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;  } } }