chamilo-lms2/main/chat/footer_frame.inc.php

<?php
/* For licensing terms, see /license.txt */

/**
 *	Footer of each frame of the Chat tool
 *
 *	@author Olivier Brouckaert
 *	@package chamilo.chat
 */
?>
<audio id="audio">
	<source src="<?php echo api_get_path(WEB_PATH);?>main/chat/sound/notification.wav" type="audio/wav"></source>
	<source src="<?php echo api_get_path(WEB_PATH);?>main/chat/sound/notification.ogg" type="audio/ogg"></source>
	<source src="<?php echo api_get_path(WEB_PATH);?>main/chat/sound/notification.mp3" type="audio/mpeg"></source>
</audio>
</body>
</html>