/*  lien vers la feuille de style */
var nome=navigator.userAgent;
brow=nome.search("Mac");
		
if (brow != -1)  {
   document.write("<LINK REL='stylesheet' HREF='../common/feuille_mac.css' TYPE='text/css'>"); }
else if (navigator.appName == "Microsoft Internet Explorer") {
   document.write("<LINK REL='stylesheet' HREF='../common/ie.css' TYPE='text/css'>"); }
else {
   document.write("<LINK REL='stylesheet' HREF='../common/feuille_nc.css' TYPE='text/css'>"); }