if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
aboutnav = new Image;
aboutnav_roll = new Image;
projectsnav = new Image;
projectsnav_roll = new Image;
futurenav = new Image;
futurenav_roll = new Image;
resourcesnav = new Image;
resourcesnav_roll = new Image;
resourcesnav = new Image;
resourcesnav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;

homenav.src = "image/nav/home.gif";
homenav_roll.src = "image/nav/home_roll.gif";
aboutnav.src = "image/nav/about.gif";
aboutnav_roll.src = "image/nav/about_roll.gif";
projectsnav.src = "image/nav/projects.gif";
projectsnav_roll.src = "image/nav/projects_roll.gif";
futurenav.src = "image/nav/future.gif";
futurenav_roll.src = "image/nav/future_roll.gif";
resourcesnav.src = "image/nav/resources.gif";
resourcesnav_roll.src = "image/nav/resources_roll.gif";
resourcesnav.src = "image/nav/resources.gif";
resourcesnav_roll.src = "image/nav/resources_roll.gif";
contactnav.src = "image/nav/contact.gif";
contactnav_roll.src = "image/nav/contact_roll.gif";
}