window.onload = maxWindow;

function maxWindow()
{
window.moveTo(0,0);


if (document.all)
{
  top.window.resizeTo(screen.availWidth,screen.availHeight);
}

else if (document.layers||document.getElementById)
{
  if (top.window.outerHeight<screen.availHeight||top.window.outerWidth<screen.availWidth)
  {
    top.window.outerHeight = screen.availHeight;
    top.window.outerWidth = screen.availWidth;
  }
}
}