How Can I Get the Bookmark ID

How do I determine a Post, Page, Category, Tag, Link, Link Category, or User ID?

thanks! but
I want to use the id of the links with wp_list_bookmarks function in my theme!!
i need the IDs of Links!

thanks!
Thats Ok!

<ul>
	<?php

		$b = get_bookmarks('title_li=&categorize=0&limit=10&category_name=linkdooni&orderby=id&order=DESC');
		foreach ($b as $bookmark){
		echo '<li><a href="';
		bloginfo('url');
		echo '/link.php?id='.$bookmark->link_id.'" target="_blank">'.$bookmark->link_name.'</a> ['.$bookmark->link_clicks.' ????]</li>';
		}
	?>
</ul>