function SetCookie (name, value) { 
       var exp = new Date(); 
       exp.setTime (exp.getTime()+3600000000); 
       document.cookie = name + "=" + value + "; expires=" + exp.toGMTString()+"; path=/"; 
}

function getCookieVal (offset) { 
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) endstr = document.cookie.length; 
    return unescape(document.cookie.substring(offset, endstr)); 
 } 
function DelCookie(name)
{
var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}

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 $(o){
 var o=document.getElementById(o)?document.getElementById(o):'';
 return o;
}
function runCode(code){
var _c=window.open("","","");
_c.opener=null;
_c.document.write(code);
_c.document.close();
}
function createXMLHttpRequest(){
  if(window.ActiveXObject){
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }else if(window.XMLHttpRequest) {
      xmlHttp = new XMLHttpRequest();
  }
} 
function startRequest(url,returnfun) {
   createXMLHttpRequest(); 
   xmlHttp.onreadystatechange =returnfun;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);    

}
function weatherStateChange(){
  if(xmlHttp.readyState == 4){
	  $("ipweather").innerHTML=xmlHttp.responseText;
  }
	  
}

function MailChange(i)
{
var url= new Array();
var username= new Array();
var pwd= new Array();
id=i;
url[0]=" ";
username[0]="";
pwd[0]="";
//@163.com
url[1]="http://reg.163.com/in.jsp?url=http://fm163.163.com/coremail/fcg/ntesdoor2?";
username[1]="username";
pwd[1]="password";
//@126.com
url[2]="http://entry.126.com/cgi/login";
username[2]="user";
pwd[2]="pass";
//@yeah.net
url[3]="http://entry.yeah.net/cgi/login";
username[3]="user";
pwd[3]="pass";
//@vip.163.com
url[4]="http://vip.163.com/logon.m";
username[4]="username";
pwd[4]="password";
//@sina.com
url[5]="http://mail.sina.com.cn/cgi-bin/login.cgi";
username[5]="u";
pwd[5]="psw";
//@vip.sina.com
url[6]="http://vip.sina.com.cn/cgi-bin/login.cgi";
username[6]="user";
pwd[6]="pass";
//@sohu.com
url[7]="http://passport.sohu.com/login.jsp";
username[7]="UserName";
pwd[7]="Password";
//@yahoo.com.cn
url[8]="http://edit.bjs.yahoo.com/config/login";
username[8]="login";
pwd[8]="passwd";
//@yahoo.cn
url[9]="http://edit.bjs.yahoo.com/config/login";
username[9]="login";
pwd[9]="passwd";
//@Gmail.com
url[10]="https://www.google.com/accounts/ServiceLoginAuth";
username[10]="Email";
pwd[10]="Passwd";
//@tom.com
url[11]="http://bjweb.mail.tom.com/cgi/163/login_pro.cgi";
username[11]="user";
pwd[11]="pass";
//@hotmail.com
url[12]="https://login.passport.com/ppsecure/post.srf?id=2&svc=mail&cbid=24325&msppjph=1&tw=0&fs=1&fsa=1&fsat=1296000&lc=2052&_lang=CN&bk=1136886915";
username[12]="login";
pwd[12]="passwd";
//@msn.com
url[13]="https://login.passport.com/ppsecure/post.srf?id=2&svc=mail&cbid=24325&msppjph=1&tw=0&fs=1&fsa=1&fsat=1296000&lc=2052&_lang=CN&bk=1136886915";
username[13]="login";
pwd[13]="passwd";
//163.net
url[14]="http://bjweb.mail.tom.com/cgi/163/login_pro.cgi";
username[14]="user";
pwd[14]="pass";
//21cn.com
url[15]="http://passport.21cn.com/maillogin.jsp";
username[15]="UserName";
pwd[15]="passwd";
//188.com
url[16]="http://reg.mail.188.com/servlet/coremail/login?language=0&style=1";
username[16]="user";
pwd[16]="pass";
$("Musername").name=username[id];
$("Mpwd").name=pwd[id];
$("mail_login").action=url[id];
 SetCookie('mailid',id);
}

function MailVerify()
{
	
if($("maillist").value==0)
    {
	 alert("请选择你要登陆的邮箱");
	 return false;
	}	

if ($("Musername").value==""||$("Mpwd").value=="")
   {
	alert("用户名或密码不能为空");
	return false;
	}
    SetCookie('mailname',$("Musername").value);
    setTimeout("ResetPwd()",1000);
    return true;
}	

function ResetPwd()
{
	$("Mpwd").value="";
}
function checkIP(ip)
{
	var ipArray,j;
	var ip=ip.toLowerCase();
    if(/[A-Za-z_-]/.test(ip)){
		if(!/^([\w-]+\.)+((com)|(net)|(org)|(gov\.cn)|(info)|(cc)|(com\.cn)|(net\.cn)|(org\.cn)|(name)|(biz)|(tv)|(cn))$/.test(ip)){
			alert("不是正确的域名或域名");
			return false;
		}
              
    }else{
		ipArray = ip.split(".");
		j = ipArray.length
		if(j!=4)
		{
			alert("不是正确的IP或域名");			
			return false;
		}

		for(var i=0;i<4;i++)
		{
			if(ipArray[i].length==0 || ipArray[i]>255)
			{
				alert("不是正确的IP或域名");
				return false;
			}
		}
	}
}

function DelHtml(Word) {
  a = Word.indexOf("<");
  b = Word.indexOf(">");
  len = Word.length;
  c = Word.substring(0, a);
  if(b == -1)
  b = a;
  d = Word.substring((b + 1), len);
  Word = c + d;
  tagCheck = Word.indexOf("<");
   if(tagCheck != -1)
   Word = DelHtml(Word);
   return Word;
}