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 + "    Full Name \n\n";

  if (document.form.Company_name.value == "") errors = errors + "    Company \n\n";

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

  if (document.form.Phone.value == "") errors = errors + "    Phone Number \n\n";

  if (document.form.Comments.value == "") errors = errors + "    Comments \n\n";
 
  if (document.form.strCAPTCHA.value == "") errors = errors + "    Please Enter the Security Code \n\n";
 
   if (errors != "") {
     alert(theMessage+errors);
     return false;
     }
  return true;
}