rem: this.copyToClipboard( this.imageURL() ); 
add: this.copyToClipboard( this.imageURL ); 
context:     copyImage : function () {        this.copyToClipboard( this.imageURL() );    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/db4faa45c9e4816f86d9a6bb88f31c394020c39b/nsContextMenu.js/buggy/xpfe/browser/resources/content/nsContextMenu.js