gistfile1.js

com.arstechnica.common.journals_and_popular = function(){
  $('#most-popular-and-journals-box-header li').live('click', function(){
    $('#most-popular-and-journals-box-header li').removeClass('selected');
    $(this).addClass('selected');
    var target = '#' + $(this).attr('id').replace('-tab', '-box');
    $('#most-popular-and-journals-box > div')
      .filter('#most-popular-and-journals-box-header').hide()
      .filter(target).show();
    });
};