记入cookie一个ip一天只弹一次的弹窗代码

<Script Language="JavaScript">

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://www.web.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=88,height=31,toolbar=yes, menubar=no, scrollbars=no, resizable=no, location=no, status=no,center:no'";//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()

</script>