function rozwin4(id, ile, id_image, name_image) {
    zwin_wszystkie4(ile);
    var warstwa = document.getElementById('pilot_' + id);
    var slink = document.getElementById('link_pilot_' + id);
    var wlink = document.getElementById('wlink_pilot_' + id);
    var obrazek = document.getElementById(id_image);
    warstwa.style.display = 'block';
    slink.className = 'pilocis';    
    wlink.className = 'bialy';
    obrazek.src = name_image;
    return false;
}


function zwin_wszystkie4(ile) {
    for (i = 1; i <= ile; i++) {
         var cl_warstwa = document.getElementById('pilot_0' + i);
         var slink = document.getElementById('link_pilot_0' + i);
         var wlink = document.getElementById('wlink_pilot_0' + i);
            
        cl_warstwa.style.display = 'none';
        slink.className = 'piloci';
        wlink.className = 'granatowy';
        }
    return 0;
}
 
function set_photo(img, i)
{
    
    document.getElementById("Big").src=img;
    document.getElementById("Current").innerHTML = i;
}
 
function change_photo(what,max)
{
    i = parseInt(document.getElementById("Current").innerHTML);
    if(what == 'down')
        {
            if(i == 1)
                {i = max;}
            else
                {i--;}
        }
           else
                {
                    if(i == max)
                        {i = 1;}
                    else
                        {i++;}
                }
    document.getElementById("Current").innerHTML = i;
    document.getElementById("Big").src=srcs[i-1];
}
 
function set_movie(what,i){}