function SetCookie(cookieName,cookieValue) {
var today = new Date();
var expire = new Date();
var nDays=365
expire.setTime(today.getTime() + 3600000*24*nDays);
var newCookie=cookieName+"="+escape(cookieValue)+"; path=/;"+";expires="+expire.toGMTString();
window.document.cookie=newCookie
}