function setCookie() {
	maptype = 0;
	for (var i=0;i<map.getMapTypes().length;i++) {
	  if (map.getCurrentMapType() == map.getMapTypes()[i]) {
		maptype = i;
	  }
	}
	var cookietext = cookiename+"="+map.getCenter().lat()+"|"+map.getCenter().lng()+"|"+map.getZoom()+"|"+maptype+"|"+lastRoute;
	if (expiredays) {
	  var exdate=new Date();
	  exdate.setDate(exdate.getDate()+expiredays);
	  cookietext += ";expires="+exdate.toGMTString();
	}
	//cookietext += ";lastRoute="+lastRoute;
	//alert(cookietext);
	document.cookie=cookietext;
}