        {
                    document.getElementById('username').value = '';
                    document.getElementById('password').value = '';
                    document.getElementById('username').focus();
                }
            });
            return;
        }
        else
        {
            flag=1;
            //var ModelName = mib2system.sysName.get();
            var sysDescr =  mib2system.sysDescr.get();
            sysDescr=sysDescr.replace(/<</g,"");
            sysDescr=sysDescr.repl