function autoMax()
{
   top.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;
         }
      }
}