rem: saveURL( this.imageURL, null, "SaveImageTitle", false ); 
add:   saveImageURL( this.imageURL, null, "SaveImageTitle", false, null, getReferrer(document) ); 
context:     saveImage : function () {        saveURL( this.imageURL, null, "SaveImageTitle", false );    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/9d31f357b343f20a37d105095d61f896f65e58b7/nsContextMenu.js/clean/xpfe/communicator/resources/content/nsContextMenu.js