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: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/5eac9662f0a2c593034bd1ebbfb67e379567f1f2/nsContextMenu.js/buggy/suite/common/nsContextMenu.js