/**
 * jQuery Yii plugin file.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.yiiframework.com/
 * @copyright Copyright &copy; 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 * @version $Id: jquery.yiitab.js 220 2008-11-15 21:46:57Z qiang.xue $
 */

;(function($) {

  $.extend($.fn, {
    ptab: function() {
      function activate(id) {
        var $tab=$(id);
        var $container=$tab.parent();
        $container.find('>ul a').removeClass('active');
        $container.find('>ul a[href="'+id+'"]').addClass('active');
        $container.children('div').hide();
        $tab.show();
      }

      this.find('>ul a').click(function(event) {    
        var target = window.location.href.split('#')[0]; target = $(event.target).attr('href').replace(target, ''); target = target.substr(target.indexOf('#'));
        activate(target);               
        if(target.substring(0,1)=='#')        
          return false;        
      });

      // activate a tab based on the current anchor
      var url = decodeURI(window.location);
      var pos = url.indexOf("#");
      if (pos >= 0) {
        var id = url.substring(pos);
        if (this.find('>ul a[href="'+id+'"]').length > 0) {
          activate(id);
          return;
        }
      }
    }
  });

})(jQuery);