var home = new Image();
var home_over = new Image();
home.src = "images/menu/home-out.jpg"
home_over.src = "images/menu/home-over.jpg"
	
var onas = new Image();
var onas_over = new Image();
onas.src = "images/menu/onas-out.jpg"
onas_over.src = "images/menu/onas-over.jpg"

var thermoplast = new Image();
var thermoplast_over = new Image();
thermoplast.src = "images/menu/thermoplast-out.jpg"
thermoplast_over.src = "images/menu/thermoplast-over.jpg"

var helioplast = new Image();
var helioplast_over = new Image();
helioplast.src = "images/menu/helioplast-out.jpg"
helioplast_over.src = "images/menu/helioplast-over.jpg"

var kontakt = new Image();
var kontakt_over = new Image();
kontakt.src = "images/menu/kontakt-out.jpg"
kontakt_over.src = "images/menu/kontakt-over.jpg"

function MouseOver(imageName){
	document.images[imageName].src = eval(imageName + "_over.src");
}

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