sets = new Array;
sets[1] = 0;
sets[2] = 0;
sets[3] = 0;
sets[4] = 0;

function check(q_id, img_id, set, points) {
	if(sets[set] == 0) {
		sets[set] = $(img_id).id;
		$(img_id).src = '/images/layout/radio-over.jpg';
	} else {
		id = sets[set];
		$(id).src = '/images/layout/radio.jpg'
		sets[set] = $(img_id).id;
		$(img_id).src = '/images/layout/radio-over.jpg';
	}
	$(q_id).value = points;
}

function submit_form() {
	params = $('set').serialize();
	elements = $('set').getElements();
	params += '&total='+(elements.length-2)+'&submit=submit';
	//alert(params);
	new Ajax.Request('/check_chestionar.html', {
		method: 'post',
		parameters: params,
		onSuccess: function(check) {
			//alert(check.responseText);
			if(parseInt(check.responseText)) {
				$('set').submit();
			} else {
				$('error').innerHTML = 'Raspunde la toate intrebarile';				
			}
		}
	});
}

function mark(set, img_id) {
	sets[set] = img_id;
}