function ac(id)
{  
	var c = $('commentText').value;
	var r1 = $('rating1');
	var r2 = $('rating2');
	var r3 = $('rating3');
	var r4 = $('rating4');
	var r5 = $('rating5');
	var r  = 0;
	
	if (r1.checked)
		r = 1;
	else if (r2.checked)
		r = 2;
	else if (r3.checked)
		r = 3;
	else if (r4.checked)
		r = 4;
	else if (r5.checked)
		r = 5;	

	var p = 'c=c&p0=' + id + '&p1=' + encodeURIComponent(c) + '&p2=' + r;
	var pl = $('pageLink');
		
	if (c.length > 1024)
	{
		alert('Please enter a comment less than 1024 characters long.');
		$('commentText').focus();
		return;
	}
	
	if (c.length == 0)
	{
		alert('Please enter a comment.');
		$('commentText').focus();
		return;
	}

	$('addCommentDiv').innerHTML = "Posting comment, please wait ... <img src='/img/icons/loads.gif' border=0 />";
	new Ajax.Request('/article.php', {method: 'post', parameters: p, onSuccess:function(transport){document.location = pl.href;}});
}