<script type="text/javascript">
function setCookie(name,value,days){
var exp=new Date();
exp.setTime(exp.getTime() + days*24*60*60*1000);
var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
document.cookie=name+"="+escape(value)+";expires="+exp.toGMTString();
}
function getCookie(name){
var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr!=null){
return unescape(arr[2]);
return null;
}
}
function delCookie(name){
var exp=new Date();
exp.setTime(exp.getTime()-1);
var cval=getCookie(name);
if(cval!=null){
document.cookie=name+"="+cval+";expires="+exp.toGMTString();
}
}
function out(){
if(getCookie("out")!="yes"){
setCookie("out","yes",1);document.onLoad = sss();//sss()调用提示层
}
}
out();
</script>