تغيير حجم النافذة من خلال JavaScript

كود :
[color=#000080]<html>[/color]

[color=#000080]<head>[/color]

[color=#800000]<script type=[COLOR=#0000ff]"text/JavaScript"[/color]>[/COLOR]

window.alert( "Your screen resolution is " +

window.screen.width + "x" +

window.screen.height );



var width = window.screen.width / 2;

var height = window.screen.height / 2;

window.alert( "Resizing to " + width + "x" + height );

window.resizeTo( width , height );



window.alert( "Moving to 0,0" );

window.moveTo( 0 , 0 );



var centerX = window.screen.width / 4;

var centerY = window.screen.height / 4;

window.alert( "Moving to center of screen" + centerX + "," + centerY );

window.moveTo( centerX , centerY );

[color=#800000]</script>[/color]

[color=#000080]</head>[/color]

[color=#000080]<body>[/color]

[color=#000080]</body>[/color]

[color=#000080]</html>[/color]