var cookie = function(name, value, options) {
if (typeof value !== 'undefined') {
options = options || {};
if (value === null) {
value = '';
options = $.extend({}, options);
options.expires = -;
}
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 * * * * ));
} else {
date = options.expires;
}
expires = '; expires=' + date.toUTCString();
}
var path = options.path ? '; path=' + (options.path) : ';path=/';
var domain = options.domain ? '; domain=' + (options.domain) : '';
var secure = options.secure ? '; secure' : '';
document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
} else {
var cookieValue = null;
if (document.cookie && document.cookie !== '') {
var cookies = document.cookie.split(';');
for (var i = ; i < cookies.length; i++) {
var cookie = $.trim(cookies[i]);
if (cookie.substring(, name.length + ) === (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + ));
break;
}
}
}
return cookieValue;
}
}
var removeCookie = function(key) {
$.cookie(key, '', {
expires: -
});
}
var storage = function(st, key, value, expires) {
if (st == 'l') {
st = window.localStorage;
expires = expires || ;
} else {
st = window.sessionStorage;
expires = expires || ;
}
if (typeof value != 'undefined') {
try {
return st.setItem(key, JSON.stringify({
data: value,
expires: new Date().getTime() + expires * *
}));
} catch (e) {}
} else {
var result = JSON.parse(st.getItem(key) || '{}');
if (result && new Date().getTime() < result.expires) {
return result.data;
} else {
st.removeItem(key);
return null;
}
}
}