/**
 * Cookie
 *
 */
function SetCookie(cookieName, cookieValue, nDays) {
	 var today = new Date();
	 var expire = new Date();

	 if (nDays==null || nDays==0) 
		 nDays=1;
	 expire.setTime(today.getTime() + 3600000 * 24 * nDays);
	 
	 document.cookie = cookieName + "=" + escape(cookieValue) + ";expires=" + expire.toGMTString();
}