function hideshow(faqid)
{
  Effect.toggle('faq'+faqid,'BLIND',{duration:.5},{duration:.5}); 
  
  sign=document.getElementById('faq_b'+faqid).innerHTML;
  if(sign == "- ")
      document.getElementById('faq_b'+faqid).innerHTML='+';
  else
      document.getElementById('faq_b'+faqid).innerHTML="- ";
  return false;
}

function checkForm(form)
{
  if (form.username.value == "") {
    alert( "Please enter your username." );
    form.username.focus();
    return false ;
  }
  if (form.password.value == "") {
    alert( "Please enter your password." );
    form.password.focus();
    return false ;
  }
  return true ;
}