function tweet_it_up(post_id, url, done_text){
	//alert("tweeting page "+post_id+": "+url);
	jQuery.get( url, {tweeted_post_id: post_id},
			   function(data){
				   //alert('getting data: '+data);
					var count  = jQuery('#tbtn_' + post_id + ' .tbtn_count');	
					var button = jQuery('#tbtn_' + post_id + ' .tbtn_button');
					var n_plural = (data>1)? "s":"";
					var snippet = data +'<p>tweet'+n_plural+'</p>';
					count.html(snippet);
					button.html('<a>'+done_text+'</a>');
				}, 'text' );
}