function swapImage(index, imageElement)
{
    var image = document.getElementById(imageElement);
    var imageText = document.getElementById("imageText");
    
    if (images.length > 0 && index < images.length)
    {
        image.src = images[index].src;
        imageText.innerHTML = texts[index];
    }
}

function resetImage(imageElement)
{
    if (images.length > 0)
    {
        var image = document.getElementById(imageElement);
        var imageText = document.getElementById("imageText");
        image.src = images[0].src;
        imageText.innerHTML = texts[0];
    }
}