How about setting the width of the outerWrapper directly as an inline style on your newphotolayout.php page? i.e:
<div id="outerWrapper" style="width:960px;">
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.