function disableRanden()
{
	var val = $('input:radio[name=dakvorm]:checked').val();
	
	if(val == 'A'){      
		$('#randC').hide();
		$('#randD').hide();
	}else{
		$('#randC').show();
		$('#randD').show();
	}
	if(val == 'D'){
		$('#upload').attr('disabled', false);
	}else{
		$('#upload').attr('disabled', true);
	}
}
function showBevestiging()
{
	var val = $('input:radio[name=bevestiging_bool]:checked').val();
	if(val == 'nee'){
		$('#bev_keuze').slideUp('slow');
	}else{
		$('#bev_keuze').slideDown('slow');
	}
}
function showIsolatie()
{
	var val = $('input:radio[name=isolatie_bool]:checked').val();
	if(val == 'nee'){
		$('#iso_keuze').slideUp('slow');
	}else{
		$('#iso_keuze').slideDown('slow');
	}
}
function showHWA()
{
	var val = $('input:radio[name=hwa_bool]:checked').val();
	if(val == 'nee'){
		$('#hwa_keuze').slideUp('slow');
	}else{
		$('#hwa_keuze').slideDown('slow');
	}
}
function showOntluchtingen()
{
	var val = $('input:radio[name=ontl_bool]:checked').val();
	if(val == 'nee'){
		$('#ontl_keuze').slideUp('slow');
	}else{
		$('#ontl_keuze').slideDown('slow');
	}
}
function showDaktrim()
{
	var val = $('input:radio[name=dak_bool]:checked').val();
	if(val == 'nee'){
		$('#dak_keuze').slideUp('slow');
	}else{
		$('#dak_keuze').slideDown('slow');
	}
}
function showMateriaal()
{
	var val = $('input:radio[name=mat_bool]:checked').val();
	if(val == 'nee'){
		$('#mat_keuze').slideUp('slow');
	}else{
		$('#mat_keuze').slideDown('slow');
	}
}