add: if( 'disabled' in aDataObject ) { element.disabled = aDataObject.disabled; } 
context:     set_Radiogroup:      function ( aElementID, aDataObject )        {          var element = wsm.contentArea.document.getElementById( aElementID );          wsm.generic_Set( element, aDataObject );          if( 'value' in aDataObject )            {              element.selectedItem = element.getElementsByAttribute( "value", aDataObject.value )[0];            }        },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/41de4438220a1dcf4c38854d7db8c31f89668303/nsWidgetStateManager.js/clean/xpfe/global/resources/content/nsWidgetStateManager.js