Thanks for reply, guru.

but, its not compulsary that the browser must be IE. can i do it with the default Browser?

I mean, if that browser does not supports tabs, the by default it will open in new windows.. thats no problem..

But now, i need to make this work only for IE.... can you please help me guru? or suggest me some methods, or tell me if this is possible or not....

i will be thankful