rem: openFrameInTab : function () { 
add: openFrameInTab : function ( reverseBackgroundPref ) { 
context:     openFrameInTab : function () {        // Determine linked-to URL.        openNewTabWith( this.target.ownerDocument.location.href );    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/ac17e85dff07c28d8bbc3858aa5aafa143914769/nsContextMenu.js/buggy/xpfe/communicator/resources/content/nsContextMenu.js