function pruefeform(func) {
		if (func == 'newsletter' && !document.getElementById('datenschutzBoxN').checked) {
			alert('Bitte bestätigen Sie unsere Datenschutzerklärung, Danke!');
			document.getElementById('datenschutzerklaerungN').style.border = 'solid #ff0000 2px';
			document.getElementById('datenschutzBoxN').focus();
			return false;
		}
		else if ( !document.getElementById('datenschutzBox').checked ) {
			alert('Bitte bestätigen Sie unsere Datenschutzerklärung, Danke!');
			document.getElementById('submit').value = '» zum Absenden hier klicken...';
			document.getElementById('datenschutzerklaerung').style.border = 'solid #ff0000 2px';
			document.getElementById('datenschutzBox').focus();
			return false;
		}
	}

	function summe() {
/*********************************************** VIP CLASS *******************************************/
		summetage = document.getElementById('tage').value;
		summevipclass = document.getElementById('vip-class').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('vip-class-summe').value = summetage * summevipclass * 0;
		}
		if (document.getElementById('tage').value == 1) {
			document.getElementById('vip-class-summe').value = summevipclass * 24;
		}
		if (document.getElementById('tage').value == 2) {
			document.getElementById('vip-class-summe').value = summevipclass * 45;
		}
		if (document.getElementById('tage').value == 3) {
			document.getElementById('vip-class-summe').value = summevipclass * 64;
		}
		if (document.getElementById('tage').value == 4) {
			document.getElementById('vip-class-summe').value = summevipclass * 81;
		}
		if (document.getElementById('tage').value == 5) {
			document.getElementById('vip-class-summe').value = summevipclass * 96;
		}
		if (document.getElementById('tage').value == 6) {
			document.getElementById('vip-class-summe').value = summevipclass * 96;
		}
		if (document.getElementById('tage').value > 6) {
			document.getElementById('vip-class-summe').value = (((summetage - 6) * 12) + 96) * summevipclass;
		}
		
		if (document.getElementById('ohneschuhe').checked) {
			vipgesamt = document.getElementById('vip-class-summe').value;
			vipgesamt = vipgesamt - (summevipclass * 4) * summetage;
			document.getElementById('vip-class-summe').value = vipgesamt;
		}
		
		if (document.getElementById('vip-class-summe').value < 0) {
			document.getElementById('vip-class-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/*********************************************** TOP CLASS *******************************************/
		summetage = document.getElementById('tage').value;
		summetopclass = document.getElementById('top-class').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('top-class-summe').value = summetage * summetopclass * 0;
		}
		if (document.getElementById('tage').value == 1) {
			document.getElementById('top-class-summe').value = summetopclass * 17;
		}
		if (document.getElementById('tage').value == 2) {
			document.getElementById('top-class-summe').value = summetopclass * 32;
		}
		if (document.getElementById('tage').value == 3) {
			document.getElementById('top-class-summe').value = summetopclass * 45;
		}
		if (document.getElementById('tage').value == 4) {
			document.getElementById('top-class-summe').value = summetopclass * 56;
		}
		if (document.getElementById('tage').value == 5) {
			document.getElementById('top-class-summe').value = summetopclass * 66;
		}
		if (document.getElementById('tage').value == 6) {
			document.getElementById('top-class-summe').value = summetopclass * 66;
		}
		if (document.getElementById('tage').value > 6) {
			document.getElementById('top-class-summe').value = (((summetage - 6) * 9) + 66) * summetopclass;
		}
		
		if (document.getElementById('ohneschuhe1').checked) {
			topgesamt = document.getElementById('top-class-summe').value;
			topgesamt = topgesamt - (summetopclass * 3) * summetage;
			document.getElementById('top-class-summe').value = topgesamt;
		}
		
		if (document.getElementById('top-class-summe').value < 0) {
			document.getElementById('top-class-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/*********************************************** Kinderski *******************************************/
		summetage = document.getElementById('tage').value;
		summekinderski = document.getElementById('kinderski').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('kinderski-summe').value = summetage * summekinderski * 0;
		}
		if (document.getElementById('tage').value == 1) {
			document.getElementById('kinderski-summe').value = summekinderski * 10;
		}
		if (document.getElementById('tage').value == 2) {
			document.getElementById('kinderski-summe').value = summekinderski * 19;
		}
		if (document.getElementById('tage').value == 3) {
			document.getElementById('kinderski-summe').value = summekinderski * 27;
		}
		if (document.getElementById('tage').value == 4) {
			document.getElementById('kinderski-summe').value = summekinderski * 34;
		}
		if (document.getElementById('tage').value == 5) {
			document.getElementById('kinderski-summe').value = summekinderski * 40;
		}
		if (document.getElementById('tage').value == 6) {
			document.getElementById('kinderski-summe').value = summekinderski * 40;
		}
		if (document.getElementById('tage').value > 6) {
			document.getElementById('kinderski-summe').value = (((summetage - 6) * 5) + 40) * summekinderski;
		}
		
		if (document.getElementById('ohneschuhe2').checked) {
			kinderskigesamt = document.getElementById('kinderski-summe').value;
			kinderskigesamt = kinderskigesamt - (summekinderski * 2) * summetage;
			document.getElementById('kinderski-summe').value = kinderskigesamt;
		}
		
		if (document.getElementById('kinderski-summe').value < 0) {
			document.getElementById('kinderski-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/*************************************** Zwischensumme Ski **************************************/
		vipclass = document.getElementById('vip-class-summe').value;
		topclass = document.getElementById('top-class-summe').value;
		kinderski = document.getElementById('kinderski-summe').value;
		zwischensummeski = document.getElementById('zwischensummeski').value;
		zwischensummeski = Number(vipclass) + Number(topclass) + Number(kinderski);
		document.getElementById('zwischensummeski').value = zwischensummeski;
/*********************************************** ENDE *******************************************/

/******************************************** Snowboard bis 12 **********************************/
		summetage = document.getElementById('tage').value;
		summesnowboardbis12 = document.getElementById('snowboardbis12').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('snowboardbis12-summe').value = summetage * summesnowboardbis12 * 0;
		}
		if (document.getElementById('tage').value == 1) {
			document.getElementById('snowboardbis12-summe').value = summesnowboardbis12 * 20;
		}
		if (document.getElementById('tage').value == 2) {
			document.getElementById('snowboardbis12-summe').value = summesnowboardbis12 * 38;
		}
		if (document.getElementById('tage').value == 3) {
			document.getElementById('snowboardbis12-summe').value = summesnowboardbis12 * 55;
		}
		if (document.getElementById('tage').value == 4) {
			document.getElementById('snowboardbis12-summe').value = summesnowboardbis12 * 71;
		}
		if (document.getElementById('tage').value == 5) {
			document.getElementById('snowboardbis12-summe').value = summesnowboardbis12 * 86;
		}
		if (document.getElementById('tage').value == 6) {
			document.getElementById('snowboardbis12-summe').value = summesnowboardbis12 * 86;
		}
		if (document.getElementById('tage').value > 6) {
			document.getElementById('snowboardbis12-summe').value = (((summetage - 6) * 12) + 86) * summesnowboardbis12;
		}
		
		if (document.getElementById('ohneschuhe3').checked) {
			snowboardbis12gesamt = document.getElementById('snowboardbis12-summe').value;
			snowboardbis12gesamt = snowboardbis12gesamt - (summesnowboardbis12 * 2) * summetage;
			document.getElementById('snowboardbis12-summe').value = snowboardbis12gesamt;
		}
		
		if (document.getElementById('snowboardbis12-summe').value < 0) {
			document.getElementById('snowboardbis12-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/******************************************** Snowboard ab 12 ***********************************/
		summetage = document.getElementById('tage').value;
		summesnowboardab12 = document.getElementById('snowboardab12').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('snowboardab12-summe').value = summetage * summesnowboardab12 * 0;
		}
		if (document.getElementById('tage').value == 1) {
			document.getElementById('snowboardab12-summe').value = summesnowboardab12 * 25;
		}
		if (document.getElementById('tage').value == 2) {
			document.getElementById('snowboardab12-summe').value = summesnowboardab12 * 48;
		}
		if (document.getElementById('tage').value == 3) {
			document.getElementById('snowboardab12-summe').value = summesnowboardab12 * 69;
		}
		if (document.getElementById('tage').value == 4) {
			document.getElementById('snowboardab12-summe').value = summesnowboardab12 * 88;
		}
		if (document.getElementById('tage').value == 5) {
			document.getElementById('snowboardab12-summe').value = summesnowboardab12 * 104;
		}
		if (document.getElementById('tage').value == 6) {
			document.getElementById('snowboardab12-summe').value = summesnowboardab12 * 104;
		}
		if (document.getElementById('tage').value > 6) {
			document.getElementById('snowboardab12-summe').value = (((summetage - 6) * 15) + 104) * summesnowboardab12;
		}
		
		if (document.getElementById('ohneschuhe4').checked) {
			snowboardab12gesamt = document.getElementById('snowboardab12-summe').value;
			snowboardab12gesamt = snowboardab12gesamt - (summesnowboardab12 * 3)  * summetage;
			document.getElementById('snowboardab12-summe').value = snowboardab12gesamt;
		}
		
		if (document.getElementById('snowboardab12-summe').value < 0) {
			document.getElementById('snowboardab12-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/************************************ Zwischensumme Snowboard ***********************************/
		snowboardab12 = document.getElementById('snowboardab12-summe').value;
		snowboardbis12 = document.getElementById('snowboardbis12-summe').value;
		zwischensummesnowboard = document.getElementById('zwischensummesnowboard').value;
		zwischensummesnowboard = Number(snowboardbis12) + Number(snowboardab12);
		document.getElementById('zwischensummesnowboard').value = zwischensummesnowboard;
/*********************************************** ENDE *******************************************/

/***************************************** Snowbike Erwachsene **********************************/
		summetage = document.getElementById('tage').value;
		summesnowbikeerw = document.getElementById('snowbikeerw').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('snowbikeerw-summe').value = summetage * summesnowbikeerw * 0;
		}
		if (document.getElementById('tage').value > 0) {
			document.getElementById('snowbikeerw-summe').value = summesnowbikeerw * 29 * summetage;
		}
				
		if (document.getElementById('snowbikeerw-summe').value < 0) {
			document.getElementById('snowbikeerw-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/***************************************** Snowbike Kinder **************************************/
		summetage = document.getElementById('tage').value;
		summesnowbikekin = document.getElementById('snowbikekin').value;

		if (document.getElementById('tage').value == 0) {
			document.getElementById('snowbikekin-summe').value = summetage * summesnowbikekin * 0;
		}
		if (document.getElementById('tage').value > 0) {
			document.getElementById('snowbikekin-summe').value = summesnowbikekin * 10 * summetage;
		}
				
		if (document.getElementById('snowbikekin-summe').value < 0) {
			document.getElementById('snowbikekin-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/***************************************** Snowbike Special1 ************************************/
		summesnowbikespecial1 = document.getElementById('snowbikespecial1').value;

		if (document.getElementById('snowbikespecial1').value == 0) {
			document.getElementById('snowbikespecial1-summe').value = summesnowbikespecial1 * 0;
		}
		if (document.getElementById('snowbikespecial1').value > 0) {
			document.getElementById('snowbikespecial1-summe').value = summesnowbikespecial1 * 10;
		}
				
		if (document.getElementById('snowbikespecial1-summe').value < 0) {
			document.getElementById('snowbikespecial1-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/***************************************** Snowbike Special2 ************************************/
		summesnowbikespecial2 = document.getElementById('snowbikespecial2').value;

		if (!document.getElementById('snowbikespecial2').value == 0) {
			document.getElementById('snowbikespecial2-summe').value = summesnowbikespecial2 * 0;
		}
		if (document.getElementById('snowbikespecial2').value > 0) {
			document.getElementById('snowbikespecial2-summe').value = summesnowbikespecial2 * 18;
		}
				
		if (document.getElementById('snowbikespecial2-summe').value < 0) {
			document.getElementById('snowbikespecial2-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/************************************ Zwischensumme Snowbike ************************************/
		snowbikeerw = document.getElementById('snowbikeerw-summe').value;
		snowbikekin = document.getElementById('snowbikekin-summe').value;
		snowbikespecial1 = document.getElementById('snowbikespecial1-summe').value;
		snowbikespecial2 = document.getElementById('snowbikespecial2-summe').value;
		zwischensummesnowbike = document.getElementById('zwischensummesnowbike').value;
		zwischensummesnowbike = Number(snowbikeerw) + Number(snowbikekin) + Number(snowbikespecial1) + Number(snowbikespecial2);
		document.getElementById('zwischensummesnowbike').value = zwischensummesnowbike;
/*********************************************** ENDE *******************************************/

/************************* Nordic Cruiser/Schneeschuhe oder Langlauf Ski-Set ********************/
		summeskiset = document.getElementById('skiset').value;
		summetage = document.getElementById('tage').value;
		if (document.getElementById('tage').value == 0) {
			document.getElementById('skiset-summe').value = summeskiset * 0;
		}
		if (document.getElementById('tage').value == 1) {
			document.getElementById('skiset-summe').value = summeskiset * 10;
		}
		if (document.getElementById('tage').value > 1) {
			document.getElementById('skiset-summe').value = (((summetage - 1) * 8) + 10) * summeskiset;
		}
				
		if (document.getElementById('skiset-summe').value < 0) {
			document.getElementById('skiset-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/******************************************* Schneeschuhe ***************************************/
		summeschneeschuhe = document.getElementById('schneeschuhe').value;
		summetage = document.getElementById('tage').value;
		if (document.getElementById('tage').value == 0) {
			document.getElementById('schneeschuhe-summe').value = summeschneeschuhe * 0;
		}
		if (!document.getElementById('tage').value == 0) {
			document.getElementById('schneeschuhe-summe').value = summeschneeschuhe * 8 * summetage;
		}
				
		if (document.getElementById('schneeschuhe-summe').value < 0) {
			document.getElementById('schneeschuhe-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/******************************** Privatunterricht Nordisch 1 Stunde ****************************/
		summestundelanglauf1 = document.getElementById('stundelanglauf1').value;
		summetage = document.getElementById('tage').value;
		if (document.getElementById('stundelanglauf1').value == 0) {
			document.getElementById('stundelanglauf1-summe').value = summestundelanglauf1 * 0;
		}
		if (!document.getElementById('stundelanglauf1').value == 0) {
			document.getElementById('stundelanglauf1-summe').value = summestundelanglauf1 * 30;
		}
		if (document.getElementById('stundelanglauf1').value > 8) {
			document.getElementById('stundelanglauf1-summe').value = (8 * 30) + ((summestundelanglauf1 - 8) * 8);
		}
				
		if (document.getElementById('stundelanglauf1-summe').value < 0) {
			document.getElementById('stundelanglauf1-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/******************************** Privatunterricht Nordisch 2 Stunde ****************************/
		summestundelanglauf2 = document.getElementById('stundelanglauf2').value;
		summetage = document.getElementById('tage').value;
		if (document.getElementById('stundelanglauf2').value == 0) {
			document.getElementById('stundelanglauf2-summe').value = summestundelanglauf2 * 0;
		}
		if (!document.getElementById('stundelanglauf2').value == 0) {
			document.getElementById('stundelanglauf2-summe').value = summestundelanglauf2 * 55;
		}
		if (document.getElementById('stundelanglauf2').value > 8) {
			document.getElementById('stundelanglauf2-summe').value = (8 * 55) + ((summestundelanglauf2 - 8) * 8);
		}
				
		if (document.getElementById('stundelanglauf2-summe').value < 0) {
			document.getElementById('stundelanglauf2-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/************************************ Zwischensumme Langlauf ************************************/
		skiset = document.getElementById('skiset-summe').value;
		schneeschuhe = document.getElementById('schneeschuhe-summe').value;
		langlauf1stunde = document.getElementById('stundelanglauf1-summe').value;
		langlauf2stunde = document.getElementById('stundelanglauf2-summe').value;
		zwischensummelanglauf = document.getElementById('zwischensummelanglauf').value;
		zwischensummelanglauf = Number(skiset) + Number(schneeschuhe) + Number(langlauf1stunde) + Number(langlauf2stunde);
		document.getElementById('zwischensummelanglauf').value = zwischensummelanglauf;
/*********************************************** ENDE *******************************************/

/******************************************** Equipment *****************************************/
		tubing = document.getElementById('tubing').value;
		schlitten = document.getElementById('schlitten').value;
		snowboardschuhe = document.getElementById('snowboardschuhe').value;
		stoecke = document.getElementById('stoecke').value;
		helm = document.getElementById('helm').value;
		protektoren = document.getElementById('protektoren').value;
		brillen = document.getElementById('brillen').value;
		alpinschuhe = document.getElementById('alpinschuhe').value;
		summetage = document.getElementById('tage').value;
		
		if (document.getElementById('tubing').value == 0) {
			document.getElementById('tubing-summe').value = tubing * 0;
		}
		if (!document.getElementById('tubing').value == 0) {
			document.getElementById('tubing-summe').value = tubing * 7 * summetage;
		}
		if (document.getElementById('tubing-summe').value < 0) {
			document.getElementById('tubing-summe').value = 0;
		}
		
		if (document.getElementById('schlitten').value == 0) {
			document.getElementById('schlitten-summe').value = schlitten * 0;
		}
		if (!document.getElementById('schlitten').value == 0) {
			document.getElementById('schlitten-summe').value = schlitten * 5 * summetage;
		}
		if (document.getElementById('schlitten-summe').value < 0) {
			document.getElementById('schlitten-summe').value = 0;
		}
		
		if (document.getElementById('snowboardschuhe').value == 0) {
			document.getElementById('snowboardschuhe-summe').value = snowboardschuhe * 0;
		}
		if (!document.getElementById('snowboardschuhe').value == 0) {
			document.getElementById('snowboardschuhe-summe').value = snowboardschuhe * 6 * summetage;
		}
		if (document.getElementById('snowboardschuhe-summe').value < 0) {
			document.getElementById('snowboardschuhe-summe').value = 0;
		}
		
		if (document.getElementById('stoecke').value == 0) {
			document.getElementById('stoecke-summe').value = stoecke * 0;
		}
		if (!document.getElementById('stoecke').value == 0) {
			document.getElementById('stoecke-summe').value = stoecke * 2 * summetage;
		}
		if (document.getElementById('stoecke-summe').value < 0) {
			document.getElementById('stoecke-summe').value = 0;
		}
		
		if (document.getElementById('helm').value == 0) {
			document.getElementById('helm-summe').value = helm * 0;
		}
		if (!document.getElementById('helm').value == 0) {
			document.getElementById('helm-summe').value = helm * 2 * summetage;
		}
		if (document.getElementById('helm-summe').value < 0) {
			document.getElementById('helm-summe').value = 0;
		}
		
		if (document.getElementById('protektoren').value == 0) {
			document.getElementById('protektoren-summe').value = protektoren * 0;
		}
		if (!document.getElementById('protektoren').value == 0) {
			document.getElementById('protektoren-summe').value = protektoren * 4 * summetage;
		}
		if (document.getElementById('protektoren-summe').value < 0) {
			document.getElementById('protektoren-summe').value = 0;
		}
		
		if (document.getElementById('brillen').value == 0) {
			document.getElementById('brillen-summe').value = brillen * 0;
		}
		if (!document.getElementById('brillen').value == 0) {
			document.getElementById('brillen-summe').value = brillen * 4 * summetage;
		}
		if (document.getElementById('brillen-summe').value < 0) {
			document.getElementById('brillen-summe').value = 0;
		}
		
		if (document.getElementById('alpinschuhe').value == 0) {
			document.getElementById('alpinschuhe-summe').value = alpinschuhe * 0;
		}
		if (!document.getElementById('alpinschuhe').value == 0) {
			document.getElementById('alpinschuhe-summe').value = alpinschuhe * 5 * summetage;
		}
		if (document.getElementById('alpinschuhe-summe').value < 0) {
			document.getElementById('alpinschuhe-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/************************************ Zwischensumme Equipment ***********************************/
		tubing = document.getElementById('tubing-summe').value;
		schlitten = document.getElementById('schlitten-summe').value;
		snowboardschuhe = document.getElementById('snowboardschuhe-summe').value;
		alpinschuhe = document.getElementById('alpinschuhe-summe').value;
		stoecke = document.getElementById('stoecke-summe').value;
		helm = document.getElementById('helm-summe').value;
		protektoren = document.getElementById('protektoren-summe').value;
		brillen = document.getElementById('brillen-summe').value;
		
		zwischensummeequipment = document.getElementById('zwischensummeequipment').value;
		zwischensummeequipment = Number(tubing) + Number(schlitten) + Number(snowboardschuhe) + Number(alpinschuhe) + Number(stoecke) + Number(helm) + Number(protektoren) + Number(brillen);
		document.getElementById('zwischensummeequipment').value = zwischensummeequipment;
/*********************************************** ENDE *******************************************/

/*********************************** Skischule Gruppenunterricht ********************************/
		skischulegruppe = document.getElementById('skischulegruppe').value;
		summetage = document.getElementById('skischuledauer').value;
		
		if (document.getElementById('skischulegruppe').value == 0) {
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 0;
		}
		if (!document.getElementById('skischulegruppe').value == 0) {
		if (document.getElementById('skischuledauer').value == '0'){
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 0;}
			if (document.getElementById('skischuledauer').value == '1'){
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 20;}
			if (document.getElementById('skischuledauer').value == '2'){
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 38;}
			if (document.getElementById('skischuledauer').value == '3'){
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 54;}
			if (document.getElementById('skischuledauer').value == '4'){
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 68;}
			if (document.getElementById('skischuledauer').value == '5'){
			document.getElementById('skischulegruppe-summe').value = skischulegruppe * 80;}
		}
		if (document.getElementById('skischulegruppe-summe').value < 0) {
			document.getElementById('skischulegruppe-summe').value = 0;
		}
/*********************************************** ENDE *******************************************/

/*********************************** Skischule Privatunterricht *********************************/
		skischuleprivat1 = document.getElementById('skischuleprivat1').value;
		summetage = document.getElementById('tage').value;
		
		if (document.getElementById('skischuleprivat1-summe').value < 0) {
			document.getElementById('skischuleprivat1-summe').value = 0;
		}
		
		if (document.getElementById('skischuleprivat1').value == 0) {
			document.getElementById('skischuleprivat1-summe').value = skischuleprivat1 * 0;
		}
		if (document.getElementById('skischuleprivat1').value < 9) {
			document.getElementById('skischuleprivat1-summe').value = skischuleprivat1 * 30;
		}
		if (document.getElementById('skischuleprivat1').value > 8) {
			document.getElementById('skischuleprivat1-summe').value = (8 * 30) + ((skischuleprivat1 - 8) * 8);
		}
		
		skischuleprivat2 = document.getElementById('skischuleprivat2').value;
		summetage = document.getElementById('tage').value;
		
		if (document.getElementById('skischuleprivat2-summe').value < 0) {
			document.getElementById('skischuleprivat2-summe').value = 0;
		}
		
		if (document.getElementById('skischuleprivat2').value == 0) {
			document.getElementById('skischuleprivat2-summe').value = skischuleprivat2 * 0;
		}
		if (document.getElementById('skischuleprivat2').value < 9) {
			document.getElementById('skischuleprivat2-summe').value = skischuleprivat2 * 55;
		}
		if (document.getElementById('skischuleprivat2').value > 8) {
			document.getElementById('skischuleprivat2-summe').value = (8 * 55) + ((skischuleprivat2 - 8) * 8);
		}
/*********************************************** ENDE *******************************************/

/*********************************** Snowboard Privatunterricht *********************************/
		snowboardschule1 = document.getElementById('snowboardschule1').value;
		summetage = document.getElementById('tage').value;
		
		if (document.getElementById('snowboardschule1-summe').value < 0) {
			document.getElementById('snowboardschule1-summe').value = 0;
		}
		
		if (document.getElementById('snowboardschule1').value == 0) {
			document.getElementById('snowboardschule1-summe').value = snowboardschule1 * 0;
		}
		if (document.getElementById('snowboardschule1').value < 9) {
			document.getElementById('snowboardschule1-summe').value = snowboardschule1 * 30;
		}
		if (document.getElementById('snowboardschule1').value > 8) {
			document.getElementById('snowboardschule1-summe').value = (8 * 30) + ((snowboardschule1 - 8) * 8);
		}
		
		snowboardschule2 = document.getElementById('snowboardschule2').value;
		summetage = document.getElementById('tage').value;
		
		if (document.getElementById('snowboardschule2-summe').value < 0) {
			document.getElementById('snowboardschule2-summe').value = 0;
		}
		
		if (document.getElementById('snowboardschule2').value == 0) {
			document.getElementById('snowboardschule2-summe').value = snowboardschule2 * 0;
		}
		if (document.getElementById('snowboardschule2').value < 9) {
			document.getElementById('snowboardschule2-summe').value = snowboardschule2 * 55;
		}
		if (document.getElementById('snowboardschule2').value > 8) {
			document.getElementById('snowboardschule2-summe').value = (8 * 55) + ((snowboardschule2 - 8) * 8);
		}
/*********************************************** ENDE *******************************************/

/************************************ Zwischensumme Unterricht ***********************************/
		skischulegruppe = document.getElementById('skischulegruppe-summe').value;
		skischuleprivat1 = document.getElementById('skischuleprivat1-summe').value;
		skischuleprivat2 = document.getElementById('skischuleprivat2-summe').value;
		snowboardschule1 = document.getElementById('snowboardschule1-summe').value;
		snowboardschule2 = document.getElementById('snowboardschule2-summe').value;
		
		zwischensummeunterricht = document.getElementById('zwischensummeunterricht').value;
		zwischensummeunterricht = Number(skischulegruppe) + Number(skischuleprivat1) + Number(skischuleprivat2) + Number(snowboardschule1) + Number(snowboardschule2);
		document.getElementById('zwischensummeunterricht').value = zwischensummeunterricht;
/*********************************************** ENDE *******************************************/

/********************************** Gesamtsumme Equipmentauswahl ********************************/
		zuzahlen = Number(zwischensummeski) + Number(zwischensummesnowboard) + Number(zwischensummesnowbike) + Number(zwischensummelanglauf) + Number(zwischensummeequipment) + Number(zwischensummeunterricht);
		document.getElementById('zuzahlen').value = zuzahlen;
		document.getElementById('gesamtsumme').value = zuzahlen;
/*********************************************** ENDE *******************************************/
	}