var Cookie = {
pref:'',last:null,
cnfg:function(a1) {
    var Bool={secure:1}, text='';
    if (''+a1!==a1) for (var k in a1) if (a1[k]) text += '; '+(
        Bool[k] ? k : k+'='+(
            k!='expires'||isNaN(a1[k]) ? a1[k] : this.date(a1[k])
        )
    );
    return this.pref = text||a1||text;
},
make:function(a1,a2,a3) {
    document.cookie = this.last=escape(a1)+'='+escape(a2)+this.cnfg(a3);
    return this.read(a1) == a2;
},
date:function(a1) {
    var D = new Date();
    D.setTime(D.getTime()+(a1||0)*86400000);
    return D.toGMTString();
},
read:function(a1) {
    var F=' '+document.cookie+';', S=F.indexOf(' '+(a1=escape(a1)));
    return S==-1 ? null : unescape(
        F.substring(a1=S+a1.length+2,F.indexOf(';',a1))
    );
}
}
 
function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}