function popup(PAGE,HEIGHT) {
  window.open(PAGE,"_blank", "width=820, height="+HEIGHT+", menubar=no, resizable=no, scrollbars=yes, status=no, toolbar=no");
}
function popupAide(PAGE,HEIGHT,WIDTH) {
  window.open(PAGE,"_blank", "width="+WIDTH+", height="+HEIGHT+", menubar=no, resizable=no, scrollbars=no, status=no, toolbar=no");
}

// Voile sur les photos thématiques
function makevisible(cur,which)
{
	if(document.getElementById)
	{
		if (which==0)
		{
			if(document.all)
				cur.filters.alpha.opacity=100
			else
				cur.style.setProperty("-moz-opacity", 1, "");
		}
		else
		{
			if(document.all)
				cur.filters.alpha.opacity=80
			else
				cur.style.setProperty("-moz-opacity", .8, "");
		}
	}
}