if (empty($data)) {
        echo "<p>Es finden heute keine Veranstaltungen in Raum {$room} statt!</p>";
    } else {
        ?>
		
		 <div id="rooms">
		<h1>Veranstaltungen in Raum <?php 
        echo $room;
        ?>
 am <?php 
        echo get_current_day_in_german();
        ?>
</h1>
		<?php 
        foreach ($data as $course) {
            echo "<p>" . fix_time_output($course["zeit"]) . " - " . $course["name"] . "</p>";
        }
        ?>
		</div>
        <div id="btt"><a href="#top">Zurück nach oben</a></div>
		<?php 
    }
} else {
    ?>

<div id="table_rooms">
<h1>Raumpläne</h1>
<?php 
    foreach ($room_map as $room => $url) {
        echo "<p><input type=\"button\" class=\"button\" name=\"{$room}\"  value=\"{$room}\" onclick=\"window.location.href = 'raumplan.php?room={$room}#a';\" /></p>";
    }
function getRaumplan($room)
{
    global $room_map;
    $filename = "data/raumplan.xml";
    create_xml_for_room($room_map[$room]);
    $file_handle = fopen($filename, 'r');
    $doc = new DOMDocument();
    $doc->loadXML(fread($file_handle, filesize($filename)));
    $course_array = array();
    $count_courses = 0;
    foreach ($doc->getElementsByTagName("veranstaltung") as $course) {
        $current_day = get_current_day_in_german();
        $current_day = "Montag";
        if ($course->getElementsByTagName("tag")->item(0)->textContent == $current_day) {
            $course_array[$count_courses]["name"] = $course->getElementsByTagName("name")->item(0)->textContent;
            $course_array[$count_courses]["zeit"] = fix_time_output($course->getElementsByTagName("zeit")->item(0)->textContent);
            $count_courses++;
        }
    }
    return $course_array;
}