurl
var rooturl = pageurl.substring(0, pageurl.indexOf(rootpath) + rootpath.length); // find rooturl
if (rooturl.charAt(rooturl.length - 1) == "/") //remove trailing slash
{
  rooturl = rooturl.substring(0, rooturl.length - 1);
}
pageurl = pageurl.replace(rooturl, ""); // remove rooturl from pageurl
if (pageurl.charAt(0) == '/') // remove beginning slash
{
  pageurl = pageurl.substring(1, pageurl.length);
}

var page_ar = pageurl.split(sectionsep);
var currenturl = protocol + rooturl;
var allbread = "<a href=\"" + currenturl + "\">" + rootname + "</a>"  //Liz removed + "&#187" ; - will add a symbol later in code to include before doctitle  // start with root

for (i=0; i < page_ar.length-1; i++)
{
  var displayname = "";
  currenturl += "/" + page_ar[i];
  if (objurl[page_ar[i]])
  {
    displayname = objurl[page_ar[i]];
  }
  else
  {
    if (ucfirst == 1)
    {
      displayname = page_ar[i].charAt(0).toUpperCase() + page_ar[i].substring(1);
    }
    else
    {
      displayname = page_ar[i];
    }
  }
  allbread += crumbsep + "<a href=\"" + currenturl + "\">" + displayname + "</a>" ; 
}
document.write(allbread + " &#187 " + document.title);//Liz added doc title to be displayed at end of crumbs - remove if you just want directories - added " >> " &#187 to include placement before doc title
}