function swapImagePng(img, NomImage) {
    img.src = 'images/' + NomImage + '-rollover.png';
}

function ResetImagePng(img, ImageName) {
    img.src = 'images/' + ImageName + '.png';
}


function ResetImageJpeg(img, ImageName) {
    img.src = 'images/' + ImageName + '.jpg';
}

function SwapOnMouseOver(ImageName) {
    document.getElementById("imghome").src = 'images/' + ImageName + '.jpg';
}

function SelectImage() {
    var image = Math.floor(Math.random() * 10);
    document.getElementById("imghome").src = 'images/' + image + '.jpg';
}

function changeColor(span) {
    var span = document.getElementById(span);
    span.style.color = white;
}