var dyn_carsOptionTree = [['7',[['A1','2163'],['A3','42'],['A4','43'],['A5','1244'],['A6','45'],['A7','2210'],['Q5','1419']]],['10',[['1 Series','882'],['3 Series','86'],['5 Series','87'],['6 Series','88']]],['16',[['C1','906'],['C4 Picasso','1375'],['C5','140']]],['205',[['Duster','2362']]],['26',[['Fiesta','252'],['Focus','253'],['Galaxy','255'],['Mondeo','259'],['Transit','904']]],['32',[['Accord','278'],['Civic','282']]],['34',[['i10','1301'],['i40','2191'],['ix35','2138'],['Santa Fe','309']]],['39',[['Ceed','1126'],['Rio','339'],['Soul','1420']]],['43',[['Discovery','361'],['Freelander','362']]],['44',[['GS','367'],['IS','368'],['RX','370']]],['51',[['Mazda2','409']]],['53',[['C Class','444'],['CLS Class','2174'],['E Class','448'],['S Class','451']]],['57',[['Cooper S','1260']]],['61',[['Almera','512'],['Juke','2162'],['Note','1091'],['Qashqai','1145'],['Qashqai +2','2129'],['Tiida','1177']]],['63',[['Astra','868'],['Corsa','871'],['Insignia','1405'],['Mokka','2371'],['Zafira','541']]],['67',[['207','1144'],['3008','1457'],['5008','2137']]],['72',[['Clio','612'],['Fluence','2169'],['Grand Scenic','1133'],['Megane','619']]],['78',[['Ibiza','672'],['Leon','673'],['Mii','2231']]],['80',[['Fabia','679'],['Octavia','682']]],['85',[['SX4','1236']]],['88',[['Auris','1154'],['Avensis','726'],['Aygo','974'],['Corolla','730'],['Corolla Verso','1030'],['Landcruiser','738'],['Rav4','748'],['Verso','2142'],['Yaris','758']]],['93',[['Beetle','806'],['Golf','812'],['Golf Plus','1386'],['Jetta','813'],['Passat','817'],['Passat CC','2349'],['Polo','819'],['Shuttle','1296'],['Tiguan','1299'],['Touran','824'],['up!','2233']]],['94',[['S40','846'],['V50','1160'],['V70','853']]]]
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

}