Probleem met includen

<? include_once "config.php";
    // maak lijst van komende fuiven aan        
    echo "Komende fuiven.<br><br>";  
    
    $query = mysql_query("SELECT * FROM fuiven WHERE Datum >= NOW() ORDER BY Datum ASC");   
    while ($list = mysql_fetch_object($query))  
        {  
        if ($list->Gecontroleerd == "Ja") 
            {
            $unixtime = strtotime($list->Datum);
                    
            echo "# <a href=goingout.php?id=$list->id target='_self'>";  
            $fuif = "$list->Fuifnaam";
			$venue= "$list->Venue";
			$stad= "$list->Stad";
            echo "".date("d-m",$unixtime)." $fuif @ $venue, $stad</a><BR>";

            }
        
        // als er op komende fuiven is geklikt  
        
        if($_GET['id'] == "$list->id") 
            {  
            $query1 = mysql_query("SELECT * FROM fuiven WHERE id='".$_GET['id']."' ");  
            while ($list1 = mysql_fetch_object($query1))  
                {
                $unixtime = strtotime($list1->Datum);
                 
                echo "
				<table>
				<tr><TD colspan='2'>&nbsp;</td></TR>
				<tr><td width='25'>&nbsp;</td>
				<td bgcolor='#CCCCCC'>
				<table width='400 border='0' cellpadding='2' cellspacing='0'> 
				<tr><TD colspan='2' valign='top'><a href=$list1->Flyer><img src='$list1->Flyer'</img></a></td></TR>
                <tr><TD colspan='2'>&nbsp;</td></TR>
				<tr><TD colspan='2' valign='top'><b>$list1->Fuifnaam</td></TR>
				<tr><TD colspan='2'><hr color='#000000' width='100%' size='1'></td></TR>
				  <tr><TD valign='top'>Plaats:</td><TD>$list1->Venue, $list1->Stad</td></TR> 
				                  <tr><TD valign='top'>Datum:</td><TD>".date("d-m-Y H:i:s",$unixtime)."</td></TR>  
                <tr><TD valign='top'>Organisator:</td><TD><a href=$list1->Orgwebsite target='_blank'>$list1->Organisator</a></td></TR> 
                <tr><TD valign='top'>ADK:</td><TD>$list1->ADK</td></TR> 
                <tr><TD valign='top'>VVK:</td><TD>$list1->VVK</td></TR>  
                <tr><TD valign='top'>Contact:</td><TD><a href=mailto:$list1->Contact>$list1->Contact</a></td></TR>
				<tr><TD width='120' valign='top'>Commentaar:</td><TD>$list1->Commentaar</td></TR>  
				</table>
				<tr><TD colspan='2'>&nbsp;</td></TR>
 				</td></tr></table>";  
                }      
            } 
        }

?>

<?php 
	  switch (strtolower($_GET['page'])) :
		case("home") :
			include ('home.php');
			break;
			
		case("pics") :
			include ('pictures.php');
			break;
			
		case("members") :
			include ('members.php');
			break;
			
		case("events") :
			include ('goingout.php');
			break;
			
		case("spots") :
			include ('spots.php');
			break;
			
		case("links") :
			include ('links.php');
			break;
			
		case("contact") :
			include ('contact.php');
			break;

			
		default:
			include ('home.php');
			break;
	endswitch;
?>