function checkFields() {
  missinginfo = "";

  if (document.form11.name.value == "") {
    missinginfo += "\n Your Name";
  }

  if ((document.form11.email.value == "") ||
    (document.form11.email.value.indexOf('@') == -1) ||
    (document.form11.email.value.indexOf('.') == -1)) {
    missinginfo += "\n A Valid Email address";
  }

  if (missinginfo != "") {
    missinginfo ="_____________________________\n" +
    "Please enter:\n" +
    missinginfo + "\n_____________________________" +
    "\nPlease complete and submit again!";
    alert(missinginfo);
    return false;
  }
  else return true;
}