//Ouvre une popup
function popup(page, titre, width, height) {
	fenetre = window.open(page, titre, 'width='+width+', height='+height+', toolbar=0, location=0, directories=0, status=0, scrollbars=1, resizable=1, menubar=0');
	fenetre.focus();
}
function popupImage(page, titre, width, height) {
	fenetre = window.open(page, titre, 'width='+width+', height='+height+', toolbar=0, location=0, directories=0, status=0, scrollbars=0, resizable=0, menubar=0');
	fenetre.focus();
}