var dyn_carsOptionTree = [['7',[['A1','2163'],['A3','42'],['A4','43'],['A5','1244'],['A6','45'],['A7','2210']]],['10',[['1 Series','882'],['2 Series','2422'],['3 Series','86'],['5 Series','87'],['X5','98']]],['16',[['Berlingo','136'],['Berlingo Multispace','2269'],['C4','909'],['Dispatch','901']]],['205',[['Sandero','2363']]],['25',[['Doblo','225'],['Ducato','903']]],['26',[['C-Max','1218'],['Fiesta','252'],['Focus','253'],['Galaxy','255'],['Grand C-Max','2245'],['Kuga','1391'],['Mondeo','259'],['Ranger','264'],['S-Max','1189'],['Tourneo Custom','2619'],['Transit','904'],['Transit Connect','1227'],['Transit Custom','2505']]],['34',[['i10','1301'],['i20','1412'],['i30','1286'],['i40','2191'],['ix20','2168'],['ix35','2138'],['Santa Fe','309'],['Tucson','983']]],['39',[['Ceed','1126'],['Picanto','1118'],['Rio','339'],['Sorento','342'],['Soul','1420'],['Venga','2135']]],['43',[['Defender','360'],['Discovery','361'],['Range Rover Sport','1290']]],['51',[['CX-5','2227'],['Mazda2','409']]],['53',[['A Class','442'],['B Class','1168'],['C Class','444'],['Citan','2587'],['E Class','448'],['Sprinter','883']]],['57',[['Cooper','475'],['Countryman','2188'],['Hatch','2414']]],['58',[['L200','487'],['Pajero','490']]],['61',[['Juke','2162'],['Micra','521'],['Navara','522'],['NV200','2144'],['Qashqai','1145'],['Qashqai +2','2129']]],['63',[['Astra','868'],['Insignia','1405'],['Zafira','541']]],['67',[['207','1144'],['208','2230'],['3008','1457'],['308','1241'],['5008','2137'],['508','2182'],['Bipper','1335'],['Partner','1222']]],['69',[['Cayenne','579']]],['72',[['Clio','612'],['Fluence','2169'],['Grand Scenic','1133'],['Megane','619'],['Trafic','1167']]],['76',[['9-5','662']]],['78',[['Exeo','2134'],['Ibiza','672'],['Leon','673'],['Mii','2231']]],['80',[['Fabia','679'],['Octavia','682'],['Superb','683']]],['88',[['Avensis','726'],['Hilux','737'],['Yaris','758']]],['92',[['Astra','785'],['Corsa','791'],['Insignia','1444'],['Vivaro','1443']]],['93',[['Amarok','2208'],['Caddy','964'],['CC','2241'],['Crafter','1303'],['Golf','812'],['Jetta','813'],['Passat','817'],['Passat CC','2349'],['Polo','819'],['Touareg','823'],['Touran','824'],['Transporter','987']]],['94',[['S60','847'],['S80','849'],['V40','852'],['V50','1160']]]]
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

}