function genericAlert() { alert("Sorry. To use this feature, you need Internet Explorer."); return true; } function addToFavorites() { window.onerror = genericAlert; if (navigator.appName == "Microsoft Internet Explorer") { if (parseInt(navigator.appVersion) >= 4) { window.external.AddFavorite(document.location, document.title); } else { friendlyAlert(); } } else if (navigator.appName == "Netscape") { friendlyAlert(); } else { genericAlert(); } } function friendlyAlert() { var win = window.open("", "HSFriendlyAlert", "width=265,height=100"); var doc = win.document; doc.write(''); doc.write('Bookmark This Site'); doc.write(''); doc.write(''); doc.write(''); doc.write('
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