function rFormOnsubmit()
{

  if(document.reageer_form.f_name.value==document.reageer_form.f_name.defaultValue)
  {
    alert('vult een naam in!'); 
    return false;
  }
  
  if(document.reageer_form.f_text.value==document.reageer_form.f_text.defaultValue)
  {
    alert('heb je niks te vertellen?'); 
    return false;
  }

  if(document.reageer_form.rid.value=='')
  {
    alert('Neem getallen (van achteren naar voren) over'); 
    return false;
  }


}

function rFormOnblur(iname)
{
  
  if(iname.value=='')
  {
    iname.value=iname.defaultValue;
  }
}

function rFormOnfocus(iname)
{

  if (iname.value==iname.defaultValue)
  {
    iname.value='';
  }
}

function textCounter(field, countfield, maxlimit)
{
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit);
	else 
		countfield.value = maxlimit - field.value.length;
}