var _passport = dealCookie('username');
	var _pwd = dealCookie('password');

	
	showLoginInfo();
	function showLoginInfo()
	{	
		
		if(_pwd && _pwd != "" && _passport && _passport != "")//如果已经登陆
		{
			
			if(_passport.match(/^[\w]{3,17}$/i))
			{
				document.getElementById("notlogin").style.display = "none";
				document.getElementById("haslogin").style.display = "block";
				document.getElementById("chinalogin").style.display = "none";
				document.getElementById("showname").innerHTML = _passport;
				
				if(request("status") == "status=register")//注册返回页面
				{
					BOX_show('messdiv');	
					//var t=new Date().getTime()
					//document.getElementById("tongji_frame").src = "sonSearch01.html?Rnd=" + t;//刷新重新去取
				}
			}
			else
			{
				document.getElementById("chinalogin").style.display = "block";
				document.getElementById("haslogin").style.display = "none";
				document.getElementById("notlogin").style.display = "none";
				document.getElementById("spname").innerHTML = _passport;
			}
			
			
			
		}
		else
		{
			document.getElementById("notlogin").style.display = "block";
			document.getElementById("haslogin").style.display = "none";
			document.getElementById("chinalogin").style.display = "none";
			if(_passport && _passport != "")
			{
				document.getElementById("login_form").username.value = _passport;
				document.getElementById("password").focus();
			}
			else
			{
				document.getElementById("username").focus();	
			}
		}
		
	}
	
	function ValiForm()
	{
		var usernameobj=document.getElementById("login_form").username;
  	var passwdobj = document.getElementById("password");
		var username = usernameobj.value;
		
		if(username.length<1)
		{
			alert("请填写用户名！");
			usernameobj.focus();
			return false;	
		}else if(username.length <3)
		{
			alert("您输入的用户名太短，请填写正确的用户名！");
			usernameobj.focus();
			return false;	
		}else if(username.length > 17)
		{
			alert("您输入的用户名太长，请填写正确的用户名！");
			usernameobj.focus();
			return false;	
		}
		else if(!username.match(/^[\w]{3,17}$/i))
		{
			alert("请填写正确的用户名，该游戏不支持中文与符号用户名登陆！");
			usernameobj.focus();
			return false;
		}
			
		if(passwdobj.value=="")
		{
			alert("请填写密码"); 
			passwdobj.focus();
			return false;
		}
		
		return true;
	}


   function request(para)
   {
	   var i;
	   var searchString=location.search;
	   para = para.toLowerCase();
	   searchString=searchString.toLowerCase();
	
	   var pos=searchString.indexOf("?");
	   if (pos==0)
	   {
	
	   var str,str1,arr,strpos;
	   arr=searchString.split('&');
	   for (i=0;i<=arr.length-1;i++)
	   {
	   str = arr[i];
	   strpos = str.indexOf(para);
	   if (strpos!=-1)
	   return str.replace("?","");
	
	   }
	   }
	   return "";
   }
 
   function dealCookie(name, value, options) 
   {
	    if (typeof value != 'undefined') { // name and value given, set cookie
	        options = options || {};
	        if (value === null) {
	            value = '';
	            options.expires = -1;
	        }
	        var expires = '';
	        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
	            var date;
	            if (typeof options.expires == 'number') {
	                date = new Date();
	                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
	            } else {
	                date = options.expires;
	            }
	            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
	        }
	        var path = options.path ? '; path=' + options.path : '';
	        var domain = options.domain ? '; domain=' + options.domain : '';
	        var secure = options.secure ? '; secure' : '';
	        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
	    } else { // only name given, get cookie
	        var cookieValue = null;
	        if (document.cookie && document.cookie != '') {
	            var cookies = document.cookie.split(';');
	            for (var i = 0; i < cookies.length; i++) {
	                var cookie = trimStr(cookies[i]);
	                // Does this cookie string begin with the name we want?
	                if (cookie.substring(0, name.length + 1) == (name + '=')) {
	                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
	                    break;
	                }
	            }
	        }
	        return cookieValue;
	    }
	}
	
	function trimStr(text){
 	   return (text || "").replace( /^\s+|\s+$/g, "" );
	}