► The screen object can be used to retrieve the information about the visitor's screen.

► There are following properties of Screen objects :

avalHeight : This property returns the height of the screen excluding the windows taskbar.

availWidth : This property returns the width of the screen excluding the windows taskbar.

colorDepth : This property returns the bit depth of the color palette to display images.

height : This property returns the total height of the screen.

pixelDepth : This property returns the color resolution of the screen in bits per pixel.

width : This property returns the total width of the screen.