200	Could not launch Acrobat.
201	Could not find Acrobat External Window Handler.
202	Acrobat plug-in.
203	An internal error has occurred.
2000	Open this
2004	Open auxiliary url
2005	http://www.adobe.com/acrobat/userinfo/reader/3.0/
2006	This operation cannot be completed until you close a modal dialog (e.g. the Open File dialog) in Acrobat.
2007	http://www.adobe.com/acrobat/userinfo/exchange/3.0/