rem: saveURL( this.linkURL(), this.linkText(), null, true ); 
add: saveURL( this.linkURL(), this.linkText(), null, true, null, getReferrer(document) ); 
context:     saveLink : function () {        saveURL( this.linkURL(), this.linkText(), null, true );    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/5eac9662f0a2c593034bd1ebbfb67e379567f1f2/nsContextMenu.js/buggy/suite/common/nsContextMenu.js