You cannot force an application on the client to open. That violates the browser security model. You can configure certain helper applications, such as Acrobat Reader or Flash, to respond to certain MIME types.
It sounds like you are doing some ActiveX scripting. We really cannot help you with specifics until you show us what you've written.
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Made Her Cry
Offline 1,697 posts
since Dec 2004
Unsolved 
