More fonts are available. Please use following:
* @::ur::@ for nafees web naskh
* @::ur-nast::@ for nafees nastaleeq
* @::ur-at::@ for bbc asiatype
Examples are on sandbox. And Nabeel I noted your complaint. It took me sometime to reproduce the bug. In IE, yes, the external links give some strange behaviour. Firefox goes fine. I will try to look into it and post the results here.