function checkUser() {
	var cablogin = $('#cablogin');
	var cabpass = $('#cabpass');
	var tree_id = $('#tree_id');
	var msg = '';
	if (!cablogin.val()) msg='Введите логин';
	if (!cabpass.val()) msg='Введите пароль';
	if (msg)
		alert(msg);
	else {
		$.post(
			'/feedback.php',
			{ val: "", ajax: "",action: "cab_login", tree_id:  tree_id.val(), login: cablogin.val(), pass: cabpass.val()},
			function(xmlDoc) {
				if ($('page redirect', xmlDoc).length) {
					var r = $('page redirect', xmlDoc)[0];
					r = $(r).text();
					window.location = r;
				}
				if ($('page error', xmlDoc).length) {
					var e = $('page error', xmlDoc)[0];
					e = $(e).text();
					alert(e);
				}
			}
		);
	}
}

function changeUserPass() {
	var cablogin = $('#cablogin');
	var cabpass = $('#cabpass');
	var tree_id = $('#tree_id');
	var msg = '';
	if (!cablogin.val()) msg='Введите логин';
	if (msg)
		alert(msg);
	else {
		$.post(
			'/feedback.php',
			{ val: "", ajax: "",action: "cab_changepass", tree_id:  tree_id.val(), login: cablogin.val(), pass: cabpass.val()},
			function(xmlDoc) {
				if ($('page success', xmlDoc).length) {
					var m = $('page success', xmlDoc)[0];
					m = $(m).text();
					alert(m);
				}
				if ($('page redirect', xmlDoc).length) {
					var r = $('page redirect', xmlDoc)[0];
					r = $(r).text();
					window.location = r;
				}
				if ($('page error', xmlDoc).length) {
					var e = $('page error', xmlDoc)[0];
					e = $(e).text();
					alert(e);
				}
			}
		);
	}
}

function exitUser() {
	$.post(
		'/feedback.php',
		{ val: "", ajax: "", action: "cab_exit", tree_id:  $('#tree_id').val()},
		function(xmlDoc) {
			if ($('page redirect', xmlDoc).length) {
				var r = $('page redirect', xmlDoc)[0];
				r = $(r).text();
				window.location = r;
			}
			if ($('page error', xmlDoc).length) {
				var e = $('page error', xmlDoc)[0];
				e = $(e).text();
				alert(e);
			}
		}
	);
}