var smallphotos = Array();
var largephotos = Array();
	
function initPhoto()
{
	
	smallphotos = $$('.smallphoto');
	largephotos = $$('.largephoto');
	
	smallphotos.addEvent('change', function(el)
	{
		updateTotals();
	});

	largephotos.addEvent('change', function(el)
	{
		updateTotals();
	});

	window.validator = new FormValidator($('fotoform'));

}

function updateTotals()
{
	var total = 0;
	var amountsmall = 0;
	var amountlarge = 0;
	var totalsmall = 0;
	var totallarge = 0;

	for(i=0; i<smallphotos.length; i++)
	{
		amountsmall += parseInt(smallphotos[i].value);
	}
	for(i=0; i<largephotos.length; i++)
	{
		amountlarge += parseInt(largephotos[i].value);
	}

	var afleverkosten = $('afleverpost').checked == true ? 2.95 : 0.99;

	$('amountsmall').setHTML(amountsmall);
	$('amountlarge').setHTML(amountlarge);
	$('aflevering').setHTML(afleverkosten);
	totalsmall = 1.50 * amountsmall;
	totallarge = 4.95 * amountlarge;
	
	$('totalsmall').setHTML(totalsmall.toFixed(2));
	$('totallarge').setHTML(totallarge.toFixed(2));

	$('total').setHTML(parseFloat(totalsmall + totallarge + afleverkosten).toFixed(2));

}