Thanks for the pointers also. I have tried your previous codes and it works like a charm.

>Personally, I have several shelves full of reference books that I have purchased and I could not be nearly as successful as I am without them. It really surprises me when I see developers who would rather spend a week of their time trying to figure something out on their own that to spend $50 on a book that would answer their current question in about 10 minutes as well as many future questions....
>
>Maybe their time is not worth very much < g >.

$50 is approx 2400 Rs. enough for an average monthly salary, in a small town like Rajkot.