Home | Legacy Firefox Extensions | Content Policy | Contact



Ever wondered how could you make the FireFox taskbar button flash in certain situations? Now you have an easy solution: just install this extension and add the following JS code to your HTML files:

var evt = document.createEvent("Events");
evt.initEvent("SysgenicFlashEvent", true, false);
document.dispatchEvent(evt); // get attention!

And here you go!

Download files:


This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.