function rateArticle() {
	var article = document.getElementById('id').value;
	var rating = 0;
	for (i=1; i<=5; i++) {
		if (document.getElementById('rate'+i).checked) {
			rating = i;
			break;
		}
	}
	advAJAX.get({
		url: "/ajax/Rate?article="+article+"&rating="+rating,
		onSuccess : function(obj) { showRating(obj); }
	});
}

function showRating(req) {
	document.getElementById('ratingcontent').innerHTML = req.responseText;
}