rem: _installCountdownInterval = -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: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/47fb4b5599119cab8a1308a1464c7f162498960e/xpinstallConfirm.js/buggy/toolkit/mozapps/xpinstall/content/xpinstallConfirm.js