function isFeldvoll() {



	if (document.mailform.Vorname.value == "")
		var Vorname = "- Ihr Vorname"
	if (document.mailform.Vorname.value != "")
		var Vorname = ""

	if (document.mailform.Nachname.value == "")
		var Nachname = "- Ihr Nachname"
	if (document.mailform.Nachname.value != "")
		var Nachname = ""
	
	if (document.mailform.email.value == "")
		var email = "- Ihre E-Mail"
		var email2 = ""
		
	if (document.mailform.email.value != ""){
		var email = ""
		
		if (document.mailform.email.value.indexOf("@") == -1)
			{
				var email2 = "- Keine richtige E-Mail-Adresse"
			}else{
				var email2 = ""
			}
	}
	
      
	{
		alert("Bitte fuellen Sie noch folgende Felder aus:\n"+ Vorname + "\n"+ Nachname + "\n" + email  + "\n" + email2);
		return false;
	}
}

function testimonia() { 

	if((document.mailform.Vorname.value != "") && (document.mailform.Nachname.value != "") && (document.mailform.email.value != "") && !(document.mailform.email.value.indexOf("@") == -1))
	{
		return true;
	}
		else
	{
		isFeldvoll();
		return false;
	}
}