ASP I know but it won't work with client side scripting and only on IIS.

Code:
<%


		set objEMail = Server.CreateObject("CDONTS.NewMail")
		objEMail.To = "[email protected]"
		objEMail.From = "[email protected]"
		objEMail.Subject = "Subject text"
		objEMail.Body = "Body Text"
		objEMail.Send
		set objEMail = nothing

%>