function FormatDefault (form,veld)
 {
  form.elements [veld].value = RMchars (form.elements [veld].value," ");
 }

function FormInputValidatie ()
 {
  FormatDefault (form,offset + "IBegindatum");
  if (!isEmpty (form.elements [offset + "IBegindatum"].value))
   {  
    if (!isDatumValid (formName,offset + "IBegindatum")) return false;

    if (form.elements [offset + "IBegindatum"].value !== DateStr (0))
      if (!isDateFutureValid (formName,offset + "IBegindatum")) return false;
   }

  FormatDefault (form,offset + "IZoekwoord");
  if (!isEmpty (form.elements [offset + "IZoekwoord"].value))
    if (!isLengthValid (formName,offset + "IZoekwoord",3)) return false;

  return true; 
 }