window.onload = init;
var photo_infos_active = true;
var photo_infos_visible = false;

function init() {
    photo_infos_showhide = new Fx.Style('image_infos', 'opacity', { duration : 300, transition : Fx.Transitions.linear, wait : false, fps : 60 }).start(0, 0);
    document.getElementById('photo').onmouseover = show_infos;
    document.getElementById('photo').onmouseout = hide_infos;
    document.getElementById('image_infos').onmouseover = show_infos;
    document.getElementById('image_infos').onmouseout = hide_infos;


}


function show_infos() {
    if (photo_infos_active == true && photo_infos_visible == false) {
        photo_infos_showhide.start(0.65);
        photo_infos_visible = true;
    }
}
function hide_infos() {
    if (photo_infos_active == true && photo_infos_visible == true) {
        photo_infos_showhide.start(0.65, 0);
        photo_infos_visible = false;
    }
}
function disable_infos() {
    photo_infos_showhide.start(0.65, 0);
    photo_infos_active = false;
}