InfoPath Dev

regarding my question on currency, this is what Im trying to do: i tried to look at the binding and all, but as a noob with no background in programming, i find this a bit difficult.  edit: here's what I did: I created another text box then bound it to the currencies drop down list, removed the borders and shading.

@mgarant   I have tried your suggestion before, and im keeping it as an option if what Im trying to do is not possible. Many thanks!

Im sorry but im not sure if this has been asked already or what im trying to do is even possible:   Is it possible to create that blue button to hide and unhide the section wherein i have "to be paid to supplier" and "income for tpli" text box? Im trying to do this that everytime a user prints this form, he/she has the ...