jQuery.cookie = {

set : function(name,value,options){

options = $.extend({}, options);

if (value === null) {
value = '';
options.expires = -1;
}
var expires = '';
if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
var date;
if (typeof options.expires == 'number') {
date = new Date();
date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
} else {
date = options.expires;
}
expires = '; expires=' + date.toUTCString();
}

value = options.json ? encodeURIComponent($.JSON.encode(value)):encodeURIComponent(value);

var path = options.path ? '; path=' + (options.path) : '';
var domain = options.domain ? '; domain=' + (options.domain) : '';
var secure = options.secure ? '; secure' : '';

document.cookie = [name, '=', value, expires, path, domain, secure].join('');
},
get : function(name,json){

var cookieValue = null;

if (document.cookie && document.cookie != '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = $.trim(cookies[i]);
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = json ? $.JSON.decode(decodeURIComponent(cookie.substring(name.length + 1))):decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}

return cookieValue;

},
unset: function(name){
this.set(name,'',-1);
}
};