if (document.images) {

nav2_pressreleases_on = new Image();
nav2_pressreleases_on.src = "/images/nav/left_nav_press//nav2_pressreleases_on.gif";
nav2_pressreleases = new Image();
nav2_pressreleases.src = "/images/nav/left_nav_press//nav2_pressreleases.gif";

nav2_contactinfo_on = new Image();
nav2_contactinfo_on.src = "/images/nav/left_nav_press//nav2_contactinfo_on.gif";
nav2_contactinfo = new Image();
nav2_contactinfo.src = "/images/nav/left_nav_press//nav2_contactinfo.gif";

nav2_pressclippings_on = new Image();
nav2_pressclippings_on.src = "/images/nav/left_nav_press//nav2_pressclippings_on.gif";
nav2_pressclippings = new Image();
nav2_pressclippings.src = "/images/nav/left_nav_press//nav2_pressclippings.gif";

}