function t(_tid) {
	for (var i = 1; i <= 10; i++) {
		if (document.getElementById("tc" + i) != null) {
			document.getElementById("tc" + i).style.display = "none";
			document.getElementById("tab" + i).className = "";
		}
	}
	eval('document.getElementById("tc' + _tid + '").style.display = "block"');
	eval('document.getElementById("tab' + _tid + '").className = "current"');
}

function star(sid, sval) {
	var pars = 'sid=' + sid + '&sval=' + sval;
	new Ajax.Request('star.asp', {
		method: 'get',
		parameters: pars,
		onSuccess: function(transport) {
					var response = transport.responseText || 'Thanks for voting!';
					var rva = Array();
					rva = response.split("|");
					var rv0 = parseInt(rva[0]);
					var rv1 = parseInt(rva[1]);
					if (isNaN(rv0) || isNaN(rv1)) {
						alert("Processing error... " + rv);
					}
					else {
						var rating = parseInt(rv0 / rv1);
						for (var i = 1; i <= 5; i++) {
							$("astar" + i).disabled = true;
							$("astar" + i).onclick = function() {alert("You have just voted.");}
							if (i <= rating) {
								$("star" + i).src = "img/star.png";
							}
							else {
								$("star" + i).src = "img/star_off.png";
							}
						}
						$("stars_response").innerHTML = "Thanks for voting!";
					}
				},
		onFailure: function(transport) {
					alert('Something went wrong...');
				}
	});
}