Use this method to update common content across several
pages of your shop. Paste this code into your shops page then
adjust the src for the iframe to the actual name and location
of your page. S-drive users will have to use an absolute link.
All of this black text is being displayed through an iframe.

<iframe src="http://mydomain.com/commoncontent.html" width="400" height="380"
scrolling="no" frameborder="0"> <p>Your browser does not support iframes.</p> </iframe>