var imgs = new Array();
var details = new Array();
var clickedId;

function showPhoto(id) {
    clickedId = id;
    new Effect.Fade('photocontainer', {afterFinish:showPhotoFinish, transition: Effect.Transitions.linear});
    return false;
}

function showPhotoFinish() {
    $('guitarimage').src = imgs[clickedId].src;
    new Effect.Appear('photocontainer', {transition: Effect.Transitions.linear});
}