function formuoti_pranesima(klaidos) {
    if (klaidos.length==1) 
        pranesimas = "Klaida!\n"+klaidos[0]+".";
    else {
        pranesimas = "Klaidos!"; 
        for (i=1; i<=klaidos.length; i++)
           pranesimas += "\n"+i+". "+klaidos[i-1]+".";
    }
    return pranesimas;
}

function show_foto_info_box(id, event) {
    x=document.body.scrollLeft + event.clientX;
    y=document.body.scrollTop + event.clientY;
    if (box = document.getElementById('info_box_'+id)) {
        box.style.visibility = "visible";
        box.style.top = y+4;
        box.style.left = x+4;
    }
}

function hide_foto_info_box(id) {
    if (box = document.getElementById('info_box_'+id))
        box.style.visibility = "hidden";
}