function bildfenster(name)
{
   fenster = open("", "bildfenster", "locationbar=no,toolbar=no,resizable=no,status=no") ;
   fenster.document.write("<img src=" + name + " style='position:absolute; top:0px; left:0px;'>") ;
   fenster.document.close() ;
   fenster.resizeTo(fenster.document.images[0].width+11, fenster.document.images[0].height + 29) ;
   fenster.document.title = name ;
   fenster.focus() ;
}

function dokumentfenster(name)
{
   fenster = window.open("", "dokumentfenster", "locationbar=no,toolbar=no,resizable=yes,status=no,scrollbars=yes") ;
   fenster.document.open() ;
   fenster.document.write("<img name='myImg' src=" + name + " style='position:absolute; top:0px; left:0px;'>") ;
   fenster.document.close() ;
   w = 800 ;
   h = 600 ;

   if (fenster.document.images[0].width < w)
	w = fenster.document.images[0].width ;
   if (fenster.document.images[0].height < h)
	h = fenster.document.images[0].height ;

   fenster.resizeTo(w+28, h+32) ;

   fenster.document.title = name ;
   fenster.focus() ;
}