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(9999,1,1));
		if (lang == "NL")
			document.location.href = "HTML/index_NL.html";
		if (lang == "DE")
			document.location.href = "HTML/index_D.html";
		if (lang == "EN")
			document.location.href = "HTML/index_GB.html";
		} 
	else	{
		lang = getCookie('taal');
		if (lang == "NL")
			document.location.href = "HTML/index_NL.html";
		if (lang == "DE")
			document.location.href = "HTML/index_D.html";
		if (lang == "EN")
			document.location.href = "HTML/index_GB.html";
		}
	}