function setCookie(aa,ba,ca){var da=new Date();da.setDate(da.getDate()+ca);document.cookie=aa+"="+escape(ba)+((ca==null)?"":"; expires="+da)+"; path=/";}
function getCookie(ea){if(document.cookie.length>0){var fa=document.cookie.indexOf(ea+"=");if(-1!=fa){fa=fa+ea.length+1;var ga=document.cookie.indexOf(";",fa);if(-1==ga){ga=document.cookie.length;}
return unescape(document.cookie.substring(fa,ga));}}
return null;}