function menu_over(el) {
    el.style.background = "url(grafika/menu_item_active.png)";     
}

function menu_out(el) {
    el.style.background = "url(grafika/menu_item.png)";     
}

function topmenu_over(el) {
    el.style.backgroundColor = "#fe8900";
}

function topmenu_out(el) {
    el.style.backgroundColor = "#323232";
}