Is it possible to make the fields (phone number, postal code, zip code, etc.) autoformat as you type it in?

All my empty fields are set to display non-breaking space if undefined (to prevent word "Empty" from appearing in empty fields when the form is printed out). I've used a custom validation script for phone number field, but I can't figure out how remove the non-breaking space (String.fromCharCode(160) that appears before the phone number if the field have been clicked on directly rather than through tab. Any suggestions?Here is the validation script I have on an Exit event:if (!(this.isNull)) { v...

Is it possible to make the fields (phone number, postal code, zip code, etc.) autoformat as you type it in?