A Simple PHP Banner Rotator?

[MoT3rror]

Hook Location: global_start (Makes it available on anypage)
Title: Random Banner (You can make your own name)
Execution Order: 1
PHP Code:

$random_number = rand(1, 5);

$random_banner[1] = '<a href="http://www.link1.com/"><img src="path/to/banner1.gif" alt="" border="0" /></a>';
$random_banner[2] = '<a href="http://www.link2.com/"><img src="path/to/banner2.gif" alt="" border="0" /></a>';
$random_banner[3] = '<a href="http://www.link3.com/"><img src="path/to/banner3.gif" alt="" border="0" /></a>';
$random_banner[4] = '<a href="http://www.link4.com/"><img src="path/to/banner4.gif" alt="" border="0" /></a>';
$random_banner[5] = '<a href="http://www.link5.com/"><img src="path/to/banner5.gif" alt="" border="0" /></a>';

Plugin is Active: Yes

Then you put

$random_banner[$random_number]

in a template.