document.observe('dom:loaded', function(){
	$$('ul.comment a.reac').invoke('observe', 'click', function(ev){
		var rId = parseInt(this.previous('span.id').innerHTML);
		$('reactiontype').update('reactie van ' + this.previous('span').innerHTML);
		$$('form input[name="reaction"]').each(function(s, index){$('reaction').value = rId;});
	});
	
	$$('a.art').invoke('observe', 'click', function(ev){
		$('reactiontype').update('op bericht');
		$$('form input[name="reaction"]').each(function(s, index){$('reaction').value = 0;});
	})
});