（推荐一个超好的JS函数库）S.Sams Lifexperience ScriptClassLib

771                }
772                open(method, url, true);            
773                setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
774                send(data);
775                onreadystatechange = function (){
776                    if (objXMLHttp.readyState == 4 && (objXMLHttp.status == 200 || objXMLHttp.status == 304))
777                    {
778                        callback(objXMLHttp,funparam,funparam2);
779                    }else{
780                        callback(null,funparam,funparam2);
781                    }
782                }
783            }
784            catch(e){
785                alert(e);
786            }
787        }
788    }
789};
790
791/// Cookies操作
792var Sams_cookies = {
793    /**//*    cookies设置函数
794        @name        Cookies名称
795        @value        值
796    */
797    setCookie : function (name, value)
798    {
799        try
800        {
801            var argv = setCookie.arguments;