function formValidate() {

    if (document.form1.RequestorName.value == "") {
    alert("Please enter your name.");
    document.form1.RequestorName.focus();
    return false;
  }
  if (document.form1.RequestorPhone.value == "") {
    alert("Please enter your phone number.");
    document.form1.RequestorPhone.focus();
    return false;
  }
  if (document.form1.RequestorEmail.value == "") {
    alert("Please enter your email address.");
    document.form1.RequestorEmail.focus();
    return false;
  }
 if (document.form1.RequestorDept.value == "") {
    alert("Please enter your email address.");
    document.form1.RequestorDept.focus();
    return false;
  }
return true;
}