InfoPath Dev

I have a feedback system that generates entry via a button. This entry will automatically enter the document name. The form is browser based and is driven by new button. How can I now press the item ID automatically when the document button in the Insert Infopath form? Thanks

 Hello, I have a big problem with an Infopath form. I have build a  invoice form. Now i want to print the form, but the printview is totaly moved. In view of the above is but the form shown right How can I solve the problem with the pressure-representation?   the seccond problem.  May I need a button with which I ...