// -------------------------- menu ---------------  //

if (document.images) {       
img1on = new Image();		
img1on.src ="img/menu_main_1.jpg";
img1off = new Image();
img1off.src = "img/menu_main.jpg";

img2on = new Image();
img2on.src ="img/menu_about_1.jpg";
img2off = new Image();
img2off.src = "img/menu_about.jpg";

img3on = new Image();
img3on.src ="img/menu_service_1.jpg";
img3off = new Image();
img3off.src = "img/menu_service.jpg";

img4on = new Image();
img4on.src ="img/menu_price_1.jpg";
img4off = new Image();		  	
img4off.src = "img/menu_price.jpg";

img5on = new Image();		
img5on.src ="img/menu_gallery_1.jpg";
img5off = new Image();		  	
img5off.src = "img/menu_gallery.jpg";

img6on = new Image();
img6on.src ="img/menu_opinion_1.jpg";
img6off = new Image();
img6off.src = "img/menu_opinion.jpg";

img7on = new Image();
img7on.src ="img/menu_contact_1.jpg";
img7off = new Image();
img7off.src = "img/menu_contact.jpg";
}
function imgOn(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "on.src"); }}
function imgOff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "off.src"); }}

// -------------------------- menu -------------  //