function comment(comment_id, article_id) {
		if (comment_id == 0)	{
			sComment_id = '';	
		}
		else	{
			sComment_id = comment_id;	
		}
		c=document.getElementById("comment"+comment_id);
		c.innerHTML='<form onsubmit="return !HTML_AJAX.formSubmit(this, \'comments\');" action="/comment/get/only_content/1/action/add/article_id/'+article_id+'/comment_id/'+sComment_id+'" method="post"><textarea name="text" cols="6"></textarea><br /><input name="__submit__" value="senden" type="submit"></form><a onclick="document.getElementById(\'comment'+comment_id+'\').innerHTML=\'\';return false">Abbrechen</a>';
	}
	
	function showReplyForm(comment_id)	{
		r=document.getElementById("reply_form_"+comment_id);
		r.style.display = 'block';	
		b=document.getElementById("reply_form_button_"+comment_id);
		b.style.display = 'none';
	}
	
	function hideReplyForm(comment_id)	{
		r=document.getElementById("reply_form_"+comment_id);
		r.style.display = 'none';	
		b=document.getElementById("reply_form_button_"+comment_id);
		b.style.display = 'block';
	}