Jquery BBQ – Url Updates but back button doesnt work

Hello Guys..

quick problem using Jquery bbq to hopefully enable my back button when calling ajax pages.. problem is getting the url to update but the back button is not working.. put my js file in a pastie..

thanks

[url]http://pastie.org/private/0o7emmo4eqw7jgy6tpwtiq[/url]

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