rem: window._content.location.href = this.target.ownerDocument.location.href; 
add: window.loadURI(this.target.ownerDocument.location.href); 
context:     showOnlyThisFrame : function () {        window._content.location.href = this.target.ownerDocument.location.href;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ca48563ea0218cf39128622c0825b652858e8e5b/nsContextMenu.js/buggy/suite/common/nsContextMenu.js