function loginSubmit(login, uc)
{
	var username = login.elements['username'];
	var password = login.elements['password'];
    if(!loginCheck(login)) return false;
	if(uc == 1) return true;
	$.getJSON(login.action, 'action=ajax&username='+username.value+'&password='+password.value+'&callback=?', function(data){
		if(data.status == 1)
		{
			islogin(username.value);
			$('#comment').removeAttr("disabled");
			$('#comment').val("欢迎您发表评论，本网保留不刊登无关和不雅评论的权利。");
			$('#comment').css("background","#FFFFFF");
			$('#sbutton').removeAttr("disabled");
		}
		else
		{
			alert('登录失败');
			redirect(login.action);
		}
		username.value = password.value = '';
	});
	return false;
}

function logout(url)
{
	$.getJSON(url+'&id='+Math.random()*5+'&callback=?', function(data){
		if(data.status != 1) alert('注销失败');
	});
	notlogin();
	$('#comment').val("请您登陆后发表评论！");
	$('#comment').css("background","#eeeeee");
    $('#comment').attr("disabled","disabled");
    $('#sbutton').attr("disabled","disabled");
}

function loginshow()
{
	$(document).ready(function(){
	var auth = getcookie('auth');
	if(auth != null)
	{
		var username = unescape(getcookie('username'));
		islogin(username);
	}
	else
	{
		notlogin();
	}
	});
}

function islogin(username)
{
	$('.nav_login').html("<ul class=\'div_logined\'><li class=\'login_wel\'>欢迎您，<span class=\'logined_username\'>"+username+"</span></li><li class=\'login_ed\'><a href=\'http://member.21cbh.com\'>我的21俱乐部</a></li><li class=\'login_out\'><a href=\'http://member.21cbh.com/?c=logout\'>退出登录</a></li></ul>");
	$('.logined_username').html(username);
	$('.div_logined').show();
}

function notlogin()
{
	$('.nav_login').html("<form action=\'http://member.21cbh.com/?c=login\' method=\'post\' name=\'login\' target=\'_self\' onsubmit=\'return loginCheck(this)\'><ul class=\'div_login\'><li>用户名</li><li><input class=\'inp1\' type=\'text\' name=\'username\'/></li><li>密码</li><li><input class=\'inp1\' type=\'password\' name=\'password\'/></li><li><input class=\'loginbt\' type=\'submit\' name=\'dosubmit\' value=\' \'/></li><li><a href=\'http://member.21cbh.com/?c=register\' target=\'_blank\'>注册为21俱乐部会员</a></li><li><a href=\'http://member.21cbh.com/?c=getpwd\' target=\'_blank\'>忘记密码</a></li><input type=\'hidden\' name=\'cookietime\' value=\'0\'/></ul></form>");
	$('.div_login').show();
}