function getCookie(name) { var nameOfCookie = name + "="; var x = 0; while (x <= document.cookie.length) { var y = (x + nameOfCookie.length); if (document.cookie.substring(x, y) == nameOfCookie) { if ((endOfCookie = document.cookie.indexOf(";", y)) == -1) endOfCookie = document.cookie.length; return unescape(document.cookie.substring(y, endOfCookie)); } x = document.cookie.indexOf( " ", x) + 1; if (x == 0) break; } return ""; }