InfoPath Dev

Hello!  I am publishing my InfoPath form to a WSS 3.0 Form library.  I want to add a command buttom to launch A specified InfoPath form from another form library.  I also want to be able to lauch a browser from my infopath form to be able to display a list on the same SharePoint site.  Any suggestions on either ...

I have a InfoPath (2007) form that has 649 fields.  It is published to Form Services on a WSS 3.0 site.  It is browser enabled.  Here are my problems: I can't edit anything in Datasheet view (even if I have a view with just the fields I want to edit. I tried to create a workflow to populate some fields, and ...