// This example is from the book _JavaScript: The Definitive Guide_.    
// Written by David Flanagan.  Copyright (c) 1996 O'Reilly & Associates.
// This example is provided WITHOUT WARRANTY either expressed or implied.
// You may study, use, modify, and distribute it for any purpose.        

// Define the constructor.
// Note how it initializes the object referred to by "this"
function Rectangle(w, h) 
{
    this.width =index.html w;
    this.height = h;
}

// invoke the constructor to create two rectangle objects
// Notice that we pass the width and height to the constructor, so it
// can initialize each new object appropriately.
rect1 = new Rectangle(2, 4);
rect2 = new Rectangle(8.5, 11);