nav = navigator.appName.substring(0,3);
ver = navigator.appVersion.substring(0,1)
function addFav()
	{
	if (nav == "Mic" && ver >= 4)
		{
		url_site="http://www.ensc-lille.fr/actu/gci/cgipage1_fr.html";
		titre_site = "A Greener Chemistry for Industry";
		document.write('<A HREF="#" onClick="window.external.AddFavorite(url_site, titre_site);return(false);">Click here to add this website to your favourites</A><BR>')
		}
	else
		{
		document.write('Do CTRL+D to add this website to your favourites !')
		}
	}