Embedding private message - causes the page title to be over written

The following code - embeds the private message block, but overiddeds the page title

		module_load_include('pages.inc','privatemsg');
		
		$privateform = drupal_get_form('privatemsg_new');
		
		$html = '<div class="composemessage">';
		$html.= render($privateform);
		$html.= '</div>';
		
		echo $html;