img0_butOn = new Image(131,32);
img0_butOn.src="images/home_butOn.png";
img0_but = new Image(131,32);
img0_but.src="images/home_but.png";

img1_butOn = new Image(129,32);
img1_butOn.src="images/about_butOn.png";
img1_but = new Image(129,32);
img1_but.src="images/about_but.png";

img2_butOn = new Image(129,32);
img2_butOn.src="images/films_butOn.png";
img2_but = new Image(129,32);
img2_but.src="images/films_but.png";

img3_butOn = new Image(129,32);
img3_butOn.src="images/media_butOn.png";
img3_but = new Image(129,32);
img3_but.src="images/media_but.png";


img4_butOn = new Image(128,32);
img4_butOn.src="images/contact_butOn.png";
img4_but = new Image(128,32);
img4_but.src="images/contact_but.png";






function over_image(parm_name) {
document[parm_name].src = eval(parm_name + "_butOn.src");
}
function off_image(parm_name) {
document[parm_name].src = eval(parm_name + "_but.src");
}