function createCookie(a,b){document.cookie=a+"="+escape(b)+"; path=/"}function readCookie(a){var a=document.cookie.match(RegExp("(?:^|;)\\s?"+a+"=(.*?)(?:;|$)","i")),b=null;a!=null&&(b=unescape(a[1]));return b}function eraseCookie(a){document.cookie=a+"=; path=/; expires="+(new Date).toUTCString()};
