Asynchroner Twitter-Button für Wordpress Blogs

<?php
$asynctwitter_your_screen_name = 'deluxe_domina';
$asynctwitter_your_blog_uri = 'http://www.deluxe-site.com';
$asynctwitter_your_blog_title = 'Diamond Deluxe - berührbare Domina in Düsseldorf';
?>
<script type="text/javascript">
/* async, non-blocking twitter script */ 
(function() { 
	var s = document.createElement("SCRIPT"); 
	var c = document.getElementsByTagName("script")[0]; 
	s.type = "text/javascript"; 
	s.async = true; 
	s.src = "http://platform.twitter.com/widgets.js"; 
	c.parentNode.insertBefore(s, c); 
	})(); 
</script><a 	
	href="http://twitter.com/share?url=<?php echo(urlencode('<?php echo($asynctwitter_your_blog_uri); ?>'.$_SERVER['REQUEST_URI'])); ?>" 
	class="twitter-share-button"
	data-count="horizontal" 
	data-via="<?php echo($asynctwitter_your_screen_name); ?>" 
	data-text="<?php 
		$output = wp_title('-', false, 'right'); 
		$output = preg_replace('/&#8211;/ui', '-', $output); 
		$output .= $asynctwitter_your_blog_title;  
		if($paged > 0) { 
			$output .= ' (Seite '.$paged.')'; 
		} 
		$output = mb_substr($output, 0, 100, 'UTF-8').'...'; 
		echo($output); 
	?>">Tweet</a>