function InvokeAction(Element, A)
	{
		if (Element.form)
		{
			Element.form.action += A;
			Element.form.submit();
		}
		else
		{
			document.forms[Element].action += A;
			document.forms[Element].submit();
		}
	}

	var Opened
	function ToggleMenu(ItemId)
	{
		if (document.getElementById('SubMenu' + ItemId))
		{
			if (Opened)
			{
				document.getElementById('SubMenu' + Opened).style.display = 'none';
			}

			var IsOpen = 'block' == document.getElementById('SubMenu' + ItemId).style.display;
			document.getElementById('SubMenu' + ItemId).style.display = IsOpen ? 'none' : 'block';
			Opened = ItemId;
		}
	}

	function ViewDestinations(RegionId)
	{
		location.href = 'Destinations.asp?RegionId=' + RegionId;
	}

	function ViewHolidays(DestinationId)
	{
		location.href = 'Holidays.asp?DestinationId=' + DestinationId;
	}

	function ShowGeneralTerms()
	{
		window.open('PDF/Dive-and-Travel-voorwaarden.pdf','AlgemeneVoorwaarden','top=50,left=50,width=800, height=500, resizable=no, menubar=no, toolbars=no, scrollbars=yes');
	}

	function Popup(URL, title)
	{
		window.open(URL, 'popup_ref', 'top=50,left=50,width=800, height=500, resizable=no, menubar=no, toolbars=no, scrollbars=yes');
	}