> $("#PageTemplateForm h4 a").each(function(){
>
> I can see why that wouldn't work, because the "expand" div would would
> likely be inserted in the wrong place. How would I distinguish
> between h4s followed by links vs h4s not followed by links?
How about the :has() selector?
$("#PageTemplateForm h4:has(a)")
That would only give you the h4 elements that contain an a element.
