if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
buildingnav = new Image;
buildingnav_roll = new Image;
schoolnav = new Image;
schoolnav_roll = new Image;
citynav = new Image;
citynav_roll = new Image;
publicnav = new Image;
publicnav_roll = new Image;
partnersnav = new Image;
partnersnav_roll = new Image;
eventsnav = new Image;
eventsnav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;
resourcesnav = new Image;
resourcesnav_roll = new Image;
windnav = new Image;
windnav_roll = new Image;
pressnav = new Image;
pressnav_roll = new Image;

homenav.src = "image/nav/home.gif";
homenav_roll.src = "image/nav/home_roll.gif";
buildingnav.src = "image/nav/building.gif";
buildingnav_roll.src = "image/nav/building_roll.gif";
schoolnav.src = "image/nav/school.gif";
schoolnav_roll.src = "image/nav/school_roll.gif";
citynav.src = "image/nav/city.gif";
citynav_roll.src = "image/nav/city_roll.gif";
publicnav.src = "image/nav/public.gif";
publicnav_roll.src = "image/nav/public_roll.gif";
partnersnav.src = "image/nav/partners.gif";
partnersnav_roll.src = "image/nav/partners_roll.gif";
eventsnav.src = "image/nav/events.gif";
eventsnav_roll.src = "image/nav/events_roll.gif";
contactnav.src = "image/nav/contact.gif";
contactnav_roll.src = "image/nav/contact_roll.gif";
resourcesnav.src = "image/nav/resources.gif";
resourcesnav_roll.src = "image/nav/resources_roll.gif";
windnav.src = "image/nav/wind.gif";
windnav_roll.src = "image/nav/wind_roll.gif";
pressnav.src = "image/nav/press.gif";
pressnav_roll.src = "image/nav/press_roll.gif";
}

else
{
home = "";
home_roll = "";
home.home.src = "";
building = "";
building_roll = "";
building.home.src = "";
school = "";
school_roll = "";
school.home.src = "";
city = "";
city_roll = "";
city.home.src = "";
public = "";
public_roll = "";
public.home.src = "";
partners = "";
partners_roll = "";
partners.home.src = "";
events = "";
events_roll = "";
events.home.src = "";
contact = "";
contact_roll = "";
contact.home.src = "";
resources = "";
resources_roll = "";
resources.home.src = "";
wind = "";
wind_roll = "";
wind.home.src = "";
press = "";
press_roll = "";
press.home.src = "";
}