$(function(){
  
  //MAIN NAV STYLING
  
    $("#main ul li a").wrapInner("<span><strong></strong></span>"); //Required for proper css styling of main menu
    
    $("#main ul li:first").addClass("sciences");
    
    $("#main ul li:eq(1)").addClass("tech");
    
  
  //SUBNAV STYLING
      

  
    $("#subnav .content>ul>li:not(.active-trail)").hide(); //Hide items that aren't in the current tree
  
    //Create subnav title
    first_subnav_text = $("#subnav .content>ul>li.active-trail>a").text(); 
    first_subnav_link = $("#subnav .content>ul>li.active-trail>a").attr("href"); 
    $("#subnav h2").text(first_subnav_text);
    $("#subnav h2").wrapInner('<a href="' + first_subnav_link + '" />');
    $("#subnav .content>ul>li.active-trail>a").text("Overview");
    $("#subnav .content>ul>li.active-trail>a").hide();
    $("#subnav .content>ul>li.active-trail").css("background", "none");
    
    //Add back button to events and people pages
    if( !$('a.active').length ){  
      $("#subnav .first>.content>ul").append('<li class="active-trail" id="back_btn"><a href="#">&laquo; Back</a></li>');
    }
    $('#subnav #back_btn').click(function(event) {
      event.preventDefault();
      history.go(-1);
    });


  //SECTION STYLING
  
    lifesciences_regex = /^Life Sciences$/
    tech_regex = /^Advanced Technology$/
    
    if(lifesciences_regex.test(first_subnav_text)){ $("body").addClass("sciences_section"); }
    if(tech_regex.test(first_subnav_text)){ $("body").addClass("tech_section"); }
    
  //TAB FUNCTIONALITY
    $('ul.tablinks li a').click(function(event) {
      event.preventDefault();
      $('ul.tablinks li a').removeClass('active');
      $('.tab_content').removeClass('active');
      $(this).addClass('active');
      $($(this).attr('href')).addClass('active');
      //$('ul.tablinks li a').hide();
      // $('.tab_content').hide();
      //$(this).show();
      // $($(this).attr('href')).show();
      // alert("test");
      // $('.tab_content').hide();
      // $('ul.tablinks li a').hide();
      // $('.tab_content.actve').show();
      // $('ul.tablinks li a.active').show();
    });
  
});