var eigen = 0;
	var partner = 0;
	
	function setEigen()
	{
		eigen = Math.round(document.getElementById("eigeninkomen").value);
		berekenMax();
	}
	
	function setPartner()
	{
		partner = Math.round(document.getElementById("partnerinkomen").value);
		berekenMax();
	}
	
	function berekenMax()
	{
		var inkomen = eigen + partner;
		maxHypotheekBedrag = Math.round(inkomen * 5.5);
		document.getElementById("maximalehypotheek").value = maxHypotheekBedrag;
	}