function setCookie(name, value, expire) 
{   
window.document.cookie = name + "=" + escape(value) + ((expire == null) ? "" : ("; expires=" + expire.toGMTString()));
}

function getCookie(Name) 
{   
   var search = Name + "=";
   if (window.document.cookie.length > 0) 
{ // if there are any cookies
     offset = window.document.cookie.indexOf(search);
  if (offset != -1) 
{ // if cookie exists
       offset += search.length;         
// set index of beginning of value
    end = window.document.cookie.indexOf(";", offset)          
// set index of end of cookie value
    if (end == -1)
      end = window.document.cookie.length;
    return unescape(window.document.cookie.substring(offset, end));
     }
   }
   return null;
}

function register(name) {
  var today = new Date();
  var expires = new Date();
  expires.setTime(today.getTime() + 1000*60*60*24);
  setCookie("ttt", name, expires);
}


  var exitURL="http://s.click.taobao.com/t_9?p=mm_10749595_0_0&l=http%3A%2F%2Fwww.tmall.com";//这个地方放置你的HTML代码

function openWin() {

  var c = getCookie("ttt");
  if (c != null) {
    return;
  }
  register("ttt");
  
  var featureStr="''";
  
    featureStr="'top=0,left=0,width=1000,height=600,toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes, location=yes, status=yes,center:yes'";//这里是设置你上面的HTML弹出的高度和宽度的

   
  self.focus();
  
  var ExitWindow = window.open(exitURL,'', featureStr);
  
    ExitWindow.focus();
  
}

openWin();
window.focus()