num_tab="";
old_picto="";
old_picto_rechar="";

function change_vignette (num) {
if (old_picto!="" && document.getElementById('s_photo'+old_picto)) {
document.getElementById('s_photo'+old_picto).src="../img_com/carre_blanc.gif";
}
document.getElementById('s_photo'+num).src="../img_com/carre_noir.gif";
document.getElementById("grande_vignette").src = "../photo_prod/g_photo"+num+".jpg";
old_picto = num;
}

function change_vignette_recharge (num) {
if (old_picto_rechar!="" && document.getElementById('s_photo'+old_picto)) {
document.getElementById('s_photo'+old_picto_rechar).src="../img_com/carre_blanc.gif";
}
document.getElementById('s_photo'+num).src="../img_com/carre_noir.gif";
document.getElementById("grande_vignette").src = "../photo_rechar/g_photo"+num+".jpg";
old_picto_rechar = num;
}

function act_vignette(num) {
if (num != old_picto) {
document.getElementById('s_photo'+num).src="../img_com/carre_gris.gif";
}
}

function desact_vignette(num) {
if (num != old_picto) {
document.getElementById('s_photo'+num).src="../img_com/carre_blanc.gif";
}
}

function act_vignette_rechar(num) {
if (num != old_picto_rechar) {
document.getElementById('s_photo'+num).src="../img_com/carre_gris.gif";
}
}

function desact_vignette_rechar(num) {
if (num != old_picto_rechar) {
document.getElementById('s_photo'+num).src="../img_com/carre_blanc.gif";
}
}


function show_recharge(id_rechar,photo_true)
{

if (id_rechar.length==0)
{ 
eval ('document.getElementById("menu_produit").innerHTML=""');
return
}
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
if (document.getElementById("illus_line")){
document.getElementById("illus_line").style.visibility ="hidden";
}

var url="lib/detail_recharge.php"
url=url+"?id_rechar="+id_rechar
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=function() { 
        if (xmlHttp.readyState==4)
            if (xmlHttp.status==200)
                recharChanged(xmlHttp, id_rechar,photo_true);
    }
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function recharChanged(dett,id_rechar,photo_true) 
{ 
document.getElementById("detail_produit").innerHTML=dett.responseText; 
if (photo_true =='oui') {
document.getElementById("grande_photo").innerHTML='<img src="../photo_rechar/g_photo'+id_rechar+'_1.jpg" id="grande_vignette" alt="" border="0">';
}else {
document.getElementById("grande_photo").innerHTML='<img src="../photo_rechar/g_photo_1.jpg" id="grande_vignette" alt="" border="0">';
}
old_picto_rechar = id_rechar+"_1"
}