Or, learn PHP w/ SQL...
You would have to set up a MySQL table for each page (to store data)
You could do something like..
<a href="?thumbs_up"><img src="thumbs_up.jpg"></a>
<?php
if (isset($_GET['thumbs_up'])) {
//[sql statement]
//[sample: ]
mysql_query([db], "UPDATE page_thumbs_up SET thumbs_up=(thumbs_up+1) WHERE page_id=[this_page_id];
}
obviously the content in brackets is not code....