GSTS v15 - "You just lost the game" edition.

<script type="text/javascript">

// Here are the initial values for our animation

var x = 0, y = 0, w=440, h=475;

// Window position and size

var dx = 15, dy = 15;

// Window velocity

var interval = 0.01;

// Milliseconds between updates



// Set the initial position and size of the window

window.moveTo(x,y);

window.resizeTo(w,h)



// Use setInterval( ) to call the bounce( ) method every interval

// milliseconds. Store the return value so that we can stop the

// animation by passing it to clearInterval( ).

var intervalID = window.setInterval("bounce( )", interval);



// This function moves the window by (dx, dy) every interval ms

// It bounces whenever the window reaches the edge of the screen

function bounce() {

// If the user closed the window, stop the animation

if (window.closed) {

clearInterval(intervalID);

return;

}



// Bounce if we have reached the right or left edge

if ((x+dx > (screen.availWidth - w)) || (x+dx < 0)) dx = -dx;



// Bounce if we have reached the bottom or top edge

if ((y+dy > (screen.availHeight - h)) || (y+dy < 0)) dy = -dy;



// Update the current position of the window

x += dx;

y += dy;



// Finally, move the window to the new position

window.moveTo(x,y);

}

</script>