function newsletterClear()
{
   document.subscribe.email.value = new String()
}

function newsletterReset()
{
   if (document.subscribe.email.value.length === 0)
   {
      document.subscribe.email.value = 'Vul hier uw e-mail adres in'
   }
}

function newsletterSubmit()
{
   if (Validate('subscribe'))
   {
      document.subscribe.submit();
   }
}