$(function () {
  var tabContainers = $('div.tabs_feature .tabbody');
  // tabContainers.hide().filter(':first').show(); // we do this is CSS now so you don't see it hide
  $('div.tabs_feature ul.tabs_feature_nav a').click(function () {
    if (!$(this).hasClass("selected")) {
      tabContainers.hide();
      tabContainers.filter(this.hash).show();
      $('div.tabs_feature ul.tabs_feature_nav a').removeClass('selected');
      $(this).addClass('selected');
    }
    return false;
  }).filter(':first').click();
});