// popup simple (aucun paramètre)
function popup(url,pWidth,pHeight){
		window.open(url,'fen1','fullscreen=no,toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width='+pWidth+',height='+pHeight+',top=10,left=10,true');
}
function popup_withtoolbar(url,pWidth,pHeight){
		window.open(url,'fen1','fullscreen=no,toolbar=yes,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width='+pWidth+',height='+pHeight+',top=10,left=10,true');
}
// nom de la fenêtre paramétrable
function popup2(url,fen,pWidth,pHeight){
		window.open(url,fen,'fullscreen=no,toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=auto,resizable=yes,width='+pWidth+',height='+pHeight+',top=10,left=10,true');
}

// tous paramètres acceptés
function open_window(url, new_params) {
	new_params = '';
	var parametre_fenetre;
	var arg_nb = open_window.arguments.length
	var arg_values = open_window.arguments
	var window_name = (arg_nb > 2) ? arg_values[2] : 'Les Editions de l_Epure'
	if (new_params=='')  parametre_fenetre = 'scrollbars=yes,width=420,height=400,menubar=yes,resizable=no,status=no,location=no'; 
	else parametre_fenetre = new_params;
	Lafenetre = window.open(url,window_name,parametre_fenetre);
}