// festlegen der Preise
var preis1 = 0.00;
var preis2 = 56.00
var preis3 = 49.00;
var preis4 = 179.00-56.0-49.00;
var preis5 = 32.00;
var preis6 = 32.00;
var preis7 = 32.00;
var preis8 = 32.00;
var preis9 = 32.00;
var preis10 = 32.00;
var preis11 = 32.00;
var preis12 = 32.00;
var preis13 = 32.00;

var preis5_13=186.00;
var preis1_13=298.00;

function calcPreis(preis, stueck)
{
 if(stueck == 1)
	{
	 return preis;
	}
 else
	{
	 var p = 0;
	 p = Math.round(preis * stueck * (83 - (stueck * 1.2))) * 0.01;
	 return p;
	}
}


function gettotalamount()
{
 var total = 0.00;
 anz = 1;//document.form.anzahl_lizenzen.value * 1;


 /*if(anz > 12)
	{
	 anz = 12;
	 document.form.anzahl_lizenzen.value = "12";
	}
*/
 flag_umwelt=0;

 if(document.form.ber5.checked == true &&
    document.form.ber6.checked == true &&
    document.form.ber7.checked == true &&
    document.form.ber8.checked == true &&
    document.form.ber9.checked == true &&
    document.form.ber10.checked == true &&
    document.form.ber11.checked == true &&
    document.form.ber12.checked == true &&
    document.form.ber13.checked == true) flag_umwelt=1;
  
 if (flag_umwelt && document.form.ber4.checked) total=preis1_13;
 else {
 
	 if(document.form.ber2.checked == true ||document.form.ber4.checked == true)
		{
		 total = total + calcPreis(preis2, anz);
		}
	
	 if(document.form.ber3.checked == true ||document.form.ber4.checked == true)
		{
		 total = total + calcPreis(preis3, anz);
		}
	
	 if(document.form.ber4.checked == true)
		{
		 total = total + calcPreis(preis4, anz);
		}
	
	 if (flag_umwelt) total+=preis5_13;
	 else {
	     if(document.form.ber5.checked == true)
	    	{
	    	 total = total + calcPreis(preis5, anz);
	    	}
	    
	     if(document.form.ber6.checked == true)
	    	{
	    	 total = total + calcPreis(preis6, anz);
	    	}
	    
	     if(document.form.ber7.checked == true)
	    	{
	    	 total = total + calcPreis(preis7, anz);
	    	}
	    
	     if(document.form.ber8.checked == true)
	    	{
	    	 total = total + calcPreis(preis8, anz);
	    	}
	    
	     if(document.form.ber9.checked == true)
	    	{
	    	 total = total + calcPreis(preis9, anz);
	    	}
	    
	     if(document.form.ber10.checked == true)
	    	{
	    	 total = total + calcPreis(preis10, anz);
	    	}
	     if(document.form.ber11.checked == true)
	    	{
	    	 total = total + calcPreis(preis11, anz);
	    	}
	     if(document.form.ber12.checked == true)
	    	{
	    	 total = total + calcPreis(preis12, anz);
	    	}
	     if(document.form.ber13.checked == true)
	    	{
	    	 total = total + calcPreis(preis13, anz);
	    	}
	  }
 }

 //total = total * anz * ((83 - anz) * 1.2) * 0.01;
 var mwst = Math.round( (total / 1.19) * 0.19 * 100) / 100;
 var netto = Math.round((total - mwst) * 100) / 100;

 document.form.total.value = format_eur(netto);
 document.form.mwst.value = format_eur(mwst);
 document.form.brutto.value = format_eur(total);
}

function format_eur(betrag)
{
eur=Math.floor(betrag);
cent=Math.round((betrag-eur)*100);
if (cent<10) cent="0"+cent;
return ""+eur+","+cent;
}