<!--
var submitcount=0;


function checkFields() {

  missinginfo = "";

  if (document.contactform.name.value == "") {
    missinginfo += "\n     -  Name";
  }

  if ((document.contactform.email.value == "") || 
  (document.contactform.email.value.indexOf('@') == -1) || 
  (document.contactform.email.value.indexOf('.') == -1)) {
    missinginfo += "\n     -  Email address";
  }



  if (missinginfo != "") {
    missinginfo ="\n" +
    "The following field(s) is/are required:\n" +
    missinginfo + "\n" +
    "\n";
    alert(missinginfo);
    return false;
  }
  else {
    if (submitcount == 0) {
      submitcount++;
      return true;
    }
    else {
      alert("This form has been submitted already. To resubmit:\n" +
      "1) click [Reset], 2) fill blanks again and 3) click [Submit].");
      return false;
    }
  }
}
// -->