php form

<?php

$meno=$_POST["meno"];
$priezvisko=$_POST["priezvisko"];

$text=$_POST["text"];
$text="
Meno: $meno
Priezvisko: $priezvisko;


$text = preg_replace('/(?:\s*\R\s*){1,}/u', PHP_EOL, $text);


$mail_to      = 'moj@mail.sk';
$mail_subject = 'názov';
$headers = 'From: '.$meno. $priezvisko.'' . "\r\n" .
    'Reply-To: '.$email.'' . "\r\n" .
    'X-Mailer: PHP/' . phpversion();

mail($mail_to, $mail_subject, $text, $headers);

?>

<script language="JavaScript">
<!-------------
function HideIt() {
document.getElementById('required').style.visibility= "hidden";
document.getElementById('requiredtext').style.visibility= "hidden";
}
function CheckEmptyField( theField, theMessage ) {
if( theField.value=="" ) {
theField.focus();
if(document.getElementById) {
document.getElementById('required').style.visibility= "visible";
document.getElementById('requiredtext').style.visibility= "visible";
document.getElementById('requiredtext').innerHTML= theMessage;
setTimeout( "HideIt()",5000);
} else {
alert(theMessage);
}
return false;
} else {
return true;
}
}
function Validate(theForm) {
if( !CheckEmptyField(theForm.meno,"") ) return false;
if( !CheckEmptyField(theForm.priezvisko,"") ) return false;
if( !CheckEmptyField(theForm.mestoobec,"") ) return false;
if( !CheckEmptyField(theForm.ulica,"") ) return false;
if( !CheckEmptyField(theForm.cislodomu,"") ) return false;
if( !CheckEmptyField(theForm.psc,"") ) return false;
if( !CheckEmptyField(theForm.tel,"") ) return false;
// uspech
  return true;
}

//-------------->
</script>

<form method="POST" action="odoslane.php" TARGET="multipart/form-data" ACCEPT-CHARSET="UTF-8" class="form2" onSubmit="return Validate(this);">
<script language="JavaScript"><!-------------
if(document.getElementById) {
document.write('<img ID="required" STYLE="visibility:hidden; position:absolute; left:500px; top: 320px" src="obrazky/upozornenie.gif">');
document.write('<p ID="requiredtext" STYLE="visibility:hidden; position:absolute; left:100; top:155" >abc</p>');
}
</script