function getCookieVal (offset)
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function getCookie(name)
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen)
	{
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
			return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0)
			break; 
	}
	return null;
}

function setCookie(cookieName,cookieValue) {
	var argv = setCookie.arguments; 
	var argc = setCookie.arguments.length; 
	var expires = (argc > 2) ? argv[2] : null; 
	if(expires!=null) 
	{ 
	var LargeExpDate = new Date (); 
	LargeExpDate.setTime(LargeExpDate.getTime() + expires); 
	} 
	document.cookie = cookieName+"="+escape(cookieValue) + ";path=/;domain=.qq.com"+((expires == null) ? "" : ("; expires=" +LargeExpDate.toGMTString())); 
}

function delCookie(sName){
	
  var date = new Date();
  document.cookie = sName + "=;path=/;domain=.qq.com;expires=" + date.toGMTString();
}

function getUserUin()
{
	var tmp = getCookie('uin') || getCookie('luin');
	if (!tmp)
	{
		return '';
	}
	var uin = '';
	var start = 0;
	for (i = 0; i < tmp.length; ++i)
	{
		var c = tmp.charAt(i);
		if (c == 'o' || c == '0' && start == 0)
		{
			continue;
		}
		else
		{
			start = 1;
			uin += c;
		}
	}
	return uin;
}

function getUserUin2() {
	return getUserUin();
}

function showLoginStat(login, site)
{
	if (site == 'kid')
	{
		return;
	}
	var res = '';
	var skey = getCookie('skey');
	if (skey == null)
	{
		res = '温馨提示：您尚未登录评论系统';
		if (login)
		{
			res += '，请<a class="b2" href="#to_user_login">点此登录</a>';
		}
	}
	else
	{
		var url = window.location.href;
		if (url.indexOf('#') != -1)
		{
			url = url.substr(0, url.indexOf('#'));
		}
		url = encodeURIComponent(url);
		var uin = getUserUin();
		res = '<span style="font-color:red">亲爱的QQ用户' + uin + '已登录，<a class="b2" href="comment_user.htm?uin=' + uin + '" target="_blank">查看我发表过的评论</a></span> <a class="b2" href="http://input.comment.qq.com/cgi-bin/qqlogout?url=' + url + '">退出</a>';
	}
	document.write(res);
}

function showlogging() {
	if (islogging()) {
		if($('to_login2')){
			hideElement('to_login2');
		}
	}
	else{
		if($('ctrlLogin'))
			if($('b_login_frame'))
				$('ctrlLogin').innerHTML	= '<a class="b2" id="to_login" href="#to_user_login">登录</a>';
		if($('to_login')){
			$('to_login').onclick = function(){
				$('b_login_frame').src = 'i_login.htm?b_login_frame';
				showElement('b_login_post');
				$('b_b_anonymous').checked=false;
			}
		}
		return;
	}
	
	var uin = getUserUin();
	if(uin) user_cb(uin);
}

function user_cb(uin, nick) {
	if (uin != 0 && uin != '') {
		var url = window.location.href;
		if (url.indexOf('#') != -1)
		{
			url = url.substr(0, url.indexOf('#'));
		}
		url = encodeURIComponent(url);
		nick = (nick == undefined) ? uin : nick;
		var templet = nick + '，欢迎登录：<a class="b2" href="http://user.comment2.qq.com/axel/comment_user2.htm?uin='+uin+'" target="_blank">查看我的积分</a>，<a class="b2" href="http://input.comment.qq.com/cgi-bin/qqlogout">退出</a>';
		if ($('ctrlLogin'))
		{
			$('ctrlLogin').innerHTML	= templet;
		}
	}
}
function islogging()
{
	return !!(getCookie('uin') || getCookie('luin'));
}/*  |xGv00|9c2e764ca254dec0babbaea0fe8eb74f */