var dyn_carsOptionTree = [['3',[['146','7']]],['7',[['A3','42'],['A4','43']]],['10',[['318','942']]],['15',[['Voyager','132']]],['16',[['C5','140'],['Xsara','150']]],['25',[['Panda','228'],['Punto','229']]],['26',[['Fiesta','252'],['Focus','253'],['Ka','257'],['Mondeo','259']]],['32',[['Accord','278'],['Civic','282'],['Integra','288']]],['34',[['Accent','299'],['Atos','1310'],['Santa Fe','309'],['Sonata','310']]],['35',[['NPR','1259']]],['36',[['XJ','1097']]],['39',[['Sedona Auto','1355'],['Sportage','343']]],['53',[['200','423'],['E Class','448']]],['55',[['TF','470']]],['58',[['FTO','485'],['Pajero Sport Commercial','1215']]],['61',[['Almera','512'],['Cabstar','1309'],['Primera','525']]],['63',[['Astra','868'],['Frontera','872'],['Zafira','541']]],['67',[['206','550'],['207','1144'],['307','554'],['4007','1312'],['406','558']]],['69',[['911','569']]],['72',[['Clio','612'],['Laguna','618'],['Megane','619'],['Megane Cabrio','1351'],['Megane Coupe','1353']]],['76',[['9-3','661']]],['83',[['Impreza','697'],['Legacy','699']]],['85',[['Alto','704'],['Liana','710']]],['88',[['Altezza','725'],['Avensis','726'],['Celica','729'],['Corolla','730'],['Rav4 4x2','1026'],['Yaris','758']]],['92',[['Zafira','805']]],['93',[['Golf','812'],['Passat','817']]]]
function populateTarget(name,triggerObj,targetObj,emptyText) {

  eval ('tree = ' + name + 'OptionTree')

  triggerValue = getValue(triggerObj)

  for (i=0;i<tree.length;i++) {

    if (tree[i][0]==triggerValue) {
      break
    }

  }

  empty(targetObj)

  newOption = new Option()
  newOption.text = emptyText;

  newOption.value = ""
  targetObj.options[targetObj.options.length] = newOption

  if (i<tree.length) {

    options = tree[i][1]
    selectThisOption = 0

    for (i=0;i<options.length;i++) {

      newOption = new Option()
      newOption.text = options[i][0]
      newOption.value = options[i][1]
      targetObj.options[targetObj.options.length] = newOption

    }

    targetObj.options.length = options.length + 1;
  }

}

function empty(select) {

  select.options.length = 0

}

function getValue(formObj) {

  value = null

  if (formObj.options) { // select

    if (formObj.selectedIndex > -1)
      value = formObj.options[formObj.selectedIndex].value

  } else {

    if (formObj.length) { // radio
      for (var b = 0; b < formObj.length; b++)
        if (formObj[b].checked)
          value = formObj[b].value
    }
    else if (formObj.checked) // checkbox
      value = formObj.value

  }

  return value

}