make webpage to control flash gallery widget

please look at <[login to view URL]> I have developed a similar gallery tool for displaying ebay listings and it has a lot of optional settings, and I need a page like this where users can configure the settings, see the result, and generate a code snipet. They should be able to do all of this without changing pages or using popups. This html page will be placed on unix hosting, so it needs to be compatible with that. please see this example of what I already have <[login to view URL]> and attached are a list of settings we offer