rem:  if (typeof(window.tryToClose) != "function" || window.tryToClose()) BrowserCloseWindow(); 
add: if (WindowIsClosing()) window.close(); 
context: function BrowserTryToCloseWindow(){  //give tryToClose a chance to veto if it is defined  if (typeof(window.tryToClose) != "function" || window.tryToClose())    BrowserCloseWindow();}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/ffb77c62a280a079285f8dbea4ed919a3809cc87/browser.js/clean/browser/base/content/browser.js