Постепенно разворачивает окно браузера.

<script><!--
window.resizeTo(10,10);
window.moveTo(screen.width/2-50, screen.height/2-80);
var h=50;
var w=50
timer = setInterval("tremor()", 10);
function tremor()
{
if(h<=screen.height-30) h+=2;
if(w<=screen.width) w+=2;
if((h>=screen.height-30) && (w>=screen.width)) window.clearInterval(timer);
window.resizeTo(w, h);
window.moveTo( (screen.width-w)/2 , (screen.height-h)/2-30 );
}
// --></script>