function prodSet(prd) {
if(prd == 0)
  {
  document.myform.action="downloadTS.asp";
  }
else
  {
  document.myform.action="downloadPP.asp";
  }
}

function checkRadioValue(radioOBJ) {
 for (var i=0; i<radioOBJ.length; i++) {
     if (radioOBJ[i].checked) {
         return true; 
     }
 } 
}

function doDownload(formOBJ) {
 if (!checkRadioValue(formOBJ.prodSW)) {
    alert("Please select the number of digits in your card Serial Number.");
    return false;
 }
 if (!checkRadioValue(formOBJ.winEng)) {
    alert("Please select a valid Microsoft Windows Operating System");
    return false;
 }
 if (formOBJ.npaEng.value > 99 & formOBJ.npaEng.value < 999) {
    return true;
 }
 else {
    alert("Please select a valid code for the phone area you are working from.");
    return false;
 }
 
}