nav = navigator.appName.substring(0,3);
ver = navigator.appVersion.substring(0,1)
function addFav()
	{
	if (nav == "Mic" && ver >= 4)
		{
		url_site="http://www.voixdiphoniques.com";
		titre_site = "Les Voix Diphoniques";
		document.write('<a href="#" onclick="window.external.AddFavorite(url_site, titre_site);return(false);">I add this web site to my favourite addresses</a>')
		}
	else
		{
		document.write('Press CTRL+D keys to add this web site to your favourite addresses')
		}
	}