Here is my situation. I have a new navigation menu built on an entirely different php framework than the actual site is running. Both the new navigation and the existing site are on the same domain. I tried removing the old bar and adding the new bar via an iframe:
<iframe src="/new/menu" width="100%" scrolling="no"></iframe>
This works perfectly fine except some of the menu elements have submenus. When the menu drops down, it's stuck inside the iframe and doesn't overflow the parent page.
I've looked into it and it makes sense this is a security issue with an iframe. But is there some other trick that would allow this external url to load AND overflow it's parent page?
Also, just so it's out there, this is a temporary visual upgrade the client is pushing me for. They want me to "splice" elements into place as they're completed so I definitely need to find some type of solution to make this work properly.
Any ideas will help!!