Javascript branding file extension

Summary

Looking for guidance or samples to create a new branding file extension

Content

Hi,

We currently have some Javascript embedded in our branding file (Taleo Enterprise).  We need to make some updates to the hyperlinks in the file so I wanted to take this opportunity to put the Javascript into a separate branding file extension as Oracle recommends.  Does anyone have any guidance on how to do this or examples?  I don't know where to begin other than that I have identified which pieces in our current branding file are being flagged as Javascript.  They are tied to the way hyperlinks are being displayed.  I am trying to avoid the high cost of having