function changeImage(nomIm,src)
{
document.images[nomIm].src = src;
}
function affMenu(nomIm,src,nomSousMenu)
{
document.images[nomIm].src = src;
document.getElementById(nomSousMenu).style.visibility="visible";
}
function affSousMenu(nomIm1,src1,nomSousMenu,nomIm2,src2)
{
document.images[nomIm1].src = src1;
document.images[nomIm2].src = src2;
document.getElementById(nomSousMenu).style.visibility="visible";
}
function cacheMenu(nomIm,src,nomSousMenu)
{
document.images[nomIm].src = src;
document.getElementById(nomSousMenu).style.visibility="hidden";
}
function cacheSousMenu(nomIm1,src1,nomSousMenu,nomIm2,src2)
{
document.images[nomIm1].src = src1;
document.images[nomIm2].src = src2;
document.getElementById(nomSousMenu).style.visibility="hidden";
}