// Formbuilder javascript functions

function postCode_Next(field){
  if(field.value.length == 4){
    field.next().focus();
  }
}

function postCode_Previous(field){
  if(field.value.length == 0){
    field.previous().focus();
  } 
}

function toggleParams(checkbox){
  var params = $('mailuseroptions');
  
  if(params != null){
    if(checkbox.checked == true){
      new Effect.BlindDown(params, {duration:0.2})
    }else if(checkbox.checked == false){
      new Effect.BlindUp(params, {duration:0.2})
    }
  }
}

function togglediv(elm){

  if(elm.next().visible()){   
      if(elm.next().visible()){   
        //new Effect.BlindUp(elm.next(), {duration:0.2})
        //new Effect.Morph(elm.up(),{style:'border-color:#FFF; background-color: #FFFFFF;',duration:0.2});
        elm.next().toggle();
    
      }else{
        //new Effect.BlindDown(elm.next(), {duration:0.2})
        //new Effect.Morph(elm.up(),{style:'border-color:#000; background-color: #fafafa;',duration:0.2});
        elm.next().toggle();
      }

    }
}

function typeChange(select){
  if(select.id){

    var veldnummer = select.id.split("[",1);
    veldnummer = veldnummer[0]+'[naam]';
    
    if(select.value == 'textregel'){
      $(veldnummer).previous(1).innerHTML = 'Inhoud textregel';
      $(veldnummer).size = 50;
    }else{
      $(veldnummer).previous(1).innerHTML = 'Naam';
      $(veldnummer).size = '';
    }
  }
}