/*****
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/
*****/
crumbsep = " > ";
precrumb = "<span class=\"crumb\">";
postcrumb = "</span>";
sectionsep = "/";
rootpath = "/"; // Use "/" for root of domain.
rootname = "Home";

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

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

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

page_ar = pageurl.split(sectionsep);
currenturl = protocol + rooturl;

function showRoot() {
  objPlace = document.getElementById('breadCrumb');
  objA = document.createElement("a");
  objA.setAttribute("href", currenturl);
  objRootText = document.createTextNode(rootname);
  objPlace.appendChild(objA);
  objA.appendChild(objRootText);
  
  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];
      }
    }
  objSep = document.createTextNode(crumbsep);
  objA2 = document.createElement("a");
  objA2.setAttribute("href", currenturl);
  objA2Text = document.createTextNode(displayname);
  objPlace.appendChild(objSep);
  objPlace.appendChild(objA2);
  objA2.appendChild(objA2Text);
  }
}