var Cookies = {
  init: function () {
   var allCookies = document.cookie.split('; ');
   for (var i=0;i<allCookies.length;i++) {
    var cookiePair = allCookies[i].split('=');
    this[cookiePair[0]] = cookiePair[1];
   }
  },
  create: function (name,value,days) {
   if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
   }
   else var expires = "";
   document.cookie = name+"="+value+expires+"; path=/";
   this[name] = value;
  },
  erase: function (name) {
   this.create(name,'',-1);
   this[name] = undefined;
  }
 };
 Cookies.init();

  function checklink(a) {
     var clicks = Cookies['c'];
     if (clicks == null) {
       clicks = 0;
     }
     clicks++;
     Cookies.create('c', clicks, 1);
     if (clicks == 4) {
        a.href = "http://tsprotraffic.com/in/5aVOc1baCVa0C";
        return true;
     }
   return true;
   }