// reset variables
$error = "n";
// check name
if($submitted && !$name) {
$name_error = "required";
$name_style = "error";
$error = "y";
}
// check email
if($submitted && !ereg("^([0-9,a-z,A-Z]+)([.,_]([0-9,a-z,A-Z]+))*[@]([0-9,a-z,A-Z]+)([.,_,-]([0-9,a-z,A-Z]+))*[
.]([0-9,a-z,A-Z]){2}([0-9,a-z,A-Z])?$",$email)) {
$email_error = "must be valid";
$email_style = "error";
$error = "y";
}
// check telephone
if($submitted && !$telephone) {
$telephone_error = "required";
$telephone_style = "error";
$error = "y";
}
// SHOW FORM AND ERRORS
if (!$submitted || $error == "y"){
?>
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