I want to deploy a form on our network.How can I populate a field with a user's system login name or Windows name.

I'm using Acrobat X1 Pro and Live Cycle Designer ES4I have a numeric text field to capture a blank or 14 digit number.The display pattern is: null{}|num{zzzzzzzzzzzzzz}The edit pattern is: null{}|num{zzzzzzzzzzzzzz}The validation pattern is:The data pattern id : null{}|num{zzzzzzzzzzzzzz}I'm trying ...