function login(){
	var userfsid = document.loginForm.userfsid.value
	var userpass = document.loginForm.userpass.value
	var remindAcc = document.loginForm.remindAcc.checked?1:0
	//alert(remindAcc)
	if(userfsid==""){
		alert("请输入帐号")
		return
	}
	load_innerHTML= "<table border='0' width='100%' height='100%'><tr><td align='center' class='content'>正在检查帐号，请稍等......</td></tr><tr><td align='center'><object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='32' height='32'><param name='movie' value='./images/load.swf' /><param name='quality' value='high' /><embed src='./images/load.swf' quality='high' pluginspage='http://www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='32' height='32'></embed></object></td></tr></table>"
	document.getElementById("div_login").innerHTML = load_innerHTML
	var url = "http://file.funshare.com.cn//login.php"
	var post_data = "userfsid="+userfsid+"&userpass="+userpass+"&remindAcc="+remindAcc
	xmlhttp.open("POST",url,true)
	xmlhttp.setRequestHeader("content-length",post_data.length);
	xmlhttp.setRequestHeader("content-type","application/x-www-form-urlencoded;chareset=utf-8")
	xmlhttp.onreadystatechange = div_login_request
	xmlhttp.send(post_data)	
}

function div_login_request(){			
	if (xmlhttp.readyState == 4) {
		if(xmlhttp.status == 200) {
			var xmltest = xmlhttp.responseText			
			document.getElementById("div_login").innerHTML = xmltest			
//			online()
//			buserinfo(xmltest);
			blogLogin();
		}
	}
}

//ajax调用 读取在线人数
function online(){
	var xmlhttp2 = createxmlhttpRequest()
	var url = "http://file.funshare.com.cn//online.php"
	var post_data = ""
	xmlhttp2.onreadystatechange = function(){
		if (xmlhttp2.readyState == 4) {
			if(xmlhttp2.status == 200) {
				var xmlDOM = xmlhttp2.responseXML
				var funshare = xmlDOM.documentElement
				try{
					var _online = funshare.getElementsByTagName("online")[0]
					var _online_stu = _online.getElementsByTagName("online_stu")[0].getAttribute("value")
					online_stu.innerHTML = _online_stu
					var _online_tea = _online.getElementsByTagName("online_tea")[0].getAttribute("value")
					online_tea.innerHTML = _online_tea
					var _online_all = _online.getElementsByTagName("online_all")[0].getAttribute("value")
					document.getElementById("online_all").innerHTML = _online_all
				}catch(e){
//					alert(e.message)
				}
			}
		}
	}
	xmlhttp2.open("POST",url,true)
	xmlhttp2.setRequestHeader("content-length",post_data.length);
	xmlhttp2.setRequestHeader("content-type","application/x-www-form-urlencoded;chareset=utf-8")
	xmlhttp2.send(post_data)
}

//blog登录
function blogLogin() {
	var username = getCookie('UserFSID');
	var userpass = getCookie('UserPass');
	
	if(username != null && userpass != null) {		
		document.getElementById('userName').value = username;
		document.getElementById('userPass').value = userpass;
		var f = document.getElementById('blogForm');
		f.submit();
	}
	
}

//获取Blog用户登录信息,并根据Fun 学网的登录状态来登录或退出Blog
function buserinfo(xmltest) {
	var funshrelogin = xmltest.indexOf('登录成功');
	var bxmlhttp = createxmlhttpRequest();
	var url = "http://file.funshare.com.cn/bloglogin.php?url=http://file.funshare.com.cn/blog/login_lifetype.php&action=userinfo";
	bxmlhttp.open("GET",url,true);
	bxmlhttp.onreadystatechange = function(){
		if (bxmlhttp.readyState == 4) {
			if(bxmlhttp.status == 200) {				
				var userxml = bxmlhttp.responseXML;
				var userinfo = userxml.getElementsByTagName('value');
				var bloguid = userinfo[0].childNodes[0].nodeValue;
				if(funshrelogin == -1) {
					if(bloguid !=0) {
						bloglogout();
					}
				}else {
					if(bloguid == 0) {
						blogLogin();
					}
				}
			}
		}
	}		
	bxmlhttp.send(null);
}

//博客退出
function bloglogout() {
	var bxmlhttp = createxmlhttpRequest();
	var url = "http://file.funshare.com.cn/blog/funlogin.php?action=logout";
	bxmlhttp.open("GET",url,true);
	bxmlhttp.onreadystatechange = function(){
		if (bxmlhttp.readyState == 4) {
			if(bxmlhttp.status == 200) {
				var userxml = bxmlhttp.responseXML;
			}
		}
	}		
	bxmlhttp.send(null);
}

document.write('<iframe name="bloglogin" id="bloglogin" style="display:none" height="100" width="350"></iframe>');
document.write('<form name="blogForm" id="blogForm" action="http://file.funshare.com.cn/blog/login_lifetype.php?action=login" target="bloglogin" method="post"><input type="hidden" name="userName" id="userName" /><input type="hidden" name="userPass" id="userPass" /></form>');

var xmlhttp = createxmlhttpRequest()
var url = "http://file.funshare.com.cn//login.php";
xmlhttp.onreadystatechange = div_login_request
xmlhttp.open("post",url,true);
xmlhttp.setRequestHeader("content-type","application/x-www-form-urlencoded;chareset=utf-8")
xmlhttp.send(null);

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