var today = new Date();
var expired = new Date(today.getTime() - 48 * 60 * 60 * 1000); // less 2 days
var newExpire = new Date(today.getTime() + 24 * 365 * 60 * 60 * 1000); // 1 year expire
document.cookie = "travwell_agency=" + travwellAgency + "; domain=.allseasonstravel.com; path=/; expires=" + newExpire.toGMTString();

