function showImage(sImage)
{
    //Affichage image demandée
    var oImage = document.getElementById('image' + sImage);
    if(oImage!=null)
    {
        oImage.style.display = 'block';
        oImage.style.visibility = 'visible';
    }
    //Masque les autres images
    var i;
    for(i=0;i<=10;i++)
    {
        if(i.toString()!=sImage)
        {
            var oHideImage = document.getElementById('image' + i.toString());
            if(oHideImage!=null)
            {
                oHideImage.style.display = 'none';
                oHideImage.style.visibility = 'hidden';
            }
        }
    }
}