function checkForm() {

  var theMessage = "Please fill out the following required field\(s\) before submitting your request:\n\n\n";
  var errors = "";

  if (document.form.Full_Name.value == "") errors = errors + "    Please fill in Name \n\n";

  if (document.form.E_Mail.value.indexOf('@') == "-1") errors = errors + "    Please enter a valid E-Mail address. \n\n";

  if (document.form.Home_Phone.value == "") errors = errors + "    Please fill in Phone \n\n";

  if (document.form.strCAPTCHA.value == "") errors = errors + "    Please fill in Security Code \n\n";

  if (errors != "") {
     alert(theMessage+errors);
     return false;
     }
  return true;
}