You could use an ajax-like tab setup - two tabs, one for each tour - You cna implement using ajax/javascript, or use two tabs and an iframe which would probably be easier and more universal in terms of browser compatibility. Let me know if you need a code example... I could work something up for you - You can also look here.
Will Best
Virtual Impressions Inc.
Real Estate Virtual Tours and Floor Plans
Will Best
Virtual Impressions Inc.
Real Estate Virtual Tours and Floor Plans