function ShowCheck ()
{
  //document.cookie="CheckAdult=NO; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/;";
  var itsOK = false;
  var cookies = ParseCookies();
  if (cookies["CheckAdult"] == "OK") itsOK = true;
  
  if (!itsOK)
  {
    document.body.style.overflow = "hidden";
    document.getElementById("overlay").style.display = "block";
  }
}

function ParseCookies()
{
  var cookieList=document.cookie.split("; ");
  var cookieArray = new Array();
  for (var i=0; i < cookieList.length; i++)
  {
    var name = cookieList[i].split("=");
    cookieArray[unescape(name[0])] = unescape(name[1]);
  }
  return cookieArray;
} 

function ClickYes ()
{
  document.getElementById("overlay").style.display = "none";
  document.body.style.overflow = "auto";
  var vyprs=new Date();
  vyprs.setDate(vyprs.getDate() + 365);
  document.cookie="CheckAdult=OK; expires="+vyprs.toGMTString()+"; path=/;";
}