mwstFlag = 1;

function changeAsk()
{
	if(mwstFlag == 1)
	{
		mwstFlag = 0;
		document.getElementById("inklFlag").innerHTML = "zzgl";
		
		document.getElementById('gewerbeprivat').innerHTML = '<a style="font-size:15pt;" href="javascript:changeAsk();">Anzeige der Preise f&uuml;r Privatpersonen</a>';
		
		changeIt("singlePriceFlag",1);
		changeIt("priceFlag",1);
		changeIt("totalFlag",1);
	} else {
		document.getElementById('gewerbeprivat').innerHTML = '<a style="font-size:15pt;" href="javascript:changeAsk();">Anzeige der Preise f&uuml;r Gewerbetreibende</a>';
		mwstFlag = 1;
		document.getElementById("inklFlag").innerHTML = "inkl";
		changeIt("singlePriceFlag",0);
		changeIt("priceFlag",0);
		changeIt("totalFlag",0);
	}
}


function extround(zahl,n_stelle) {
	zahl = (Math.round(zahl * n_stelle) / n_stelle);
   	return zahl;
}

function changeIt(element, isSet)
{
	tmp = document.getElementById(element).innerHTML;
	tmp = tmp.replace(",",".");
	
	if(isSet == 0)
	{ 
		tmp = extround( (parseFloat(tmp,10) * 1.19) , 100);
	}
	else
	{
		tmp = extround( (parseFloat(tmp,10) / 1.19) , 100);
	}
	tmp = tmp + "";
	
	tmp = tmp.replace(".",",");
	document.getElementById(element).innerHTML = tmp; 	
}

function activePaneA()
{
	document.getElementById("paneB").style.display = "none";
	document.getElementById("paneA").style.display = "block";
	document.getElementById("tabA").style.color = "white";
	document.getElementById("tabA").style.backgroundColor = "#FF6900";
	document.getElementById("tabB").style.color = "black";
	document.getElementById("tabB").style.backgroundColor = "white";
}

function activePaneB()
{
	document.getElementById("paneA").style.display = "none";
	document.getElementById("paneB").style.display = "block";
	document.getElementById("tabB").style.color = "white";
	document.getElementById("tabB").style.backgroundColor = "#FF6900";
	document.getElementById("tabA").style.color = "black";
	document.getElementById("tabA").style.backgroundColor = "white";
	
}