InfoPath Dev

I am using InfoPath 2003 and have a standalone form. The form has a drop down list box field ''Document Type'' (eg Report, PO, Letter, Specification etc) I have another drop down field called ''Document subtype'' I have a list of around 100 subtypes which needs filtering by doctype so when a user selects eg Doctype ''Report'' in te doctype drop ...

Hi all Hope someone can assist with a problem I'm doing an infopath form where the user inserts a document number. The number is semi-intelligent so if I use the substring function using XPath in a text box called ''docSubType'' I can extract the 8th digit of the doc number to equal a document type (eg A). I would now like to add to either ...