code: function(style) {
          for (var c=0;c<this.cells.length;++c) {
              Dom.removeClass(this.cells[c],style);
          }
      }
docs: BEGIN CSS METHODS 
  Removes all styles from all body cells in the current calendar table.
  @method clearAllBodyCellStyles
  @param {style} style The CSS class name to remove from all calendar body cells