if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
resourcesnav = new Image;
resourcesnav_roll = new Image;
questionsnav = new Image;
questionsnav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;
acupuncturenav = new Image;
acupuncturenav_roll = new Image;
medicinenav = new Image;
medicinenav_roll = new Image;
moxibustionnav = new Image;
moxibustionnav_roll = new Image;
cuppingnav = new Image;
cuppingnav_roll = new Image;
treatmentsnav = new Image;
treatmentsnav_roll = new Image;
aboutnav = new Image;
aboutnav_roll = new Image;

homenav.src = "image/nav/home.gif";
homenav_roll.src = "image/nav/home_roll.gif";
resourcesnav.src = "image/nav/resources.gif";
resourcesnav_roll.src = "image/nav/resources_roll.gif";
questionsnav.src = "image/nav/questions.gif";
questionsnav_roll.src = "image/nav/questions_roll.gif";
contactnav.src = "image/nav/contact.gif";
contactnav_roll.src = "image/nav/contact_roll.gif";
acupuncturenav.src = "image/nav/acupuncture.gif";
acupuncturenav_roll.src = "image/nav/acupuncture_roll.gif";
medicinenav.src = "image/nav/medicine.gif";
medicinenav_roll.src = "image/nav/medicine_roll.gif";
moxibustionnav.src = "image/nav/moxibustion.gif";
moxibustionnav_roll.src = "image/nav/moxibustion_roll.gif";
cuppingnav.src = "image/nav/cupping.gif";
cuppingnav_roll.src = "image/nav/cupping_roll.gif";
treatmentsnav.src = "image/nav/treatments.gif";
treatmentsnav_roll.src = "image/nav/treatments_roll.gif";
aboutnav.src = "image/nav/about.gif";
aboutnav_roll.src = "image/nav/about_roll.gif";
}

else
{
home = "";
home_roll = "";
home.home.src = "";
resources = "";
resources_roll = "";
resources.home.src = "";
questions = "";
questions_roll = "";
questions.home.src = "";
contact = "";
contact_roll = "";
contact.home.src = "";
acupuncture = "";
acupuncture_roll = "";
acupuncture.home.src = "";
medicine = "";
medicine_roll = "";
medicine.home.src = "";
moxibustion = "";
moxibustion_roll = "";
moxibustion.home.src = "";
cupping = "";
cupping_roll = "";
cupping.home.src = "";
treatments = "";
treatments_roll = "";
treatments.home.src = "";
about = "";
about_roll = "";
about.home.src = "";
}