function openpage(name)
{
    window.location.href = name + ".html";
}

function mailto()
{
    window.location.href = "mailto:francois@laboureix.com";
}

function closeGal()
{
    document.getElementById('galerie').style.visibility = "hidden";
    document.getElementById('text').style.visibility = "visible";
}

function showGal()
{
    document.getElementById('text').style.visibility = "hidden";
    document.getElementById('galerie').style.visibility = "visible";
}