acutally you should try zynga poker .. cos thats the only site or rather application in facebook .. thats give me this tough time ...
java script is very well installed , flash non-free and plug-in both are installed ...
youtube and many other websites which have flash and javascript content work perfectly.... its just this particular application of facebook i am facing trouble with....and thanks for your effort... i figured the reason out for this myself !!

Your help so far is appreciated !!!!!