Google Sitemap - An Idea
Not an earth shattering idea But if you have a reasonable number of web-pages, add an html comment to each file you want indexed. Something like this
Sitemap,monthly,0.5inside an html comment and then use a tool to do a recursive descent view of your site and identify which files are to be indexed, how often and priority. The last two values are optional.
What tools? Well I'm working on one that will do that. Theres a simpler generator on the download page already. Keep checking for the new tool or read the blog. It will be free- promise!