/*****
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/

Adapted by John Lew 13/03/2006
Resolute Information Technology P/L

Resolute Version: 1.2 - 08/04/2008
*****/
var crumbsep = " » ";
var precrumb = "<span class=\"crumb\">";
var postcrumb = "</span>";
var sectionsep = "/";
var rootpath = "/"; // Use "/" for root of domain.
var rootname = "Home";
var defaultfile = "/index.shtml";  // the default file in root directory
var ucfirst = 1; // if set to 1, makes "directory" default to "Directory"

function getDisplayName(folder)
{
    var displayname = "";
    
    if (overrides[folder])
    {
        displayname = overrides[folder].display;
    }
    else
    {
        if (ucfirst == 1)
        {
        displayname = folder.charAt(0).toUpperCase() + folder.substring(1);
        }
        else
        {
        displayname = folder;
        }
    }
    
    return displayname;
}

function getCrumbLink(currentlink , folder)
{
    var rtn = currentlink+"/index.shtml";
    if (overrides[folder] && overrides[folder].url)
    {
        rtn = overrides[folder].url;
    }
    
    return rtn;
}




// Grab the page's url and break it up into directory pieces
var pageurl = (new String(document.location));
if (pageurl.indexOf("common") != -1) {
  rootpath = "/common";   // ie we are in TeamSite!
}

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 = precrumb + "<a href=\"" + currenturl + defaultfile + "\">" + rootname + "</a>" + postcrumb; // start with root

for (i=0; i < page_ar.length-1; i++)
{
  currenturl += "/" + page_ar[i];
  allbread += crumbsep + precrumb + "<a href=\"" + getCrumbLink(currenturl,page_ar[i])+"\">" + getDisplayName(page_ar[i]) + "</a>" + postcrumb;
}