// JavaScript Document

/*****
Dynamic Javascript Breadcrumb Navigation by Adam DuVander
http://duvinci.com/projects/javascript/crumbs/

Modified by simon*hootandholler.co.uk 07/07/07

Released under Creative Commons License:
http://creativecommons.org/licenses/by/2.5/
*****/

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

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

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

function format_crumb_display(str)
{
	if(str.indexOf("_") != -1)
	{
		
		var display_name_ar = str.split("_");
		return display_name_ar.join(" ");
	}
	else
	{
		return str;
	}
}

function format_upper_case(str)
{
	if(ucfirst == 1)
	{
		str = str.charAt(0).toUpperCase() + str.substring(1)
	}
	return str;
}

// 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 fro pageurl
if (pageurl.charAt(0) == '/') // remove beginning slash
{
  pageurl = pageurl.substring(1, pageurl.length);
}

var page_ar = pageurl.split(sectionsep);
var page_name_ar = page_ar.pop().split(".")

var currenturl = protocol + rooturl;
var allbread = precrumb + "<a href=\"" + currenturl + "\">" + rootname + "</a>" + postcrumb; // start with root
for (i=0; i < page_ar.length; i++)
{
 var displayname = "";
  currenturl += "/" + page_ar[i];
  if (objurl[page_ar[i]])
  {
    displayname = objurl[page_ar[i]];
  }
  else
  {
    	displayname = format_crumb_display(page_ar[i])
	displayname = format_upper_case(displayname)
  }
  allbread += crumbsep + precrumb + "<a href=\"" + currenturl + "\/index.php\">" + displayname + "</a>" + postcrumb;
}

if(page_name_ar[0] != "")
{
	if(page_name_ar[0] != "index") allbread += " > "+ format_upper_case(page_name_ar[0]);
}

document.write(allbread);