Have GreaseMonkey automatically call a JavaScript function defined in a frame -

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i want automatically call js function defined within frame on html page i'm landing on.

is possible in greasemonkey?

unsafewindow.top.frames[0].functionname();

but unsafe.
sure read beforehead: http://www.oreillynet.com/pub/a/network/2005/11/01/avoid-common-greasemonkey-pitfalls.html


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