js提醒窗口,利用cookie点击不再查看则不再显示弹窗

<script type="text/javascript">
function cookiesave(n, v, mins, dn, path){
if(n)
{

if(!mins) mins = 365 * 24 * 60;
//if(!mins) mins = 1;
if(!path) path = "/";
var date = new Date();

date.setTime(date.getTime() + (mins * 60 * 1000));

var expires = "; expires=" + date.toGMTString();

if(dn) dn = "domain=" + dn + "; ";
document.cookie = n + "=" + v + expires + "; " + dn + "path=" + path;
}
}
function cookieget(n){
var name = n + "=";
var ca = document.cookie.split(';');
for(var i=0;i<ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(name) == 0) return c.substring(name.length,c.length);
}
return "";
}
function closeclick(){
document.getElementById('note1').style.display='none';
cookiesave('closeclick','closeclick','','','');
}
function clickclose(){
if(cookieget('closeclick')=='closeclick'){
document.getElementById('note1').style.display='none';
}else{
document.getElementById('note1').style.display='inline-block';
}
}
window.onload=clickclose;
</script>

<span id="note1" class="text-default text-sub hidden-b" style="display:none;">  <<点击标题展开 <a onclick="closeclick()" class="text-red  "href='javasrcipt:;'><span class="icon-times rotate"></span> 不再提示?</a></span>