rem: _installCountdown -= 0.1; 
add: _installCountdown -= 1; 
context:   function okButtonCountdown() {    _installCountdown -= 0.1;    if (_installCountdown <= 0) {      okButton.label = bundle.getString("installButtonLabel");      okButton.disabled = false;      clearInterval(_installCountdownInterval);      _installCountdownInterval = -1;    }    else      okButton.label = bundle.getFormattedString("installButtonDisabledLabel", [_installCountdown.toFixed(1)]);  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/86b60defa20b674d4c205e29c1647b6d2a9cda2d/xpinstallConfirm.js/clean/toolkit/mozapps/xpinstall/content/xpinstallConfirm.js