var currImage = 0;
var imageIterations = 10;
var gallerySpeed = 4000;
var imagePrefix = '';

function IncrementImage(){
    currImage = currImage + 1;
    if (currImage>3){currImage=0;}
    var baseImage = imagePrefix+"img0";
    var repImage = imagePrefix+"img"+currImage;
    document.getElementById(baseImage).src = document.getElementById(repImage).src;
    Wait(gallerySpeed);
}

function InitGallery(setPrefix){
    imagePrefix = setPrefix;
    Wait(0);
}

function Wait(loadSpeed){
    setTimeout('IncrementImage()',loadSpeed);
}

function repImage(id, image){
    document.getElementById(id).src = "images/" + image;
}