if (hashParams.background) params.background = hashParams.background;
if (hashParams.comment) params.comment = hashParams.comment;
if (hashParams.background) params.background = hashParams.background;
if (hashParams.comment) params.comment = hashParams.comment;
if (hashParams.offset) params.offset = hashParams.offset;
if (hashParams.walkthrough) params.walkthrough = hashParams.walkthrough;
if (hashParams.offset) params.offset = hashParams.offset;
if (hashParams.walkthrough) params.walkthrough = hashParams.walkthrough;