/* Swap-out images as mouse passes-over corresponding images. */

if (document.images){

whyis_button_on = new Image();
whyis_button_on.src = "/images/homepage/hp_why_open.gif";
whyis_button_over = new Image();
whyis_button_over.src = "/images/homepage/hp_why_open_mo.gif";

whatis_button_on = new Image();
whatis_button_on.src = "/images/homepage/hp_what_lon.gif";
whatis_button_over = new Image();
whatis_button_over.src = "/images/homepage/hp_what_lon_mo.gif";

whois_button_on = new Image();
whois_button_on.src = "/images/homepage/hp_who_is_lonmark.gif";
whois_button_over = new Image();
whois_button_over.src = "/images/homepage/hp_who_is_lonmark_mo.gif";

nothing_on = new Image();
nothing_on.src = "/images/homepage/hpimage.jpg";

why_image_over = new Image();
why_image_over.src = "/images/homepage/pic_open.jpg";

what_image_over = new Image();
what_image_over.src = "/images/homepage/pic_what_is_lon.jpg";

who_image_over = new Image();
who_image_over.src = "/images/homepage/pic_who_is_lonmark_3.jpg";

}

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");
    }
  }
}