Reply To: How to change the menu and logo color when I scroll down a page?

[me]

I found and read this article.
http://support.swiftideas.net/knowledgebase/replicating-the-demo-naked-header-example/

And I could change color of text.

But I can’t fade in a white bg when I scroll up a page.
And can’t change a logo image for white bg.

Would you tell me hot to do this?

Thank you.