session_start(); session_register('userid'); session_register('userpwd'); session_register ('nicno') ; session_register('oldnicno') ; session_register('bedno') ; session_register('changetimes') ; session_register('ipadd'); if ( $l_userid != "" ) { $userid = $l_userid ; } if ( $l_userpwd != "" ) $userpwd = $l_userpwd ; if ( $Nicno != "" ) $nicno = $Nicno ; ?>