var imagesDir="./templates/moutnice2/images/";

    function submenuChangeState (element) {
        element=element.parentNode.childNodes[2];
        if (element.style.display=="none") {
            element.style.display="block";
            element.parentNode.childNodes[0].childNodes[0].src=imagesDir+"bg_menu4.gif";
        } else {
            element.style.display="none";
            element.parentNode.childNodes[0].childNodes[0].src=imagesDir+"bg_menu3.gif";
        }
        return (false);
    }

    function submenuInit () {
        e=document.getElementsByName ("submenu");
        for (i=0; i<e.length; i++) {
            e[i].parentNode.childNodes[2].style.display="none";
        }
        e=document.getElementsByName ("selected");
        if (e=e[0]) {
            while (e && e.id!="menu") {
                if (e.childNodes[0].name=="submenu") {
                    e.childNodes[2].style.display="block";
                    e.childNodes[0].childNodes[0].src=imagesDir+"bg_menu4.gif";
                }
                e=e.parentNode;
            }
        }
    }

    function erb (id) {
        if (e=document.getElementById ("erb"+id)) e.className="erb"+id+"c";
        if (e=document.getElementById ("obec"+id)) e.className="obec"+id+"c";
    }

    function undo () {
        for (i=1; i<=15; i++) {
            if (e=document.getElementById ("erb"+i)) e.className="";
            if (e=document.getElementById ("obec"+i)) e.className="";
        }
    }

    if (document.styleSheets) {
        theRules=null;
        if (document.styleSheets[1].cssRules) theRules=document.styleSheets[1].cssRules
        else if (document.styleSheets[1].rules) theRules = document.styleSheets[1].rules
        if (theRules[3]) theRules[3].style.display="none";
    }