'cause I'm interested so too in this matter in question, I've also looked around. I found several pages of interest. I work with the German DW, so of course I first tried this:
Here my results (use: Testen - Reload):
I am sure you can, although you will find some German DW terms, certainly use my source code for your purposes.
... and here some other links:
or ... --> Google: "random image script website"
You don't mention if you are using PhP or anything?
But suppose you were using PhP/MySQL the very very very very easy way is to simple create a recordset for your images and have Order set to Random.
Adobe Community Professional: Dreamweaver
Northern British Columbia Adobe Usergroup: Manager
An even easier method than creating a database, entering filenames into the table, creating a recordset would be to use the code provided in the discussion I pointed to earlier:
<img src="images/banners/<?php echo rand(1,6);?>.jpg" alt="Random Image">
Thank you so much for your help! It's awesome to be able to get such quick and helpful responses.