cookies.html

<script type="text/javascript">
function setCookie(cname,cvalue,exdays) {
   var d = new Date();
   d.setTime(d.getTime() + (exdays*24*60*60*1000));
   document.cookie = cname + "=" + cvalue + ";" + "expires=" + d.toGMTString() + ";path=/";
}
function getCookie(cname) {
   var name = cname + "=";
   var ca = decodeURIComponent(document.cookie).split(';');
   for(var i = 0; i < ca.length; i++) {
       var c = ca[i];
       while (c.charAt(0) == ' ') {
           c = c.substring(1);
       }
       if (c.indexOf(name) == 0) {
           return c.substring(name.length, c.length);
       }
   }
   return "";
}
document.addEventListener('DOMContentLoaded', function(){
   var cook=getCookie("kiramek_patent_notice");
   if (cook === "Show every 30 days") { //do nothing
   } else { //close the overlay on click and set cookie
   document.getElementById("legaleze").style.display = 'block';
   document.getElementById('legaleze').onclick = function(){ 
       document.getElementById("legaleze").style.display = 'none'; 
       setCookie("kiramek_patent_notice", "Show every 30 days", 30);
       }
   }
});
</script>