// path cookies

function setCookie(name, value, days) {
   var now=new Date();
   var expTime=now.getTime()+days*24*60*60*1000;
   var expDate=new Date(expTime);
   document.cookie=name+"="+value+"; EXPIRES="+expDate.toGMTString();
}

function getCookie(name) {
   var start=document.cookie.indexOf(name+"=");
   if(start==-1) return null;
   var len=start+name.length+1;
   var end=document.cookie.indexOf(";", len);
   if(end==-1) end=document.cookie.length;
   return document.cookie.substring(len, end)
}