var RegularTable = {
  init: function()
  {
    var regular = Core.getElementsByClass("regular");
    for (var i = 0; i < regular.length; i++)
    {
      var tbody = regular[i].getElementsByTagName("tbody");
      for (var j = 0; j < tbody.length; j++)
      {
        var rows = tbody[j].getElementsByTagName("tr");
        for (var k = 1; k < rows.length; k += 2)
        {
          Core.addClass(rows[k], "alt");
        }
      }
    }
  }
};
Core.start(RegularTable);