steps :
1) Create the Simple Web Application.
2) in the body written below function for resize the window.
<body onload="Maximize();">
3) in the JavaScript put the below code.
<script language=”javascript”>
function Maximize()
{
//move the window to 0,0 co-ordinate
window.moveTo(0,0);
//width is the screen width but minus 25 from the height
//reson to minus 25 Taskbar
//resize the window
window.resizeTo(screen.width,screen.height-25);
}
</script>
Thanks.