window.onload = Windowresizemax;

window.outerWidth = window.outerWidth - 1

function Windowresizemax()
{

window.moveTo(0,0);

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

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