BUGFIX: using jQuery which works for jQuery  instead of $ sign which has different definition between jQuery and prototype, parent::init() should be called before customised code in SubscriptionPage, the changes is a merge from r94308
BUGFIX: using jQuery which works for jQuery  instead of $ sign which has different definition between jQuery and prototype, parent::init() should be called before customised code in SubscriptionPage, the changes is a merge from r94308

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