<script type="text/javascript" src="../lib/prototype/prototype.js"></script>
<script type="text/javascript" src="../lib/scriptaculous/scriptaculous.js"></script>
<script type="text/javascript" src="../src/autocomplete.js"></script>
<input type="text" id="my_ac3" name="my_ac" size="45" autocomplete="off"/>
<script type="text/javascript">
	new AutoComplete('my_ac3', 'assets/ac.php?m=text&s=', {
		delay: 0.25,
		resultFormat: AutoComplete.Options.RESULT_FORMAT_TEXT
	});
</script>

$sql = mysql_query("SELECT username FROM users WHERE username LIKE '".%$GET['m']."%'");
while($row = mysql_fetch_assoc($sql)) echo $row['username'].'<br />';