rem: var ifreq = _content.QueryInterface( 
add: var ifreq = content.QueryInterface( 
context: function BrowserExitPrintPreview(){  gInPrintPreviewMode = false;  var browser = getBrowser();  browser.setAttribute("handleCtrlPageUpDown", "true");  // remove the print preview toolbar  var navToolbox = document.getElementById("navigator-toolbox");  var printPreviewTB = document.getElementById("print-preview-toolbar");  navToolbox.parentNode.removeChild(printPreviewTB);  // restore chrome to original state  toggleAffectedChrome(false);  // restore old onclose handler if we found one before previewing  var mainWin = document.getElementById("main-window");  mainWin.setAttribute("onclose", gOldCloseHandler);  // exit print preview galley mode in content area  var ifreq = _content.QueryInterface(    Components.interfaces.nsIInterfaceRequestor);  var webBrowserPrint = ifreq.getInterface(    Components.interfaces.nsIWebBrowserPrint);       webBrowserPrint.exitPrintPreview();   _content.focus();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/fd05ee03cd675993ce87d456ac60b82fc94e427e/browser.js/clean/suite/browser/browser.js