Untitled

<span id="showcontent"; style="display:none">
<?php
		$path = 'lab/'; // You may want to change this. 
		
		$dir = opendir($path); 
		
		while (($file = readdir($dir)) !== false) 
		{ 
			 if (!in_array($file, array('.', '..')) ) 
			 { 
				  echo $file .'<br />'. "\n"; 
			 } 
		} 
		
		closedir($dir); 
?>

<span>
<script type="text/javascript">
$('showcontent').observe('mouseover', function(){ Effect.toggle('blind'); });
$('showcontent').observe('mouseout', function(){ Effect.toggle('blind'); });
</script>