Datebased header rotation

[Tri@de]

You know if there's a mod that can change the header in a certain date?

[Brandon Sheley]

Are you saying you want a banner or something to display when it's a certain date?
If so, there is no plugin that I know of.

http://www.google.com/search?q=Display+image+based+on+date+in+PHP

Here are some snippets of code