var MemberLogin=new Object();
            
            //check_login_data();
            Event.observe(window, "load", check_login_data); 
            
            function check_login_data()  {
                var url = '/en/member_login/check_login.xhtml?t='+Math.floor(Math.random()*10000000);

                var myAjax = new Ajax.Request(
                  url,
                  {
                    method: 'get',
                    onComplete: check_login_Response
                  }
                );

              }

              function check_login_Response(originalRequest) {
                var isMSIE= (navigator.appName == "Microsoft Internet Explorer");

                var back_information = "";
                xml_data = originalRequest.responseXML;

                var items = [];

                //var itemNodes=xml_data.documentElement.selectNodes("/xml/member");
                var itemNodes=selectNodes(xml_data.documentElement,"member");
                for(var i=0;i<itemNodes.length;i++){
                      var item=itemNodes[i];
                      var obj=new Object();
                      for(var j=0;j<item.childNodes.length;j++){
                        var n=item.childNodes[j].nodeName;
                        var vNode=item.childNodes[j].firstChild;
                        if(vNode!=null) {
                          obj[n]=vNode.nodeValue;
                        } else {
                          obj[n]="";
                        }
                      }
                  }
                  MemberLogin = obj;
                  check_login_for_hello();
                  if(afterLoginCallBack)afterLoginCallBack();
                //alert(MemberLogin.status);
              }

               function check_login_for_hello() {
                var hello_login = $("hello_login");
                var login_right_menu = $("login_right_menu");
                var logout_right_menu = $("logout_right_menu");
                
                if (MemberLogin.status == "guest") {
                    login_right_menu.style.display = "block";
                    logout_right_menu.style.display = "none";
                    hello_login.innerHTML = "";
                } else {
                    logout_right_menu.style.display = "block";
                    login_right_menu.style.display = "none";
                    hello_login.innerHTML = "Hello! " + MemberLogin.strUserID + " ";
                }
               
               }