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) {
    var exdate = new Date();
    exdate.setDate(exdate.getDate() + expiredays);
    document.cookie = c_name + "=" + escape(value) +
        ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString());
    document.location.href = "Index.htm";
}

function checkCookie()
{
  var isChecked=getCookie('ageChecked');
  if (isChecked!=null && isChecked!="")
    {
        //ok
    }
  else{
      document.location.href = "AgeCheck.htm";
  }
}