//JQuery function for navigation highlighting
$(document).ready(function() {
  $("div#mainnav a").each(function()
  {
    //save value of current href in a-tag into variable
    var href = $(this).attr("href");
    //save url
    var url = window.location.pathname;
    // highlight link with color if active (active == 0, not active == -1)
    if (url.search(href) == 0)
    {
      $(this).css("color", "#5797d6");
      $(this).css("background-color","#eee");
      $(this).css("text-decoration","none");
    }
  });
  
});