// JavaScript Document function getCookie(name){ var cname = name + "="; var dc = document.cookie; if (dc.length > 0) { begin = dc.indexOf(cname); if (begin != -1) { begin += cname.length; end = dc.indexOf(";", begin); if (end == -1) end = dc.length; return unescape(dc.substring(begin, end)); } } return null; }