// JavaScript Document



/*****

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 = "/"; // Use "/" for root of domain.

var rootname = "Home"; // Use "Rumen Health\'s info" for plural.



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



var objurl = new Object;

objurl['topics'] = 'All Topics';
objurl['feedefficiency'] = 'Feed Efficiency';
objurl['healthyrumen'] = 'Healthy Rumen';
objurl['whatsnew'] = 'News & Research';
objurl['about'] = 'About Us';
objurl['contact'] = 'Contact Us';
objurl['bacteria'] = 'Bacteria/DFM';
objurl['yeast'] = 'Live Yeast';
objurl['links'] = 'Related Links';



// 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

  {

    if (ucfirst == 1)

    {

      displayname = page_ar[i].charAt(0).toUpperCase() + page_ar[i].substring(1);

    }

    else

    {

      displayname = page_ar[i];

    }

  }

  allbread += crumbsep + precrumb + "<a href=\"" + currenturl + "\">" + displayname + "</a>" + postcrumb;

}

document.write(allbread);