I have built a contact form but the problem is, sometimes it sends the message, and sometimes it wont, I have added a searchbar to the site and have styled that input submit button differently, can that be the interfearence?Here's the code.\[code\]<?php$name = $_POST['name'];$email = $_POST['email'];$message = $_POST['message'];$from = 'From: [email protected]'; $to = '[email protected]'; $subject = 'Contact formulier bericht';$human = $_POST['human']; $headers = "From: [email protected]\r\n";$headers .= "Reply-To: ". strip_tags($_POST['email']) . "\r\n";$headers .= "CC: [email protected]\r\n";$headers .= 'MIME-Version: 1.0' . "\r\n";$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";$body = '<!DOCTYPE html><html> <head><style type="text/css"> body {background: #fff; width:100%; height:auto; margin: 0;} #header-mail{background:#110f10; width:650px; height:70px; margin: 0 auto;} #content{background:#fff; width:630px; height:auto; padding: 20px; word-wrap:break-word; margin: 0 auto;} .mail-text{font-family:arial; color:#808080; font-size:12pt; line-height:130%; margin: 0 auto; text-align: left;} .bold{font-family:arial; color:#1f669a; font-size:14pt; font-weight:bold; margin: 0 auto; text-align: left;}</style> </head><body> <center><img src="http://k2stuc.nl/img/bg-mailer.jpg" alt="Header" /><div id="content"> <p class="bold">'.$name.'<br>'.$email.'</p><br> <p class="mail-text">'.nl2br($message).'</p> </div><a href="http://www.k2stuc.nl"><img src="http://k2stuc.nl/img/mailer-footer.jpg" alt="Footer" /></a> </center></body></html>';if ($_POST['submit']) {if ($name != '' && $email != '') {if ($human == '4') { if (mail ($to, $subject, $body, $headers)) { echo '<p class="correct-message">Uw bericht is succesvol verzonden!</p>';} else { echo '<p class="correct-message">Er is iets verkeerd gegaan, probeer het nog eens!</p>'; } } else if ($_POST['submit'] && $human != '4') {echo '<p class="correct-message">U heeft de veiligheidsvraag verkeerd beantwoord!</p>';}} else {echo '<p class="correct-message">U heeft niet alle verplichte velden ingevuld!</p>';}}?> <form method="post" action="contact.php"> <label>Naam</label> <input name="name" placeholder="Type hier"> <label>Email</label> <input name="email" type="email" placeholder="Type hier"> <label>Bericht</label> <textarea name="message" placeholder="Type hier"></textarea> <label>Hoeveel is 2+2?</label> <input name="human" placeholder="Type hier"> <input id="submit" name="submit" type="submit" value="http://stackoverflow.com/questions/15537021/Verzend"> </form>\[/code\]