form1.MainSubform.DebitDescripSubform.Table1.Section1.Row1.ItemNum::change - (JavaScript, client)
var sNewSel = this.boundItem(xfa.event.newText);
var bEnableTextField = true;

switch (sNewSel)
{
  case "1": // Case 1
    Corrections.CorrectionLang = "Correction1 Text";
    Corrections.CorrectionVal = "Critical";
	break;

  case "2": // Case 2
    Corrections.CorrectionLang = "Correction 2 Text";
    Corrections.CorrectionVal = "Non-Critical";
	break;
  
  default: // unknown value -- do nothing
    bEnableTextField = false;
    break;
}

if (bEnableTextField)
{
  Corrections.CorrectionLang.access = "open"; // enable field
  Corrections.CorrectionLang.caption.font.fill.color.value = "0,0,0"; // set caption to black
}