//zentriertes popup fenster:
//in den link:  onclick="NewWindow(this.href,'name','breite','höhe','yes');return false;"
// das yes im aufruf erlaubt das scrollen, no für kein scrollen

function NewWindow(mypage, myname, w, h, scroll, resizeable) {
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;

	resizeable == "" ? resizeable = "no" : resizeable = resizeable;

	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizeable //resizable=yes ist die alternative
	win = window.open(mypage, myname, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}


function changeDetailImage(source) {
	img = document.getElementById('img-car-detail');
	img.src = source;
}


// checkbox status in abhängigkeit der gewählten Box ändern
function setChkState(item) {
	chk = document.getElementById(item);
	chk.checked = false;
}

// call VW online-calculator
function calculate()
{
  document.olf.action="https://calculator.volkswagenbank.de/CalculatorFE/vwbank/UsedCarsB2C.aspx";
  document.olf.target="calculate";
  newwin=window.open("",document.olf.target,"screenX=0,screenY=0,resizable=yes,scrollbars=yes,toolbar=no,status=no,directories=no,menubar=no,location=no,width=760,height=550");
  newwin.focus();
  document.olf.submit();
}