var count = 0;
var someObj = new Array();

$('.herocontent1').children().each(function () {
    var idName = $(this).attr('id');
    someObj.push(idName);
})
var uniqueRandoms = [];
var numRandoms = 3;

function makeUniqueRandom() {
    // refill the array if needed
    if (!uniqueRandoms.length) {
        for (var i = 0; i < numRandoms; i++) {
            uniqueRandoms.push(i);
        }
    }
    var index = Math.floor(Math.random() * uniqueRandoms.length);
    var val = uniqueRandoms[index];

    // now remove that value from the array
    uniqueRandoms.splice(index, 1);

    return val;

}
var randomnumber = makeUniqueRandom();


function doFade() {
    console.log('random # is: ' + randomnumber + ' which will play div id: ' + someObj[randomnumber]);
    $('#' + someObj[randomnumber]).fadeIn(1000).queue(function () {
        soundManager.play(someObj[randomnumber]);
        $(this).dequeue();
    }).delay(1000).fadeOut(3000, function () {
        randomnumber = makeUniqueRandom();
        count++;
        if (count >= 3) { //someObj.length){
            //alert('finished');
            return;
        } else {
            doFade();
        }
    })
}

repeatXI(doFade(), 1000, 3, true);