rem: _content.focus(); 
add: content.focus(); 
context: function BrowserLoadURL(aTriggeringEvent, aPostData){  var url = gURLBar.value;  if (url.match(/^view-source:/)) {    BrowserViewSourceOfURL(url.replace(/^view-source:/, ""), null, null);  } else {    if (gBrowser.localName == "tabbrowser" &&        aTriggeringEvent && 'altKey' in aTriggeringEvent &&        aTriggeringEvent.altKey) {      _content.focus();      var t = gBrowser.addTab(url, null, null, aPostData); // open link in new tab      gBrowser.selectedTab = t;      gURLBar.value = url;      event.preventDefault();      event.preventBubble();      event.preventCapture();      event.stopPropagation();    }    else        loadURI(url, null, aPostData);    _content.focus();  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/beeac80043c4f0114db3c4e4e7646037c24c950b/browser.js/buggy/browser/base/content/browser.js