function InvokeAction(A)
	{
		var Pos = document.forms[1].action.indexOf("Action=") + 7;
		document.forms[1].action = document.forms[1].action.substring(0, Pos) + A;
		document.forms[1].submit();
	}

	function Initialize()
	{
		MenuPreload();
	}

	function MenuPreload()
	{
		var Bg = new Image();
		Bg.src = 'Images/MenuItemBg.gif';
	}

	function MenuOver(ItemId)
	{
		var s = document.getElementById('MenuItem' + ItemId).style;
		s.backgroundPosition = (s.backgroundPosition != '0px -28px') ? '0px -28px' : '0px 0px';
	}

	function CartAddArticle(ArticleId)
	{
		var Quantity = document.forms[1].Quantity.value;
		InvokeAction('AddArticle&Quantity=' + Quantity);
	}

	function CartAddPackage(PackageId)
	{
		InvokeAction('AddPackage&PackageId=' + PackageId);
	}

	function CartRemoveItem(i)
	{
		if (confirm('Weet u zeker dat u dit product wilt verwijderen?'))
		{
			InvokeAction('Delete&Seqno=' + i);
		}
	}

	function DecreaseQuantity(Seqno)
	{
		document.forms[1]['Quantity_' + Seqno].value = parseInt(document.forms[1]['Quantity_' + Seqno].value) - 1;

		var re = new RegExp(/^[0-9]+$/);
		if (document.forms[1]['Quantity_' + Seqno].value < 1 || !re.test(document.forms[1]['Quantity_' + Seqno].value))
		{
			document.forms[1]['Quantity_' + Seqno].value = 1;
		}
	}

	function IncreaseQuantity(Seqno)
	{
		document.forms[1]['Quantity_' + Seqno].value = parseInt(document.forms[1]['Quantity_' + Seqno].value) + 1;

		var re = new RegExp(/^[0-9]+$/);
		if (document.forms[1]['Quantity_' + Seqno].value < 1 || !re.test(document.forms[1]['Quantity_' + Seqno].value))
		{
			document.forms[1]['Quantity_' + Seqno].value = 1;
		}
	}

	function ViewCart()
	{
		location.href = 'ShoppingCart.asp';
	}

	function Register()
	{
		location.href = 'RegisterType.asp';
	}

	function OrderDelivery()
	{
		location.href = 'OrderDelivery.asp?Action=Load';
	}

	function OrderReturn()
	{
		location.href = 'OrderReturn.asp?Action=Load';
	}

	function OrderParty()
	{
		location.href = 'OrderParty.asp';
	}

	function OrderCosts()
	{
		location.href = 'OrderCosts.asp?Action=Load';
	}

	function EditCustomer()
	{
		location.href = 'EditCustomer.asp';
	}

	function ViewCustomer()
	{
		location.href = 'ViewCustomer.asp';
	}

	function SetPassword()
	{
		location.href = 'SetPassword.asp';
	}

	function Show(id)
	{
		document.getElementById(id).style.visibility = "visible";
	}

	function Hide(id)
	{
		document.getElementById(id).style.visibility = "hidden";
	}

	function Toggle(obj) {
		var el = document.getElementById(obj);
		if ( el.style.visibility != 'hidden' ) {
			el.style.visibility = 'hidden';
			el.style.display = 'none';
		}
		else {
			el.style.visibility = 'visible';
			el.style.display = 'block';
		}
	}

	function ValidateRegisterType()
	{
		if (document.forms['RegisterType'].IsCorporate[0].checked || document.forms['RegisterType'].IsCorporate[1].checked)
		{
			document.forms['RegisterType'].submit();
		}
		else
		{
			alert('Selecteer eerst of u een particuliere of zakelijke klant bent');
		}
	}

	function PasswordReset()
	{
		location.href = 'PasswordReset.asp';
	}

	function toggleT(_w,_h)
	{
		if (document.all) { // is IE
		if (_h=='s') eval("document.all."+_w+".style.visibility='visible';");
		if (_h=='h') eval("document.all."+_w+".style.visibility='hidden';");
		} else { // is NS?
		if (_h=='s') eval("document.layers['"+_w+"'].visibility='show';");
		if (_h=='h') eval("document.layers['"+_w+"'].visibility='hide';");
		}
	}
	function ViewOriginal(ImageId, Title, ImgWidth, Height)
	{
		if (ImgWidth == 0)
		{
			var ImgWindow = window.open('FullscreenPhoto.asp?ImageId=' + ImageId + '&Title=' + Title + '&Width=0&Height=0', '_blank', 'width=500,height=400,resizable,scrollbars=yes');
		}
		else
		{
			var ImgWindow = window.open('FullscreenPhoto.asp?ImageId=' + ImageId + '&Title=' + Title + '&Width=' + ImgWidth + '&Height=' + Height, '_blank', 'width=' + ImgWidth + ',height=' + Height + ',resizable');
		}
	}

	function ShowName(CompanyName)
	{
		document.getElementById("CompanyName").innerHTML = CompanyName;
	}

	function HideName(CompanyName)
	{
		document.getElementById("CompanyName").innerHTML = '';
	}

				startList = function() {
				if (document.all && document.getElementById) {
					navRoot = document.getElementById("dmenu");
					for (i=0; i < navRoot.childNodes.length; i++) {
						node = navRoot.childNodes[i];
						if (node.nodeName=="LI") {
							node.onmouseover=function() {
								this.className+=" over";
							}
							node.onmouseout=function() {
								this.className=this.className.replace(" over", "");
							}
						}
					}
				}
			}

		window.onload=startList;



	var a_items = new Array();
	var s_image_folder = new Array();
	var s_toggle_opened = new Array();
   var s_toggle_closed = new Array();

	function MenuItem(id, link, target, level, opened)
	{
		this.i_id		= id;
		this.s_link		= link;
		this.s_target	= target;
		this.i_level	= level;
		this.b_opened	= opened;
	}

	function close_all(menu)
	{
		for (var i = 0; i < a_items[menu].length; i++)
		{
			if (a_items[menu][i].i_level > 0)
			{
				a_items[menu][i].b_opened = false;
			}
		}
	}

	function open_single_node(menu, item_id)
	{
		close_all(menu);
		var seqno = seqno_by_item_id(menu, item_id);
		var i_level = a_items[menu][seqno].i_level;
		var a_opened = new Array();

		var c = 0
		a_opened[c] = item_id;

		for (var i = seqno; i >= 0; i--)
		{
			if (a_items[menu][i].i_level < i_level)
			{
				c = c + 1;
				a_opened[c] = a_items[menu][i].i_id;
				i_level -= 1;
				if (i_level == -1)
				{
					break;
				}
			}
		}

		for (i = a_opened.length - 1; i >= 0; i--)
		{
			toggle_group(menu, a_opened[i]);
		}
	}



	function open_children(menu, item_id)
	{
		var seqno = seqno_by_item_id(menu, item_id);
		var i_level = a_items[menu][seqno].i_level;

		for (var i = seqno; i < a_items[menu].length; i++)
		{
			if (a_items[menu][i].i_level == i_level + 1)
			{
				a_items[menu][i].b_opened = true;
			}
			else if(a_items[menu][i].i_level < i_level + 1)
			{
				break;
			}
		}
	}

	function open_group(menu, item_id)
	{
		var seqno = seqno_by_item_id(menu, item_id);
		if (seqno)
		{
			toggle_group(menu, seqno);
		}
	}

	function seqno_by_item_id(menu, item_id)
	{
		for (var i = 0; i < a_items[menu].length; i++)
		{
			if (a_items[menu][i].i_id == item_id)
			{
				return i;
				break;
			}
		}
	}

	function toggle_group(menu, item_id)
	{
		var seqno = seqno_by_item_id(menu, item_id);
		var o_current = a_items[menu][seqno];

		if (seqno < a_items[menu].length - 1)
		{
			var o_next = a_items[menu][seqno + 1];
			if (o_current.i_level == o_next.i_level - 1)
			{
				var b_opened = !o_next.b_opened;
				var i_level = o_next.i_level;
				for (var i = seqno + 1; i < a_items[menu].length; i++)
				{
					o_item = a_items[menu][i];
					if (o_item.i_level < i_level)
					{
						break;
					}
					else
					{
						if (!b_opened)
						{
							o_item.b_opened = false;
						}
						else
						{
							o_item.b_opened = o_item.i_level == i_level;
						}
					}
				}
			}
		}
		update_menu(menu);
	}

	function update_menu(menu)
	{
		var images = window.document.images;
		var b_opened;
		var i_level;
		var s_display_type;

		for (var i = 0; i < a_items[menu].length; i++)
		{
			s_display_type = 'block';
			i_level = a_items[menu][i].i_level;
			if (menu == 'Site' && i_level == 0)
			{
				s_display_type = 'block';
			}

			window.document.getElementById(menu + '_d' + a_items[menu][i].i_id).style.display = a_items[menu][i].b_opened ? s_display_type : 'none';

			if (document.images[menu + '_t' + a_items[menu][i].i_id])
			{
				if (i < a_items[menu].length - 1)
				{
					if (a_items[menu][i + 1].i_level > a_items[menu][i].i_level)
					{
						b_opened = a_items[menu][i + 1].b_opened;
					}
					else
					{
						b_opened = false;
					}
				}
				if (s_toggle_closed[menu] && s_toggle_opened[menu])
				{
					document.images[menu + '_t' + a_items[menu][i].i_id].src = s_image_folder[menu] + ((!b_opened) ? s_toggle_closed[menu] : s_toggle_opened[menu]);
				}
			}
		}
	}