startPrice = parseFloat(startPriceString.replace(",","."),10)

function changePrice(){
	price = startPrice;
	
	for(i=0;i<opties.length;i++){
		for(j=0;j<optiesSelect[i].length;j++){
			if(document.getElementById(opties[i]).value == optiesSelect[i][j][0]){
				price += parseFloat(optiesSelect[i][j][1].replace(",","."),10)
		price = Math.round(price*100)/100
			}
		}
	}
	if(parseInt(price,10) == price)
		priceString = price+",-"
	else if(parseInt(price*10,10) == price*10)
		priceString = price + "0"
	else
		priceString = price + ""
	document.getElementById("prijs").innerHTML = priceString.replace(".",",")
}
window.onload = changePrice