Thank you for the help. Looking into the to the section you sent, I could find the method which is control then .ui.oneOfChild.className == "button".. 

Dear all,      I'm usinf LiveCycle ES2 and trying to hide all buttons in the PDF forms when a signatures is inputted. To do so, I have to loop through all nodes/fields in the form using the below function, but I could not help finding the method that returns the type pf field/controls so that I only...