Little function to echo out a dismiss-able alert utilizing Twitter Bootstrap's style.

twitter-bootstrap-alert.php

function alert($text,$type) {
	echo '<p class="alert alert-' . $type . '" fade in>
		<button type="button" class="close" data-dismiss="alert">&times;</button>
		' . $text . '
	</p>'."\r\n";
}

alert('Request completed successfully!', 'success');