jQuery.cookie=function(name,value,options){
if (typeof value != 'undefined'){
options=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();
}
var path=options.path ? '; path=' + (options.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=0;i<cookies.length;i++){
var cookie=jQuery.trim(cookies[i]);
if (cookie.substring(0, name.length + 1) == (name + '=')){
cookieValue=decodeURIComponent(cookie.substring(name.length+1));
break;
}
}
}
return cookieValue;
}
};