if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
historynav = new Image;
historynav_roll = new Image;
foundationnav = new Image;
foundationnav_roll = new Image;
eventsnav = new Image;
eventsnav_roll = new Image;
mapnav = new Image;
mapnav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;

homenav.src = "image/nav/home.gif";
homenav_roll.src = "image/nav/home_roll.gif";
historynav.src = "image/nav/history.gif";
historynav_roll.src = "image/nav/history_roll.gif";
foundationnav.src = "image/nav/foundation.gif";
foundationnav_roll.src = "image/nav/foundation_roll.gif";
eventsnav.src = "image/nav/events.gif";
eventsnav_roll.src = "image/nav/events_roll.gif";
mapnav.src = "image/nav/map.gif";
mapnav_roll.src = "image/nav/map_roll.gif";
contactnav.src = "image/nav/contact.gif";
contactnav_roll.src = "image/nav/contact_roll.gif";
}

else
{
home = "";
home_roll = "";
home.home.src = "";
history = "";
history_roll = "";
history.home.src = "";
foundation = "";
foundation_roll = "";
foundation.home.src = "";
events = "";
events_roll = "";
events.home.src = "";
map = "";
map_roll = "";
map.home.src = "";
contact = "";
contact_roll = "";
contact.home.src = "";
}