Informant

The Informant spies on your forms and warns people if they try to leave a form with unsaved changes.

Check out the included demo.html, or learn more at: indielabs.com/entries/the-informant/

Usage

Simply include Prototype 1.6+ and The Informant.

  <script src="prototype.js" type="text/javascript"></script>
  <script src="informant.js" type="text/javascript"></script>

View informant.js for customization options.