// Préchargement des images

    i1 = new Image;
    i1.src = "img/imgaccueil.png";
    i2 = new Image;
    i2.src = "img/imgcontact.png";
    i3 = new Image;
    i3.src = "img/imgfaq.png";
    i4 = new Image;
    i4.src = "img/imglocalisation.png";
    i5 = new Image;
    i5.src = "img/imgpresentation.png";
    i6 = new Image;
    i6.src = "img/img-hyp-hover.png";
    i7 = new Image;
    i7.src = "img/img-hyp.png";
    i8 = new Image;
    i8.src = "img/img-tem-hover.png";
    i9 = new Image;
    i9.src = "img/img-tem.png";