I think it's a good idea, but not really within the scope of NoScript, since it would just be a nuisance-blocker (malicious scripts could do their damage already). Feel free to develop another addon for it; I'm sure people would be interested. I'd want to try it.
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GCM/CS/IT/M/S d++(-) s+: C++$ ULS$>++++ P(+) L++ W++
K- w V? PS-(---) PE Y+ PGP->++ t@ X R tv b++>+++ DI+@
!D G>+++ e++>+++ h--- r+++ m?
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