if (document.images) {
	image1on = new Image();
	image1on.src = "/i/04/r/nav/nv_hp_on_2.gif";
	image2on = new Image();
	image2on.src = "/i/04/r/nav/nv_digicam_on_2.gif";
	image3on = new Image();
	image3on.src = "/i/04/r/nav/nv_nbook_on_2.gif";
	image4on = new Image();
	image4on.src = "/i/04/r/nav/nv_desktop_on_2.gif";
	image5on = new Image();
	image5on.src = "/i/04/r/nav/nv_pdas_on_2.gif";
	image6on = new Image();
	image6on.src = "/i/04/r/nav/nv_printers_on_2.gif";
	image7on = new Image();
	image7on.src = "/i/04/r/nav/nv_wireless_on_2.gif";
	image8on = new Image();
	image8on.src = "/i/04/r/nav/nv_homeav_on_2.gif";
	image9on = new Image();
	image9on.src = "/i/04/r/nav/nv_videocam_on_2.gif";
	image10on = new Image();
	image10on.src = "/i/04/r/nav/nv_portable_on_2.gif";
	image11on = new Image();
	image11on.src = "/i/04/r/nav/nv_homeav_on_2.gif";
  
	image1off = new Image();
	image1off.src = "/i/04/r/nav/nv_hp_off_2.gif";
	image2off = new Image();
	image2off.src =  "/i/04/r/nav/nv_digicam_off_2.gif";
	image3off = new Image();
	image3off.src = "/i/04/r/nav/nv_nbook_off_2.gif";
	image4off = new Image();
	image4off.src = "/i/04/r/nav/nv_desktop_off_2.gif";
	image5off = new Image();
	image5off.src = "/i/04/r/nav/nv_pdas_off_2.gif";
	image6off = new Image();
	image6off.src = "/i/04/r/nav/nv_printers_off_2.gif";
	image7off = new Image();
	image7off.src = "/i/04/r/nav/nv_wireless_off_2.gif";
	image8off = new Image();
	image8off.src = "/i/04/r/nav/nv_homeav_off_2.gif";
	image9off = new Image();
	image9off.src = "/i/04/r/nav/nv_videocam_off_2.gif";
	image10off = new Image();
	image10off.src = "/i/04/r/nav/nv_portable_off_2.gif";
	image11off = new Image();
	image11off.src = "/i/04/r/nav/nv_homeav_off_2.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");
    }
  }
}