Seems your web server is not configured to treat ".php" files as executables and hence is simply returning them as HTML files.it doesn't pick up that theres any php file with the Couch code in. It's as if the database doesn't see the php? Any ideas?
<?php require_once('kvcms/cms.php'); ?>
<cms:template title='Contact Pagina' />
<!DOCTYPE html>
<!--[if lt IE 7 ]> <html class="ie ie6 no-js" lang="en"> <![endif]-->
<!--[if IE 7 ]> <html class="ie ie7 no-js" lang="en"> <![endif]-->
<!--[if IE 8 ]> <html class="ie ie8 no-js" lang="en"> <![endif]-->
<!--[if IE 9 ]> <html class="ie ie9 no-js" lang="en"> <![endif]-->
<!--[if gt IE 9]><!--><html class="no-js" lang="en"><!--<![endif]-->
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<link href="css/content.css" rel="stylesheet" type="text/css">
<style type="text/css">
.no-js body .freestyle {
font-size: 36px;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?sensor=false"></script>
</head>
<body>
<cms:editable name='contact-pagina' toolbar='full' type='richtext'>
<div id="content" style="color:#fff;" >
<!-- Content starts here -->
<h1> Contact </h1>
<div id="contentBox" style="margin:0px auto; width:100%">
<!-- columns divs, float left, no margin so there is no space between column, width=1/3 -->
<div id="column1" style="float:left; margin:0; width:45%;">
</div>
<table width="100%" cellpadding="0" cellspacing="10" border="0">
<tr>
<td width="50%" valign="top">
<p style="border-style:solid; border-color:#CCC; padding: 25px;">Feestzalen De Kievit <br><br>
Korte Heuvelstraat 14<br>
B-2920 Kalmthout<br><br>
Email: <a href="mailto:info@feestzalendekievit.be">info@feestzalendekievit.be</a><br><br>
Tel: 03/666 93 70<br>
GSM: 0485/53 06 60<br>
GSM: 0478/47 07 50</p>
</td>
<p>Heeft U een opmerking over onze klassiekers uit de keuken, over onze bieren of over onze gastvrijheid? <br>
Of wil U gewoon meer informatie over “De Kievit” <br>
Geef gerust een seintje.</p>
</table>
</div>
<!-- Content ends here -->
</cms:editable>
</body>
</html>
<?php COUCH::invoke(); ?>
<?php require_once('kvcms/cms.php'); ?>
<cms:template title='Home' />
<!DOCTYPE html>
<!--[if lt IE 7 ]> <html class="ie ie6 no-js" lang="en"> <![endif]-->
<!--[if IE 7 ]> <html class="ie ie7 no-js" lang="en"> <![endif]-->
<!--[if IE 8 ]> <html class="ie ie8 no-js" lang="en"> <![endif]-->
<!--[if IE 9 ]> <html class="ie ie9 no-js" lang="en"> <![endif]-->
<!--[if gt IE 9]><!--><html class="no-js" lang="en"><!--<![endif]-->
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<link href="css/content.css" rel="stylesheet" type="text/css">
</head>
<body>
<cms:editable name='welkom-pagina' toolbar='full' type='richtext'>
<div class="sc-content" id="content" style="color:#fff;" >
<!-- Content starts here -->
<h1> Welkom </h1>
<p>Ons team wenst u van harte welkom op onze nieuwe website. Hier vindt u alle informatie terug die u zoekt. <br>Voor vragen of meer informatie, aarzel niet om contact met ons op te nemen.</p>
<br>
<img src="images/pentekening.jpg" style="float:left; margin: auto; "/>
<img src="images/pentekening4.jpg" style="float:left; margin: auto; "/>
<!-- Content ends here -->
</div>
</cms:editable>
</body>
</html>
<?php COUCH::invoke(); ?>
ERROR: Tag "editable": 'name' contains invalid characters. (Only lowercase[a-z], numerals[0-9] and underscore permitted. The first character cannot be a numeral)