rem: function (aNewURL, aNewTag) 
add: function ( aNewURL, aNewTag ) 
context:       switchPage:        function (aNewURL, aNewTag)          {            var oldURL = document.getElementById( this.contentFrame ).getAttribute("tag");            if( !oldURL )              {                oldURL = document.getElementById( this.contentFrame ).getAttribute("src");              }            this.wsm.savePageData( oldURL, null );      // save data from the current page.             if( aNewURL != oldURL )              {                document.getElementById( this.contentFrame ).setAttribute( "src", aNewURL );                if( !aNewTag )                  document.getElementById( this.contentFrame ).removeAttribute( "tag" );                else                  document.getElementById( this.contentFrame ).setAttribute( "tag", aNewTag );              }          },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/c386cd32b6fdfc2db3e5558676f74139e7adf5cd/nsPrefWindow.js/clean/calendar/resources/content/pref/nsPrefWindow.js