>Hi,
> Do u know how to check the dial-up connection whether it is connected or not??`
I recommend using Rick Strahl's wwipstuff and trying to ping a site or you can subclass IE and try to navigate to a known site like
www.microsoft.com. If you can't navigate, you aren't connected.
John Harvey
Shelbynet.com
"I'm addicted to placebos. I could quit, but it wouldn't matter." Stephen Wright