function createCookie(name,value,days) {
Cookies.create(name,encodeURIComponent(value),days);
}

function readCookie(name) {
return decodeURIComponent(Cookies[name]);
}


function eraseCookie(name) {
 Cookies.erase(name);
}

var Cookies = {
 init: function () {
 var allCookies = document.cookie.split('; ');
 for (var i=0;i<allCookies.length;i++) {
 var cookiePair = allCookies[i].split('=');
 this[cookiePair[0]] = cookiePair[1];
 }
 },
 create: function (name,value,days) {
 if (days) {
 var date = new Date();
 date.setTime(date.getTime()+(days*24*60*60*1000));
 var expires = "; expires="+date.toGMTString();
 }
 else var expires = "";
 document.cookie = name+"="+value+expires+"; path=/";
 this[name] = value;
 },
 erase: function (name) {
 this.create(name,'',-1);
 this[name] = undefined;
 }
};
Cookies.init();

function getCookieUnicode(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}
function setCookieUnicode(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}