function resetAreas() {
	var li = document.getElementsByTagName('li');
	for (var i = 0; i < li.length; i++){
		if (li[i].parentNode.id == 'contact_areas') {
			li[i].className = '';
		}
	}
}

function showQuestion(iId) {
	if (document.getElementById('div_' + iId).style.display	== 'block') {
		document.getElementById('div_' + iId).style.display = 'none';	
	}
	else {
		document.getElementById('div_' + iId).style.display = 'block';			
	}
	
}

function selectQuantity(sId) {
	var txt = document.getElementsByTagName('input');
	for (var i = 0; i < txt.length; i++){
		if (txt[i].parentNode.className == 'orderpanel_list_quantity' && txt[i].type == 'text') {
			txt[i].className = 'quantity';
		}
	}
	document.getElementById(sId).className = 'quantity_active';
	document.getElementById(sId).focus();
}

function resetViewButtons() {
	var img = document.getElementsByTagName('img');
	for (var i = 0; i < img.length; i++){
		if (img[i].id.substring(0, 9) == 'btn_view_') {
			img[i].src = '/site/images/layout/btn_view.png';
		}
	}
}

function selectAll(el) {
   state = el.checked;

   if (document.getElementById) {
      var all = document.getElementsByTagName("INPUT");
   }
   else	{
      var all = document.all;
   }

   var l = all.length;
   for (var i = 0; i < l; i++) {
      if (all[i].tagName == "INPUT"){
          all[i].checked = state;
      }
   }
}

function showDeliveryAddress() {
		if (document.getElementById('adres').value == 'other address') {
			document.getElementById('adresform').style.display = 'block';
		}
		else { document.getElementById('adresform').style.display = 'none'; }
}

function submitOrder() {
	if (document.getElementById('address').value == "") {
		alert ('Select a shippingaddress.');
		return false;
	}
	else {
		document.getElementById('overview').action = '/index.php?pagid=57';	
		document.getElementById('overview').method = 'post';	
		document.getElementById('overview').submit();	
	}
}

function submitOrderForm() {
	if (document.getElementById('check').checked == true) {
		if (document.getElementById('txt_shippingaddress').value == "") {
			alert ('Please fill in the shippingaddress.');
		}
		else {
			if (document.getElementById('txt_invoiceaddress').value == "") {
				alert ('Please fill in the invoiceaddress.');
			}			
			else {
				document.getElementById('orderform').submit();
			}
		}
	}
	else {
		alert ('You must agree to the delivery terms.');
		return false;
	}
}

function changeShipping() {
	location.href='/index.php?pagid=35&shipping=' + document.getElementById('shippingmethod').value + '&address=' + document.getElementById('address').value;
}