function login_validate(){
  if ($('one_off_upload').value!=''){
    $('cv_mandatory').innerHTML='';
    $('cv_uploading').innerHTML=localize.say("uploadingCV");
    $('cv_uploading').style.display='block';
    
    return true;
  }else{
    
    $('cv_mandatory').innerHTML=localize.say("missingCVMsg");
    $('cv_mandatory').style.display='block';
    return false;
  }
}