CKEditor v3 and hiding toolbar

   config.toolbar_OLSAdmin =
   [
      ['Bold','Italic','Underline','-','Font','FontSize','TextColor','BGColor','Styles','Format','-','Subscript','Superscript','-','NumberedList','BulletedList']
   ];

CKEDITOR.replace( 'description', {
        toolbar : 'OLSAdmin',
        toolbarStartupExpanded: false,
        height:"75"
    });