function pricelist() {
 var aZWSumme = 0;
 var aVersandkosten = 5.00;
 var aZWSummeV = 0;
 var aMwSt = 0;
 var aGesamtSumme;
 
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_Einzellizenz.value * 960);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_MSProject_Einzellizenz.value * 160);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_suvaISP_Einzellizenz.value * 150);
 aZWSumme = aZWSumme + (document.forms[1].proCheck1_Einzellizenz.value *310);

 aZWSumme = aZWSumme + (document.forms[1].proPlan3_Zusatzlizenz.value * 630);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_MSProject_Zusatzlizenz.value * 110);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_suvaISP_Zusatzlizenz.value * 99);
 aZWSumme = aZWSumme + (document.forms[1].proCheck1_Zusatzlizenz.value * 210);

 aZWSumme = aZWSumme + (document.forms[1].proPlan3_Upgrade_Einzellizenz.value * 580);

 aZWSumme = aZWSumme + (document.forms[1].proPlan3_Upgrade_Zusatzlizenz.value * 380);

 aZWSumme = aZWSumme + (document.forms[1].proPlan3_Studentenlizenz.value * 0);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_Lehrerlizenz.value * 0);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_suvaISP_Studentenlizenz.value * 0);
 aZWSumme = aZWSumme + (document.forms[1].proPlan3_suvaISP_Lehrerlizenz.value * 0);


 if (aZWSumme == 0) {
  aVersandkosten = 0;
 }

 document.forms[1].ZWSumme.value = aZWSumme;
 document.forms[1].Versandkosten.value = aVersandkosten;

 aZWSummeV = aZWSumme + aVersandkosten;
 document.forms[1].ZWSummeV.value = aZWSummeV;
 
 aMwSt = Math.round(aZWSummeV * 7.6) / 100;
 document.forms[1].MwSt.value = aMwSt;

 aGesamtSumme = aZWSummeV + aMwSt;
 document.forms[1].GesamtSumme.value = aGesamtSumme;
}