document.onkeydown = NavigateThrough;

function NavigateThrough (event)
{
	if (!document.getElementById) return;

	if (window.event) event = window.event;

	if (event.altKey)
	{
		var link = null;
		var href = null;
		var code = event.keyCode ? event.keyCode : event.which ? event.which : null;
		switch (code)
		{
			case 85://u
				href = 'aboutus.html';
				break;
			case 83://s
				href = 'ourservices.php';
				break;
			case 73://i
				href = 'people.html';
				break;
			case 90://z
				href = 'newsandevents.html';
				break;
			case 80://p
				href = 'press.php';
				break;
			case 67://c
				href = 'contactus.html';
				break;
			case 57://9
				href = 'feedback.html';
				break;
			case 82://r
				href = 'recruitment.html';
				break;
			case 51://3
				href = 'sitemap.php';
				break;
			case 79://o
				href = 'accessibility.html';
				break;
			case 76://l
				href = 'legalnotice.html';
				break;
			case 0x3D://=
				href = 'privacypolicy.html';
				break;
		}

		if (link && link.href) document.location = link.href;
		if (href) document.location = href;
//		alert(href);
	}			
}