function showMe(show)
{
document.getElementById(show).style.display = 'block';
}
function hideMe(hide)
{
document.getElementById(hide).style.display = 'none';
}
function cachecache(val)
{
var mydiv = eval("document.getElementById('" + val + "')");
if(mydiv.style.display == "none")
showMe(val);
else
hideMe(val);
}
function PopupImage(img)
{
titre="Agrandissement";
w=open("",'image','width=400,height=400,toolbar=no,scrollbars=yes,resizable=yes');
w.document.write(""+titre+"");
w.document.write("