>Thanks for your advice. Is it awailable on the internet? Can i download it?
>I visited the site but was not allowed to see the full article. Can you advice me more on that. or give me rough logic for that.

After checking again in noveber '97 issue of Advisor I realize I was a bit quick; the article does not involve API calls at all, it is yet another approach I saw some other place I was thinking about.

So I appologize.