var popup = function(popupExternalRefDoc, popupTitle){
	var win = new Window({
		className: "geoportail",
		title: "" + popupTitle + "",
		top: 70,
		left: 100,
		width: 600,
		height: 400,
		url: "" + $F('contextPath') + "/popup.do?popupExternalRefDoc=" + popupExternalRefDoc,
		showEffectOptions: {
			duration: 0.5
		}
	});
	win.showCenter();
	win.setDestroyOnClose();
};