if (document.images) {

 image0on = new Image();
 image0on.src = "/DE/For/Gal/Xgroup/sch_point_on.gif";
 image0off = new Image();
 image0off.src = "/DE/For/Gal/Xgroup/sch_point_off.gif";

 image_aon = new Image();
 image_aon.src = "/DE/For/Gal/Xgroup/grid_a0.gif";
 image_aoff = new Image();
 image_aoff.src = "/DE/For/Gal/Xgroup/grid_a.gif";

 image_pon = new Image();
 image_pon.src = "/DE/For/Gal/Xgroup/grid_p0.gif";
 image_poff = new Image();
 image_poff.src = "/DE/For/Gal/Xgroup/grid_p.gif";

 image_mon = new Image();
 image_mon.src = "/DE/For/Gal/Xgroup/grid_m0.gif";
 image_moff = new Image();
 image_moff.src = "/DE/For/Gal/Xgroup/grid_m.gif";

 image_son = new Image();
 image_son.src = "/DE/For/Gal/Xgroup/grid_s0.gif";
 image_soff = new Image();
 image_soff.src = "/DE/For/Gal/Xgroup/grid_s.gif";




}
function changeImages()
{
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src =
        eval(changeImages.arguments[i+1] + ".src");
    }
  }
}