function hidden(id1, id2, id3, id4,id5, id6, aid1, aid2, aid3, aid4,aid5) {
    document.getElementById(aid1).style.display = "none";
    document.getElementById(aid2).style.display = "none";
    document.getElementById(aid3).style.display = "none";
    document.getElementById(aid4).style.display = "none";
    document.getElementById(aid5).style.display = "none";
    document.getElementById(id1).style.background = "url('images/img04.gif')";
    document.getElementById(id2).style.background = "url('images/img03.gif')";
    document.getElementById(id3).style.background = "url('images/img03.gif')";
    document.getElementById(id4).style.background = "url('images/img03.gif')";
    document.getElementById(id5).style.background = "url('images/img03.gif')";
    document.getElementById(id6).style.background = "url('images/img03.gif')";
}

function hiddenEN(id1, id2, id4, id6, aid1, aid2, aid3, aid4) {
    document.getElementById(aid1).style.display = "none";
    document.getElementById(aid2).style.display = "none";
    document.getElementById(aid3).style.display = "none";
    document.getElementById(aid4).style.display = "none";
    document.getElementById(id1).style.background = "url('images/img04.gif')";
    document.getElementById(id2).style.background = "url('images/img03.gif')";
    document.getElementById(id4).style.background = "url('images/img03.gif')";
    document.getElementById(id6).style.background = "url('images/img03.gif')";
}

function hidden1(aid1, aid2, aid3, aid4,aid5) {
    document.getElementById(aid1).style.display = "none";
    document.getElementById(aid2).style.display = "none";
    document.getElementById(aid3).style.display = "none";
    document.getElementById(aid4).style.display = "none";
    document.getElementById(aid5).style.display = "none";
}

function show(id1, id2, id3, id4,id5,id6,aid1,aid2,aid3,aid4,aid5) {
    document.getElementById(aid1).style.display = "block";
    document.getElementById(aid2).style.display = "none";
    document.getElementById(aid3).style.display = "none";
    document.getElementById(aid4).style.display = "none";
    document.getElementById(aid5).style.display = "none";
    document.getElementById(id1).style.background = "url('images/img04.gif')";
    document.getElementById(id2).style.background = "url('images/img03.gif')";
    document.getElementById(id3).style.background = "url('images/img03.gif')";
    document.getElementById(id4).style.background = "url('images/img03.gif')";
    document.getElementById(id5).style.background = "url('images/img03.gif')";
    document.getElementById(id6).style.background = "url('images/img03.gif')";
}

function showEN(id1, id2, id4, id6, aid1, aid2, aid3, aid4) {
    document.getElementById(aid1).style.display = "block";
    document.getElementById(aid2).style.display = "none";
    document.getElementById(aid3).style.display = "none";
    document.getElementById(aid4).style.display = "none";
    document.getElementById(id1).style.background = "url('images/img04.gif')";
    document.getElementById(id2).style.background = "url('images/img03.gif')";
    document.getElementById(id4).style.background = "url('images/img03.gif')";
    document.getElementById(id6).style.background = "url('images/img03.gif')";
}