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

	if (document.mailform.PLZ.value == "")
		var PLZ = "- Postleitzahl"
	if (document.mailform.PLZ.value != "")
		var PLZ = ""
		
	if (document.mailform.Ort.value == "")
		var Ort = "- Ort"
	if (document.mailform.Ort.value != "")
		var Ort = ""


	if (document.mailform.Telefon.value == "")
		var Telefon = "- Telefonnummer"
	if (document.mailform.Telefon.value != "")
		var Telefon = ""

	if (document.mailform.Personen.value == "")
		var Personen = "- Personenanzahl"
	if (document.mailform.Personen.value != "")
		var Personen = ""

	if (document.mailform.Kurs.value == "")
		var Kurs = "- Kursnummer"
	if (document.mailform.Kurs.value != "")
		var Kurs = ""

	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 = ""
			}
	}
	
		
	if (document.mailform.Betrag.checked == false)
		var Betrag = "- Einwilligung Überweisung Geld innerhalb 8 Tagen"
	if (document.mailform.Betrag.checked == true)
		var Betrag = ""

	if (document.mailform.AGB.checked == false)
		var AGB = "- AGBs akzeptieren"
	if (document.mailform.AGB.checked == true)
		var AGB = ""
      
	{
		alert("Bitte fuellen Sie noch folgende Felder aus:\n"+ Vorname + "\n"+ Nachname + "\n" + Strasse + "\n" + PLZ + "\n" + Ort + "\n" + Telefon + "\n" + email  + "\n" + email2  + "\n" + Personen + "\n" + Kurs + "\n" + Betrag + "\n" + AGB);
		return false;
	}
}

function testimonia() { 

	if((document.mailform.Vorname.value != "") && (document.mailform.Nachname.value != "") && (document.mailform.Strasse.value != "") && (document.mailform.PLZ.value != "") && (document.mailform.Ort.value != "") && (document.mailform.Telefon.value != "") && (document.mailform.Personen.value != "") && (document.mailform.Kurs.value != "") && (document.mailform.email.value != "") && !(document.mailform.email.value.indexOf("@") == -1) && (document.mailform.Betrag.checked == true) && (document.mailform.AGB.checked == true))
	{
		return true;
	}
		else
	{
		isFeldvoll();
		return false;
	}
}