function setCookie(name, value, expires) {
	var deCookie = name + "=" + escape(value);
	if(expires){
		expires= expires.toGMTString();
		deCookie += "; expires="; 
		deCookie += expires; }
	document.cookie = deCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function taal(lang){
 if(lang){
  setCookie('taal',lang,new Date(2009,1,1));
  if(lang == "NL") document.location.href = "nl.asp";
  if(lang == "FR") document.location.href = "fr.asp";
 }
 else{
  lang = getCookie('taal');
  if(lang == "NL") document.location.href = "nl.asp";
  if(lang == "FR") document.location.href = "fr.asp";
 }	 
}