function stopEnter(ev) {
  var key;
  if (window.event)
    key = window.event.keyCode;
  else
    key = ev.which;
  if (key == 13) return false;
}
function vForm() {
  if (document.prelim.NoA.value <= 0 
  && document.prelim.NoS.value <= 0) {
    alert("Enter number of subscriptions")
    return false
  }
  ok = 0
  selDates = ""
  if (goFrom == "F") {
    for (i=0;i<document.prelim.prd1.length;i++) {
      if (document.prelim.prd1[i].checked) {
        ok++
        selDates += "  " + document.prelim.prd1[i].value
      }
    }
  }
  else ok = 1
  for (i=0;i<document.prelim.prd2.length;i++) {
    if (document.prelim.prd2[i].checked) {
      ok++
      selDates += "/" + document.prelim.prd2[i].value
    }
  }
  for (i=0;i<document.prelim.prd3.length;i++) {
    if (document.prelim.prd3[i].checked) {
      ok++
      selDates += "/" + document.prelim.prd3[i].value
    }
  }
  if (ok != 3) {
    alert("Please select performance dates")
    return false
  }
  document.iFace.ePNAccount.value="1106224"
  document.iFace.userSpecial.value = document.prelim.seatInstr.value
  document.iFace.ItemQty[0].value = document.prelim.NoA.value
  document.iFace.ItemDesc[0].value = "Adult Sub" + selDates
  document.iFace.ItemCost[0].value = adultSubCost
  document.iFace.ItemQty[1].value = document.prelim.NoS.value
  document.iFace.ItemDesc[1].value = "Student/Senior Sub" + selDates
  document.iFace.ItemCost[1].value = seniorSubCost
  document.iFace.submit()
  return false
}