Revert to local related scrolling js
Revert to local related scrolling js

Toolkit version is not currently working.

alphagov/static,robinwhittleton/static,robinwhittleton/static,tadast/static,kalleth/static,alphagov/static,kalleth/static,kalleth/static,tadast/static,tadast/static,kalleth/static,alphagov/static,robinwhittleton/static,tadast/static,robinwhittleton/static