text: var Basic = {
      setup: function() {
          Basic.highlight_current_tab();
          Basic.setup_datepickers();
          Basic.setup_hide_show_buttons();
      },
      
      highlight_current_tab: function() {
          var current_location = window.location.pathname;
          
          if(current_location.match(/summary/)) {
              $('#page_navigation ul li a[href*=summary]').addClass('active');
          }
          else if(current_location.match(/category/) || current_location.match(/budget\/budget/) || current_location.match(/setup/)) {
              $('#page_navigation ul li a[href*=setup]').addClass('active');
          }
          else if(current_location.match(/transaction/)) {
              $('#page_navigation ul li a[href*=transaction]').addClass('active');
          }
          else {
              // Dashboard special case.
              $('#page_navigation ul li:first a').addClass('active');
          }
      },
      
      setup_datepickers: function() {
          $("input[type=text]#id_date").datepicker({ 
              dateFormat: $.datepicker.ISO_8601, 
              showOn: "both", 
              buttonImage: "/img/calendar.gif", 
              buttonImageOnly: true 
          });
          
          $("input[type=text]#id_start_date_0").datepicker({ 
              dateFormat: $.datepicker.ISO_8601, 
              showOn: "both", 
              buttonImage: "/img/calendar.gif", 
              buttonImageOnly: true 
          });
      },
      
      setup_hide_show_buttons: function() {
          $('.hide_show_button').click(function() {
              if($(this).text() == "[+]") {
                  $(this).text("[-]");
              }
              else {
                  $(this).text("[+]");
              }
              
              var hide_show_id = $(this).attr('id')
              var relevant_transactions_id = hide_show_id.replace('id_hide_show', 'id_hidden_transaction_list');
              $('#' + relevant_transactions_id).toggle();
              return false;
          })
      }
  }
  
  $(document).ready(Basic.setup);