var  i_num=1;
var flag=2;
var int=self.setInterval("interval()",1500)
function interval(){
if(flag==1){
return;
}
 var setid="ad_"+i_num;
SetDivShow(setid);
i_num++
if(i_num==6){
i_num=1;
}

}
function setflag(fg,num){
 flag=fg;
 if(flag==1){
 i_num=num+1;
if(i_num==6){
i_num=1;
}
 }
}
function DivReload()
{
    var divList = document.getElementsByName('div_ad');
    for(var i =0 ; i< divList.length; i++)
    {
        var divID = divList[i].id + 'div';
        document.getElementById(divID).style.display = 'none';
    }
}

function HrefReload()
{
    var HrefList = document.getElementsByName('a_ad');
    for(var i =0 ; i< HrefList.length; i++)
    {
        HrefList[i].className = '';
    }            
}

function SetDivShow(id)
{
    DivReload();
    HrefReload();
    var Div_ID = id + '_div';
    if(document.getElementById(Div_ID) != null)
    {
        document.getElementById(Div_ID).style.display = 'block';
        document.getElementById(id).className = 'on';       
    }
}

var XmlHttp;
var html;

//判断
function sb()
{
    var regex=/^\d+$/;
    var MAIL=/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
    var uid,pwd,checkcode;
    uid = document.getElementById("txt_UserName").value;
    pwd = document.getElementById("txt_PWD").value;
    checkcode = document.getElementById("txt_VerifyCode").value;
    uid = uid.replace(/(^\s*)|(\s*$)/g,  "");
    checkcode = checkcode.replace(/(^\s*)|(\s*$)/g,  "");
    if(uid=="")
    {
       alert("请输入你的登录邮箱")
       document.getElementById("txt_UserName").focus();
       return false;
    }
    
    if(pwd=="")
    {
       alert("请输入你的登录密码")
       document.getElementById("txt_PWD").focus();
       return false;
    }
    
    if(checkcode=="")
    {
       alert("请输入验证码")
       document.getElementById("txt_VerifyCode").focus();
       return false;
    }
    
    //判断
    logincheck(uid,pwd,checkcode)
    
    if(html!="0")
    {
       return false;
    }
 }

 function logincheck(email,pwd,checkcode)
 {
      var msgshow = document.getElementById("div_msg")
      //var url     = "LoginCheck.aspx?email="+email+"&pwd="+encodeURIComponent(pwd)+"&code="+checkcode+"";
      //alert(encodeURIComponent(pwd));
      var url     = "LoginCheck.aspx?email="+email+"&pwd="+encodeURIComponent(pwd)+"&code="+checkcode+"";
      var request = new SigmaRequest();
      request.open("post",url,false);
      request.onresult = function()
      {
        html = request.getValue();

        if(html!="")
        {
             if("cancel" == html) {                
                window.location.href="/CancelUserLogin.aspx?e=" + email;                
                return false;
             }
              if(html!="0")
              {
                  msgshow.style.display = 'block'; 
                  msgshow.innerHTML = html;  
                  if(html != '您输入的验证码错误，请重试')
                  {
                     document.getElementById('valiCode').src='/VerifyCode_Login.aspx?id='+Math.random();                  
                  }
                  return false;
              }else
              {
                  return true;
              }
        }	
      }
      request.send();
 }