通过JSF 2.0 动态加载样式表的问题

I’m having some woes regarding the tag. My website has a bit of a unique setup. It really is four sites in one. The backing bean to each of the four sub-sites home page determines a couple session variables, one of those being the style sheet. I am using a simple EL expression to determine the specific domain set in the session variable. I am upgrading my project from MyFaces 1.1 to Mojarra 2.0. I am trying to remove most if not all of the MyFaces and Tomahawk dependencies. I was previously using Tomahawk’s tag with no issues; however, I'm having weird behavior using the new 2.0 component.I’m having some woes regarding the tag. My webs