;
$(function () {
       $('.gs_link').click(function () {
           var letter = $(this).attr('id');
           $('.gs_link').removeClass('gs_active');
           $(this).addClass('gs_active');
           if (letter == "all") {
               $('.gs_content').show();
               $('.backtotop').show();
           }
           else {
               $('.gs_content').hide();
               $('#' + letter + '_block').show();
           }
       });
       $('.see_also').click(function () {
           var allBlock = true;
           var blocks = $('.gs_content');
           for (var i = 0; i < blocks.length; i++) {
               if ($(blocks[i]).css('display') == "none") {
                   allBlock = false;
               }
           }
           if (!allBlock) {
               var firstLetter = $(this).text().charAt(0).toLowerCase();
               $('.gs_content').hide();
               $('#gs_' + firstLetter + '_block').show();
               $('.gs_link').removeClass('gs_active');
               $('#gs_' + firstLetter).addClass('gs_active');
           }
       });
       $(".PortalHelp a[href^='#']").click(function () {
           var block = $(this).attr('href'),
               secondPart = block.split("__")[1];
           $('.gs_link').removeClass('gs_active');
           $(block.split("_")[0]).addClass('gs_active');
           $('.gs_content').hide();
           if (secondPart) {
               $(block.split("__")[0]).show();
               document.location.hash = "#" + secondPart;
           } else {
               $(block).show();
           }
       });
   })