<html> <body> <p>Packaged app installation page</p> <script> // This URL must be a full url. var manifestUrl = 'http://tanx.github.com/html5-mail/manifest.webapp'; var req = navigator.mozApps.install(manifestUrl); req.onsuccess = function() { alert('Success: ' + this.result.origin); }; req.onerror = function() { alert('Error: ' + this.error.name); }; </script> </body> </html>