function drawBreadcrumb() {
	/*****
	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/
	*****/
	var crumbsep = " > ";
	var precrumb = "<span class=\"crumb\">";
	var postcrumb = "</span>";
	var sectionsep = "/";
	var rootpath = "/www.law.georgetown.edu/gelpi/"; // Use "/" for root of domain.
	var rootname = "Home";
	var tid = "breadcrumb";
	
	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 fro 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 + "\/\">" + rootname + "</a>" + postcrumb; // 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
	  {
		  displayname = page_ar[i].replace(/_/g, " ");
	  }
	  allbread += crumbsep + precrumb + "<a href=\"" + currenturl + "\/\">" + displayname + "</a>" + postcrumb;
	}
	allbread+= " > " + document.title;
		updateId(tid,allbread);
}

function updateId(tid, content) {
	document.getElementById(tid).innerHTML = content;
}

function init() {
		drawBreadcrumb();	
}

window.onload = init;