<!--
	function doRate(mod, id, mark, user) {

		var mod;
		var id;
		var mark;
		var user;
		var req = new Subsys_JsHttpRequest_Js();
		
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				if (req.responseJS) {
						document.getElementById('rate_element_' + id).innerHTML = req.responseJS.msg;
						if (mark>0) rate_grad_text = '<span class="red">+' + mark + '</span>';
						else rate_grad_text = '<span class="blue">' + mark + '</span>';
						document.getElementById('rate_grad_' + id).innerHTML = rate_grad_text;
				}
			}
		}
		req.caching = true;
		req.open('POST', '/lib/JsHttpRequest/usr/do_rate.php', true);
		req.send({ mod: mod, id: id, mark: mark, user: user});
	}
// -->
