docs: function( containers ) {
          var i, img, len = containers.length;
          for ( i = 0; i < len; i++ ) {
              img = $( this._findFirstElementByTagName( containers[ i ].firstChild, "nextSibling", "img", "IMG" ) );
              if ( img.length ) {
                  $( this._findFirstElementByTagName( img[ 0 ].parentNode, "parentNode", "li", "LI" ) ).addClass( img.hasClass( "ui-li-icon" ) ? "ui-li-has-icon" : "ui-li-has-thumb" );
              }
          }
      }