--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Agendas/trunk/src/Agendas.Web/Services/FormsAuthenticationService.cs	Sat Jun 04 00:07:20 2011 -0300
@@ -0,0 +1,20 @@
+using System;
+using System.Web.Security;
+
+namespace AltNetHispano.Agendas.Web.Services
+{
+	public class FormsAuthenticationService : IFormsAuthenticationService
+	{
+		public void SignIn(string userName, bool createPersistentCookie)
+		{
+			if (String.IsNullOrEmpty(userName)) throw new ArgumentException("Value cannot be null or empty.", "userName");
+
+			FormsAuthentication.SetAuthCookie(userName, createPersistentCookie);
+		}
+
+		public void SignOut()
+		{
+			FormsAuthentication.SignOut();
+		}
+	}
+}
\ No newline at end of file