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