function populate2(o) {
  d=document.getElementById('sl2');
  if(!d){return;}                 
  var mitems=new Array();
  mitems['Choose']=[''];
  mitems['Sydney']=[' ','Aston','Audi','Bentley','BMW','Ferrari','Hummer','Lotus','Mazda','Maserati','Mercedes','Mini','Porsche','Range Rover','Renault','Toyota'];
  mitems['Canberra']=[' ','Audi','BMW','Chrysler','Ferrari','Maserati','Mercedes','Porsche','Range Rover'];
  mitems['Melbourne']=[' ','Aston','Audi','BMW','Chevrolet','Chrysler','Ferrari','Jaguar','Lamborghini','Maserati','Mercedes','Porsche','Range Rover'];
  mitems['Brisbane']=[' ','Austin','BMW','Chrysler','Citroen','Ferrari','Ford','Holden','Hummer','Jaguar','Maserati','Mercedes','MG','Mini','Peugeot','Pontiac','Porsche','Range Rover','Shelby','Toyota'];
  mitems['Cairns']=[' ','BMW','Chrylser','Ford','Mazda','Mini','Jeep','Porsche','VW'];
  mitems['Surfers Paradise']=[' ','Bentley','BMW','Chrysler','Citroen','Ferrari','Hummer','Mitsubishi','Mercedes','Mini','Peugeot','Pontiac','Porsche','Range Rover','Toyota'];
  mitems['Adelaide']=[' ','Audi','BMW','Chrysler','Ferrari','Maserati','Mercedes','Porsche','Range Rover'];
  mitems['Perth']=[' ','Audi','BMW','Chrysler','Holden','Honda','Hummer','Mazda','Mercedes','MG','Mini','Nissan','Porsche','Saab','Toyota'];
  mitems['Hobart']=[' ','Holden','VW'];
  mitems['Devonport']=[' ','Holden','VW'];
  mitems['Launceston']=[' ','Holden','VW'];

  d.options.length=0;
  cur=mitems[o.options[o.selectedIndex].value];
  if(!cur){return;}
  d.options.length=cur.length;
  for(var i=0;i<cur.length;i++) {
    d.options[i].text=cur[i];
    d.options[i].value=cur[i];
  }
}