function Add (Eingabe) {
	var x = 0;
	x = eval(window.document.Rechner.SC.value) + Eingabe;
	if (x < 1) x = 1;
	$('#SC').val(x);
}

function Calc() {
	$('#GS').val(eval(window.document.Rechner.GC.value) * eval(window.document.Rechner.GB.value));
	$('#TS').val(eval(window.document.Rechner.TC.value) * eval(window.document.Rechner.TB.value));
	$('#SS').val(eval(window.document.Rechner.SC.value) * eval(window.document.Rechner.SB.value));
	$('#US').val(eval(window.document.Rechner.UC.value) * eval(window.document.Rechner.UB.value));
	$('#AS').val(eval(window.document.Rechner.AC.value) * eval(window.document.Rechner.AB.value));
	$('#NS').val(eval(window.document.Rechner.NC.value) * eval(window.document.Rechner.NB.value));
	$('#PS').val(eval(window.document.Rechner.PC.value) * eval(window.document.Rechner.PB.value));
	$('#TS').val(eval(window.document.Rechner.TC.value) * eval(window.document.Rechner.TB.value));	

	$('#summe').val(
			eval(window.document.Rechner.GS.value)
			+ eval(window.document.Rechner.TS.value)
			+ eval(window.document.Rechner.SS.value)
			+ eval(window.document.Rechner.US.value)
			+ eval(window.document.Rechner.AS.value)
			+ eval(window.document.Rechner.NS.value)
			+ eval(window.document.Rechner.PS.value));
}

function ChangeClass(SelectVal) {

	AmountG	 = new Array(140,  	120, 	50, 	200, 	180, 	200, 	180, 	180,	160, 	170, 	180, 	160, 	220, 	220);
	AmountT	 = new Array( 35,  	35,    0,  	35,  	35,  	35,  	35,  	35,  	35,	35,	35,  	35,  	0,  	0);
	AmountS	 = new Array( 25,		25,  	30,  	40,  	40,  	35,  	35,  	30,  	30,	25,  	45,  	50,  	0,  	0);
	AmountU	 = new Array( 30,  	30,  	35,  	45,  	45,  	40,  	40,  	35,  	35,	0,  	55,  	60,  	0,  	0);
	AmountA	 = new Array( 30,  	30, 	35,  	45,  	45,  	40,  	40,  	35,  	35,	0,  	55,  	60,  	0,  	0);
	AmountN	 = new Array( 30,  	30, 	35,  	45,  	45,  	40,  	40,  	35, 	35,	0,  	55,  	60,  	0,  	0);
	AmountP	 = new Array( 85, 	85, 	90, 	120, 	120, 	120, 	120, 	90,  	90,	85, 	135, 	155, 	0, 	0);
	
	MinHourG = new Array(1, 		1,	 	1,		1, 	1, 	1, 	1, 	1, 	1, 	1,		1, 	1, 	1, 	1);
	MinHourT = new Array(1, 		1,	 	0, 	1, 	1, 	1, 	1, 	1, 	1, 	1,		1, 	1, 	0, 	0);
	MinHourS = new Array(1, 		1,	 	1, 	1, 	1, 	1, 	1, 	1, 	1, 	1,		1, 	1, 	0, 	0);
	MinHourU = new Array(5, 		5,	 	3, 	5, 	5, 	5, 	5, 	5, 	0, 	0,		1, 	1, 	0, 	0);
	MinHourA = new Array(4, 		4,	 	1, 	4, 	4, 	4, 	4, 	4, 	0, 	0,		1, 	1, 	0, 	0);
	MinHourN = new Array(3, 		3,	 	1, 	3, 	3, 	3, 	3, 	3, 	0, 	0,		1, 	1, 	0, 	0);
	MinHourP = new Array(1, 		1,	 	1, 	1, 	1, 	1, 	1, 	1, 	1, 	1,		1, 	1, 	0, 	0);
	
	$('#GC').val(MinHourG[SelectVal]);
	$('#TC').val(MinHourT[SelectVal]);
	$('#SC').val(MinHourS[SelectVal]);
	$('#UC').val(MinHourU[SelectVal]);
	$('#AC').val(MinHourA[SelectVal]);
	$('#NC').val(MinHourN[SelectVal]);
	$('#PC').val(MinHourP[SelectVal]);
		
	$('#GB').val(AmountG[SelectVal]);
	$('#TB').val(AmountT[SelectVal]);
	$('#SB').val(AmountS[SelectVal]);
	$('#UB').val(AmountU[SelectVal]);
	$('#AB').val(AmountA[SelectVal]);
	$('#NB').val(AmountN[SelectVal]);
	$('#PB').val(AmountP[SelectVal]);
	Calc();
}