/*****
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/

Modified by Ryan Fagan in March 2008
*****/
var crumbsep = "&nbsp\; > ";
var precrumb = "<div class=\"crumb\">";
var postcrumb = "</div>";
var sectionsep = "/";
var rootpath = "/cls"; // Use "/" for root of domain.
var rootname = "CLS";

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

var url = document.URL;
var urlchecker1 = "default.htm";
var urlchecker2 = "htm";
if ( url.match(urlchecker1) )
{
	var showpage = "Main Page";
  }
  else
  { 
    if (!url.match(urlchecker2) )
	{ 
	  var showpage = "Main Page";
	  }
	  else
	  {
		  var showpage = document.title; // this contains what to show as the current page in the crumb. Set to "" to show nothing
	  }
  }

showpage = showpage.replace(/\| The University of Arizona Critical Languages Series/ig, "");
showpage = showpage.replace(/\|/ig, "");
showpage = showpage.replace(/- Beginning Cantonese CD-ROM/ig, "");
showpage = showpage.replace(/- Intermediate Cantonese DVD-ROM/ig, "");
showpage = showpage.replace(/- Beginning Chinese CD-ROM/ig, "");
showpage = showpage.replace(/- Beginning Kazakh CD-ROM/ig, "");
showpage = showpage.replace(/- Intermediate Kazakh DVD-ROM/ig, "");
showpage = showpage.replace(/- Advanced Kazakh DVD-ROM/ig, "");
showpage = showpage.replace(/- Beginning and Continuing Korean CD-ROM/ig, "");
showpage = showpage.replace(/- Beginning Brazilian Portuguese CD-ROM/ig, "");
showpage = showpage.replace(/- Beginning Turkish CD-ROM/ig, "");
showpage = showpage.replace(/- Intermediate Turkish DVD-ROM/ig, "");
showpage = showpage.replace(/- Beginning Ukrainian DVD-ROM/ig, "");
showpage = showpage.replace(/- Beginning Kurmanji Kurdish DVD-ROM/ig, "");
showpage = showpage.replace(/- Intermediate Ukrainian DVD-ROM/ig, "");
showpage = showpage.replace(/- Advanced Turkish DVD-ROM/ig, "");

var objurl = new Object;
objurl['can'] = 'Beginning Cantonese CD-ROM';
objurl['can2'] = 'Intermediate Cantonese DVD-ROM';
objurl['chn'] = 'Beginning Chinese CD-ROM';
objurl['kaz'] = 'Beginning Kazakh CD-ROM';
objurl['kaz2'] = 'Intermediate Kazakh DVD-ROM';
objurl['kaz3'] = 'Advanced Kazakh DVD-ROM';
objurl['kor'] = 'Beginning and Continuing Korean CD-ROM';
objurl['por'] = 'Beginning Brazilian Portuguese CD-ROM';
objurl['tur'] = 'Beginning Turkish CD-ROM';
objurl['tur2'] = 'Intermediate Turkish DVD-ROM';
objurl['ukr1'] = 'Beginning Ukrainian DVD-ROM';
objurl['kur1'] = 'Beginning Kurmanji Kurdish DVD-ROM';
objurl['ukr2'] = 'Intermediate Ukrainian DVD-ROM';
objurl['tur3'] = 'Advanced Turkish DVD-ROM';
objurl['supplem'] = 'Supplements';
objurl['wkshts'] = 'Worksheets';

// 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 = precrumb + "<a href=\"" + currenturl + "\">" + rootname + "</a>" ; // 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>" ;
}

if (showpage != "")
{
  allbread += crumbsep + showpage + postcrumb ;
}
document.write(allbread);