x
 
<html>
<body>
<script type="text/javascript">
function createCar() {
  var oTempCar = new Object;
  oTempCar.color = "blue";
  oTempCar.doors = 4;
  oTempCar.mpg = 25;
  oTempCar.showColor = function() {
    document.write(this.color);
  };
  return oTempCar;
}
var oCar1 = createCar();
var oCar2 = createCar();
oCar1.showColor();
document.write("<br />")
oCar2.showColor();
</script>
</body>
</html>