10. The method of claim 9 , further comprising: disposing of the mediator frame.
9. The method of claim 8 , further comprising: setting a document domain variable of the mediator frame and the access frame such that the mediator frame and the access frame have the same document domain to allow the mediator frame and the access frame to communicate directly; placing a script communication object in the â€œcontainerâ€ script object that the access frame shares with the untrusted frame; using the untrusted frame to dispose of the access frame; and using the script communication object in the untrusted frame to communicate with the top frame.