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>