rem: window.open(uri, "", target.getAttribute("features")); 
add:    window.content.open(uri, "", target.getAttribute("features")); 
context: function popupBlockerMenuCommand(target) {  var uri = target.getAttribute("uri");  if (uri) {    window.open(uri, "", target.getAttribute("features"));  }}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/e1913b1f1ef3d6b8b56b4824689abcbb63c6f0fc/navigator.js/clean/xpfe/browser/resources/content/navigator.js