function imageChange(imageID,imageName) { document.images[imageID].src= eval(imageName + ".src"); }

lnav_understanding = new Image();
lnav_understanding.src = "/html/images/lnav_understanding.gif";
lnav_understanding_on = new Image();
lnav_understanding_on.src = "/html/images/lnav_understanding_on.gif";

lnav_understanding1 = new Image();
lnav_understanding1.src = "/html/images/lnav_understanding.gif";
lnav_understanding1_on = new Image();
lnav_understanding1_on.src = "/html/images/lnav_understanding_on.gif";

lnav_symptoms = new Image();
lnav_symptoms.src = "/html/images/lnav_symptoms.gif";
lnav_symptoms_on = new Image();
lnav_symptoms_on.src = "/html/images/lnav_symptoms_on.gif";

lnav_treatments = new Image();
lnav_treatments.src = "/html/images/lnav_treatments.gif";
lnav_treatments_on = new Image();
lnav_treatments_on.src = "/html/images/lnav_treatments_on.gif";

lnav_ttyd = new Image();
lnav_ttyd.src = "/html/images/lnav_ttyd.gif";
lnav_ttyd_on = new Image();
lnav_ttyd_on.src = "/html/images/lnav_ttyd_on.gif";

lnav_viewspan = new Image();
lnav_viewspan.src = "/html/images/lnav_viewspan.gif";
lnav_viewspan_on = new Image();
lnav_viewspan_on.src = "/html/images/lnav_viewspan_on.gif";

lnav_vieweng = new Image();
lnav_vieweng.src = "/html/images/lnav_vieweng.gif";
lnav_vieweng_on = new Image();
lnav_vieweng_on.src = "/html/images/lnav_vieweng_on.gif";

sidebar1 = new Image();
sidebar1.src = "/html/images/arrow_red.gif";
sidebar1_on = new Image();
sidebar1_on.src = "/html/images/arrow_orange.gif";

sidebar2 = new Image();
sidebar2.src = "/html/images/arrow_red.gif";
sidebar2_on = new Image();
sidebar2_on.src = "/html/images/arrow_orange.gif";

learn_more = new Image();
learn_more.src = "/html/images/arrow_red.gif";
learn_more_on = new Image();
learn_more_on.src = "/html/images/arrow_orange.gif";

backtotop = new Image();
backtotop.src = "/html/images/back_to_top.gif";
backtotop_on = new Image();
backtotop_on.src = "/html/images/back_to_top_on.gif";

res_conditions = new Image();
res_conditions.src = "/html/images/res_conditions_off.gif";
res_conditions_on = new Image();
res_conditions_on.src = "/html/images/res_conditions_on.gif";

res_privacy = new Image();
res_privacy.src = "/html/images/res_privacy_off.gif";
res_privacy_on = new Image();
res_privacy_on.src = "/html/images/res_privacy_on.gif";

res_copyright = new Image();
res_copyright.src = "/html/images/res_copyright_off.gif";
res_copyright_on = new Image();
res_copyright_on.src = "/html/images/res_copyright_on.gif";

home_understanding = new Image();
home_understanding.src = "/html/images/home_understanding_icon.gif";
home_understanding_on = new Image();
home_understanding_on.src = "/html/images/home_understanding_icon_on.gif";

home_symptoms = new Image();
home_symptoms.src = "/html/images/home_symptoms_icon.gif";
home_symptoms_on = new Image();
home_symptoms_on.src = "/html/images/home_symptoms_icon_on.gif";

home_treatment = new Image();
home_treatment.src = "/html/images/home_treatment_icon.gif";
home_treatment_on = new Image();
home_treatment_on.src = "/html/images/home_treatment_icon_on.gif";

home_doctor = new Image();
home_doctor.src = "/html/images/home_doctor_icon.gif";
home_doctor_on = new Image();
home_doctor_on.src = "/html/images/home_doctor_icon_on.gif";

send_now = new Image();
send_now.src = "/html/images/btn_send.gif";
send_now_on = new Image();
send_now_on.src = "/html/images/btn_send_on.gif";

print_button = new Image();
print_button.src = "/html/images/print.gif";
print_button_on = new Image();
print_button_on.src = "/html/images/print_on.gif";