function getCookie(name) {
 var cname = name + "=";
 var dc = document.cookie;
 
 if (dc.length > 0) {
  begin = dc.indexOf(cname);
  if (begin != -1) {
   begin += cname.length;
   end = dc.indexOf(";", begin);
   if (end == -1) end = dc.length;
    return unescape(dc.substring(begin, end));
  }
 }
 return null;
}

function setCookie(name, value, expires, path, domain, secure) {
 document.cookie = name + "=" + escape(value) + 
 ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
 ((path == null) ? "" : "; path=" + path) +
 ((domain == null) ? "" : "; domain=" + domain) +
 ((secure == null) ? "" : "; secure");
}

function delCookie (name,path,domain) {
 if (getCookie(name)) {
  document.cookie = name + "=" +
  ((path == null) ? "" : "; path=" + path) +
  ((domain == null) ? "" : "; domain=" + domain) +
  "; expires=Thu, 01-Jan-70 00:00:01 GMT";
 }
}

function getAdv(name) {
 var adv = "";
 
 for(var i = 0;i < seglist.length ;i+=3) {
  if(name == seglist[i]) {
   adv = seglist[i + 2];
   
   return adv;
  }
 }
 
 return null;
}