function popupDoc(page) {
window.open(page, 'photo', 'height=800, width=800, top=100, left=100, toolbar=yes, menubar=yes, location=yes, resizable=yes, scrollbars=yes, status=no');
}

function popupGloss (page) {
window.open(page, 'photo', 'height=460, width=940, top=100, left=100, toolbar=yes, menubar=yes, location=yes, resizable=yes, scrollbars=yes, status=no');
}

function afficherMasquer() {
_div = document.getElementById("listesp"); 
if (_div != null) {
	if (_div.style.display=="none"){ 
	_div.style.display="inline";
	} else {
		_div.style.display="none";
	} 
}
}