function login() {
	var data = [
		"username=" + $("#username").val(),
		"&password=" + $("#password").val()].join('');
	$.ajax({
		type: "POST",
		url: "/loginAction.php",
		data: data,
		success: function(msg) {
			var successIndex = msg.indexOf("success:");
			var errorIndex = msg.indexOf("error:");
			if (successIndex >= 0) {				
				$('#login_success').removeClass('hidden');
				$('#login_error').addClass('hidden');
				$('#login_area').addClass('hidden');
			} else if (errorIndex >= 0) {
				$('#login_success').addClass('hidden');
				$('#login_error').removeClass('hidden');
				$('#login_area').removeClass('hidden');
			}
		}			
	});
}

function login2() {
	var data = [
		"username=" + $("#username2").val(),
		"&password=" + $("#password2").val()].join('');
	$.ajax({
		type: "POST",
		url: "/loginAction.php",
		data: data,
		success: function(msg) {
			var successIndex = msg.indexOf("success:");
			var errorIndex = msg.indexOf("error:");
			if (successIndex >= 0) {
				window.location.href=$("#back_to_url").val();
				return false;
			} else if (errorIndex >= 0) {
				$('#login_error2').removeClass('hidden');
			}
		}
	});
}

function logout() {
	var data = [
		"username=" + $("#username").val(),
		"&password=" + $("#password").val()].join('');
	$.ajax({
		type: "POST",
		url: "/logOut.php",
		data: data,
		success: function(msg) {
			var successIndex = msg.indexOf("success:");
			var errorIndex = msg.indexOf("error:");
			if (successIndex >= 0) {				
				$('#login_success').addClass('hidden');
				$('#login_area').removeClass('hidden');
			} else if (errorIndex >= 0) {
				$('#login_success').removeClass('hidden');
				$('#login_error').addClass('hidden');
				$('#login_area').addClass('hidden')
			}
		}			
	});
}