Well, we've told you the only way to do it, and you've even said that you've tried it and it works ("supportedruntime in appconfig"). The only other option you have to to get an updated Dynamics library and compile a second version of your .DLL that works with the .NET 4.0 CLR. A guide to posting questions on CodeProject[^] Dave Kreskowiak

There's tons of sample code, and a mailing list/forum, on the gmaps site. Christian Graus Driven to the arms of OSX by Vista.

shru_09 wrote: i failing in calling that webservice in client side... What is the error? What difficulty are you running into? Vasudevan Deepak Kumar Personal Homepage Tech Gossips A pessimist sees only the dark side of the clouds, and mopes; a philosopher sees both sides, and shrugs; an optimist doesn't see the clouds at all - he's walking on them. --Leonard Louis Levinson

Would this help you? http://www.dotnetjunkies.com/WebLog/familjones/archive/2004/04/06/10884.aspx[^] Vasudevan Deepak Kumar Personal Homepage Tech Gossips A pessimist sees only the dark side of the clouds, and mopes; a philosopher sees both sides, and shrugs; an optimist doesn't see the clouds at all - he's walking on them. --Leonard Louis Levinson

where can i declare session. if i declare in pageload it will get initialise each time

You'll need to use the FindControl method. Do some research on this method if you haven't used it before. Mark, http://aspnetlibrary.com