rem:  _installCountdown = 2; okButton.label = bundle.getFormattedString("installButtonDisabledLabel", [_installCountdown.toFixed(1)]); okButton.disabled = true; 
add: _installCountdownInterval = -1; } 
context:   function myblur() {    if (_installCountdownInterval != -1)      clearInterval(_installCountdownInterval);    _installCountdown = 2;    okButton.label = bundle.getFormattedString("installButtonDisabledLabel", [_installCountdown.toFixed(1)]);    okButton.disabled = true;  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/5d8f7afa5ca0371f31ec23f8b1401d1d16241d2e/xpinstallConfirm.js/buggy/toolkit/mozapps/xpinstall/content/xpinstallConfirm.js