notify visitors of changes in page

[Zwoman]

I am looking for some ways to enable users to be automatically notified when my website changes.

[pyro]

To get you going...

What you will want to do is write a cookie each time a user is on your site with the current date, then, when users come back to your site, you can check the value of the cookie against a timestamp on your page of when the page was last updated. If the cookie's date is older than the last updated date, you know you need to display a "new" message...