//contact.php

			<form>

				<table>

				<tr>
					<td><input type="text" placeholder="Vardas" id="forma_vardas" name="forma_vardas"></td>
				</tr>
				<tr>
					<td><input type="text" placeholder="El. paštas" id="forma_pastas" name="forma_pastas"></td>
				</tr>
				<tr>
					<td><input type="text" placeholder="Tema" id="forma_tema" name="forma_tema"></td>
				</tr>
				<tr>
					<td><textarea placeholder="Žinutė" id="forma_zinute" name="forma_zinute"></textarea></td>
				</tr>
				<tr>
					<td><p class="forma_pranesimoStilius" id="forma_pranesimas"></p></td>
				</tr>
				<tr>
					<td><input type="button" value="Siųsti" id="forma_siusti" name="forma_siusti" onclick="return submitContactForm()"></td>
				</tr>

				</table>

			</form>

<script>
	function submitContactForm() {
		var vardas	= document.getElementById('forma_vardas').value;
		var pastas	= document.getElementById('forma_pastas').value;
		var tema	= document.getElementById('forma_tema').value;
		var zinute	= document.getElementById('forma_zinute').value;

		var dataString = 'forma_vardas=' + vardas + '&forma_pastas=' + pastas + '&forma_tema=' + tema + '&forma_zinute=' + zinute;

		$.ajax({
			type:		"post",
			url:		"<?php bloginfo('template_url'); ?>/siusti_laiska.php",
			data:		dataString,
			cache:		false,
			success:	function(html) {
				$('#forma_pranesimas').html(html);
			}
		});

		return false;
	}
</script>


//send.php

<?php

$vardas	= $_POST['forma_vardas'];
$pastas	= $_POST['forma_pastas'];
$tema	= $_POST['forma_tema'];
$zinute	= $_POST['forma_zinute'];

$sender = 'visions@kontakai.lt';

$emailas = "info@visions.lt";

function validateEmail($email) {
	if (!filter_var($email, FILTER_VALIDATE_EMAIL))
		return false;

	$pattern = '/^(?!(?:(?:\\x22?\\x5C[\\x00-\\x7E]\\x22?)|(?:\\x22?[^\\x5C\\x22]\\x22?)){255,})(?!(?:(?:\\x22?\\x5C[\\x00-\\x7E]\\x22?)|(?:\\x22?[^\\x5C\\x22]\\x22?)){65,}@)(?:(?:[\\x21\\x23-\\x27\\x2A\\x2B\\x2D\\x2F-\\x39\\x3D\\x3F\\x5E-\\x7E]+)|(?:\\x22(?:[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x21\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22))(?:\\.(?:(?:[\\x21\\x23-\\x27\\x2A\\x2B\\x2D\\x2F-\\x39\\x3D\\x3F\\x5E-\\x7E]+)|(?:\\x22(?:[\\x01-\\x08\\x0B\\x0C\\x0E-\\x1F\\x21\\x23-\\x5B\\x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22)))*@(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-+[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?!(?:.*[a-f0-9]:){5,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3}:)?)))?(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))(?:\\.(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))\\]))$/iD';

	if (!(preg_match($pattern, $email) === 1))
		return false;

	return true;
}

if ($vardas == "") {
	echo "<font class='blogai'>Įveskite vardą.</font>";
} else if ($pastas == "") {
	echo "<font class='blogai'>Įveskite el. pašto adresą.</font>";
} else if ($pastas != "" && !validateEmail($pastas)) {
	echo "<font class='blogai'>Blogai įvestas el. pašto adresas.</font>";
} else if ($tema == "") {
	echo "<font class='blogai'>Įveskite laiško temą.</font>";
} else if ($zinute == "") {
	echo "<font class='blogai'>Įveskite žinutę.</font>";
} else {
	$to			= 'info@visions.lt';
	$subject	= 'Kontaktų forma iš visions.lt';
	$message	= '<b>Vardas: </b>'.$vardas.'<br/>
				   <b>El. paštas: </b>'.$pastas.'<br/>
				   <b>Tema: </b>'.$tema.'<br/><br/>
				   <b>Žinutė: </b>'.$zinute;

	$headers	= 'MIME-Version: 1.0' . "\r\n";
	$headers	.= 'Content-type: text/html; charset=iso-8859-1' . "\r\n From: Kontaktų Forma <kontaktai@visions.lt>";

	if (mail($emailas, '=?UTF-8?B?'.base64_encode($subject).'?=', $message, 'MIME-Version: 1.0' . "\r\n" . 'Content-type: text/html; charset=UTF-8' . "\r\n" . 'From: Kontaktai <'.$sender.'>')) {
		echo "Žinutė sėkmingai išsiųsta!";
	} else {
		echo "<font class='blogai'>Žinutės išsiųsti nepavyko.</font>";
	}
}

?>