// Developed by Hartanto Thio
// Tabs Plugin

( function($) {    

  // Tabs functionality
  $.fn.Tabs = function(params) {
    var obj = this;
    var defaults = {
      navClass: 'tab-nav',
      contentClass: 'tab-content',
    };
    var params = $.extend(defaults, params);
    
    var navs = $('.' + params.navClass);
    var contents = $('.' + params.contentClass); 

    var firstIndex = navs.first().index();
    
    contents.hide();
    contents.first().show();
    navs.first().addClass('selected');
    
    $('.' + params.navClass).click(function() {
      navs.removeClass('selected');
      $(this).addClass('selected');
      
      var index = $(this).index() - firstIndex;
      contents.not(':eq(' + index + ')').hide();
      contents.eq(index).show();

      return false;
    });
  }
  
}) (jQuery)