IE field is blank, first click enters "/", second click changes entry to "X" and third click changes back to a blank field. Bascially i want a feild that allows the use to cycle through the options with mouse clicks.
It's possible. What you're describing can be considered a multistate check box. The following demo demonstrates a number of different implementations: https://acrobat.com/#d=xRrSL3NBQy2hu5qFANPvqA
You'll have to study the code in the various fields (button/text box combinations) and at the document-level to understand how it works.