function fadeImage(album, k, n){
        for (var i=1; i<=n; i++){
            tmp = album+i;
            if(i!=k){
                if(document.getElementById(tmp).style.display!="none"){
//                    fadeToBlack(tmp,1,-0.1);
                    document.getElementById(tmp).style.display="none";
                }
            }
            else{
//                if(document.getElementById(tmp).style.display!="none")
//                    return
//                fadeToBlack(tmp,0,0.1);

                document.getElementById(tmp).style.display="inline";
            }
        }
}
var timeOut =null;

function fadeToBlack(slika, opacity, step){ 
    var element = document.getElementById(slika);
    var curTime = new Date().getTime();
    var opacity;
    
    if(opacity<0){
        element.style.opacity = 0;
        element.style.filter = 'alpha(style=0, opacity=0)'; 
        return;
    }
    else if (opacity>1){
        element.style.opacity = 1;
        element.style.filter = 'alpha(style=0, opacity=100)'; 
        return;
    }
    element.style.opacity = opacity;
    element.style.filter = 'alpha(style=0, opacity='+(opacity*100)+')'; 
    opacity+=step;
    timeOut=setTimeout("fadeToBlack('"+slika + "',"+opacity+","+step+")", 10);
}