homer = new Image();
homer.src = "images/but_home_light.jpg";
homen = new Image();
homen.src = "images/but_home_dark.jpg";

faq1r = new Image();
faq1r.src = "images/but_faq1_light.jpg";
faq1n = new Image();
faq1n.src = "images/but_faq1_dark.jpg";

bio1r = new Image();
bio1r.src = "images/but_biography1_light.jpg";
bio1n = new Image();
bio1n.src = "images/but_biography1_dark.jpg";

sem1r = new Image();
sem1r.src = "images/but_seminars1_light.jpg";
sem1n = new Image();
sem1n.src = "images/but_seminars1_dark.jpg";

con1r = new Image();
con1r.src = "images/but_contact1_light.jpg";
con1n = new Image();
con1n.src = "images/but_contact1_dark.jpg";

res1r = new Image();
res1r.src = "images/but_resources1_light.jpg";
res1n = new Image();
res1n.src = "images/but_resources1_dark.jpg";

eth1r = new Image();
eth1r.src = "images/but_etherapy1_light.jpg";
eth1n = new Image();
eth1n.src = "images/but_etherapy1_dark.jpg";




faqr = new Image();
faqr.src = "images/but_faq_light.jpg";
faqn = new Image();
faqn.src = "images/but_faq_dark.jpg";

bior = new Image();
bior.src = "images/but_biography_light.jpg";
bion = new Image();
bion.src = "images/but_biography_dark.jpg";

semr = new Image();
semr.src = "images/but_seminars_light.jpg";
semn = new Image();
semn.src = "images/but_seminars_dark.jpg";

conr = new Image();
conr.src = "images/but_contact_light.jpg";
conn = new Image();
conn.src = "images/but_contact_dark.jpg";

resr = new Image();
resr.src = "images/but_resources_light.jpg";
resn = new Image();
resn.src = "images/but_resources_dark.jpg";

ethr = new Image();
ethr.src = "images/but_etherapy_light.jpg";
ethn = new Image();
ethn.src = "images/but_etherapy_dark.jpg";


function img_act(imgName)
{
document[imgName].src = eval(imgName + "r.src");

}

function img_inact(imgName)
{
document[imgName].src = eval(imgName + "n.src");
}