// JavaScript Document

//LEFT NAV SELECTION HIGHLIGHT

//get page name (default.aspx)
function filterURL(urlStr){
  return urlStr.substring(urlStr.lastIndexOf('/') + 1);
}

window.onload = function(){
  //gets current page
  var thisPage = filterURL(window.location.pathname);
  
  //get elements we're interested in
  var myNav = document.getElementById('nav');
  var navLinks = myNav.getElementsByTagName('a');

  //cycle through the links until we find a match,
  //apply our selected class to the matching parent LI
  for (var i=0;i<navLinks.length;i++){
    if(filterURL(navLinks[i].href) == thisPage){
     navLinks[i].className = 'selected';
    }
  }
  
}