Thnaks very much in advance SUnil.s
"Winners don't do different things<br /> They do things differently"
If this is in an internet environment, you would have to assume that the client is sitting behind a proxy and a firewall. It is best to forget about pushing; whatever you do, it will probably boil down to polling. - Peter
Peter den Haan | peterdenhaan.com | quantum computing specialist, Objectivity Ltd