// JavaScript Document
// Get's the URL and parses it
function getURL() {
  var url = document.location.href;
  return parseURL(url);
}

// Strips a URL to just the filename
function parseURL (url) {
  var fileName = url.split("/");
  fileName = (fileName[fileName.length-1]);
  return fileName;
}

// Searches through the doc looking for links
// Only checks the navigation ID
// Changes class of the current link to /currentlink
function highlightCurrentLink() {

  var currentLocation = getURL();
  var nav = document.getElementById("submenu");

  //alert ("currentLocation" + currentLocation);
  links = nav.getElementsByTagName("a");

  for (i=0; i<links.length; i++) {

    var linkHref = links[i].getAttribute("href")
	var linkHref = parseURL(linkHref);
	//alert("linkHref" + linkHref);

    if (linkHref==currentLocation) {
	  //alert("link found");

	  // Set class for different browsers
      links[i].setAttribute("className", "actmenu");
	  links[i].setAttribute("class", "actmenu");

   }

  }
}