Add automation script to a PDF document, then repeat the process for all documents in same folder

Open the first PDF document in a MS Windows folder, then: 1) insert text field of a specified size at a specified coordinate location in the PDF document 2) amend the properties of the text field as follows: 2a) under the General tab, amend "Name = MyText" 2b) under the Appearance tab, amend "font size = 10pt" and "font = Arial" 2c) under the Options tab, amend "Alignment = Center" 2d) under the Options tab, "Scroll long text" and "Check spelling" to be selected using "tick=yes" 2e) under the Calculate tab, select "Custom calculation script" and insert script (see below)fa. 3) save file including amended properties 4) proceed to next PDF file in folder and repeat steps 1 through 3 until all files have been amended. Script to install: var f=[login to view URL]("receivedauto");{ [login to view URL] = (new Date()).toString(); AFDate_FormatEx("mmm dd, yyyy"); } All PDF files will be one page only.