Ok. After playing around for a bit I figured it out. I ended up with
this script. It will change the numerical field background color based
on a positive, negative or neutral value and it will also display the
positive/negative sign. With your help radzmar I was able to finish
this. Thanks.var num1 =
(xfa.resolveNode("form1.#subform.CurrentWeight[9]").rawValue) -
(xfa.resolveNode("form1.#subform.PrevWeight[9]").rawValue) if (num1 >
0){this.fillColor = "252,194,194";this.format.picture = "num{'+'...