var fotoCount = 4; 
var fotoPath = Array(5); 
fotoPath[1] = '/data/gallery2/7-31/foto31'; 
fotoPath[2] = '/data/gallery2/7-32/foto32'; 
fotoPath[3] = '/data/gallery2/7-33/foto33'; 
fotoPath[4] = '/data/gallery2/7-61/foto61'; 

function rollImg() {
        $("#flash").css("background","url("+fotoPath[aImg]+".jpg)");
        aImg++;
        var t = 1000;
        if (aImg==(fotoCount+1)) { aImg = 1; }
        setTimeout("passImg();",t);
}

function passImg() {	
        $("#flash>img").hide();
        $("#flash>img").attr("src",""+fotoPath[aImg]+".jpg");
        setTimeout("showImg();",2000);
}

function showImg() {	
        $("#flash>img").fadeIn(2000);
        setTimeout("rollImg();",2000);
}

var aImg = 2; //1+Math.round(Math.random()*(fotoCount-1));
var start = 1;

if (fotoCount>1) {
        $("#flash").css("background","url("+$("#flash img").attr("src")+")");
        setTimeout("passImg();",2000);
}