image_6aon = new Image(150, 50);
image_6aon.src = "../img/home_sr.png"; 

image_6aoff = new Image(150, 50);
image_6aoff.src = "../img/home.png";

image_7aon = new Image(150, 50);
image_7aon.src = "../img/mail_sr.png"; 

image_7aoff = new Image(150, 50);
image_7aoff.src = "../img/mail.png";

image_8aon = new Image(150, 50);
image_8aon.src = "img/home_sr.png"; 

image_8aoff = new Image(150, 50);
image_8aoff.src = "img/home.png";

image_9aon = new Image(150, 50);
image_9aon.src = "img/mail_sr.png"; 

image_9aoff = new Image(150, 50);
image_9aoff.src = "img/mail.png";

// FUNCTIONS

function
img_act(imgName) {
imgon = eval(imgName + "on.src");
document [imgName].src = imgon;
}
function
img_inact(imgName) {
imgoff = eval(imgName + "off.src");
document [imgName].src = imgoff;
}