function getCookie(c_name)
{
  var nameEQ = c_name+ "=";
  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(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function setCookie(c_name,value,expiredays, redirect)
  {
      if (expiredays) {
          var date = new Date();
          date.setTime(date.getTime() + (Number(expiredays) * 24 * 60 * 60 * 1000));
          var expires = "; expires=" + date.toGMTString();
      }
      else {
          var expires = "";
      }
      
      document.cookie = c_name + "=" + value + expires + "; path=/";
      if (redirect != null) {
          document.location.href = redirect;
      }
  }

function checkCookie()
{
  var isChecked=getCookie('agecheck');
  var doSkip = querySt("skip");
  if (isChecked != null && isChecked != "") {
      //ok
  }
  else if (doSkip != null) {
      //skip agecheck, set cookie
    setCookie("agecheck", "true", "1");
  }
  else {
      document.location.href = "AgeCheck.aspx";
  }
}

function querySt(ji) {
    hu = window.location.search.substring(1);
    gy = hu.split("&");
    for (i = 0; i < gy.length; i++) {
        ft = gy[i].split("=");
        if (ft[0] == ji) {
            return ft[1];
        }
    }
}