document.onkeydown = NavigateThrough;

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

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

	if (event.ctrlKey) {
		var link = null;
		switch (event.keyCode ? event.keyCode : event.which ? event.which : null) {
			case 0x27:
				link = document.getElementById ('NextLink');
				break;
			case 0x25:
				link = document.getElementById ('PrevLink');
				break;
		}

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

function goTOSelect(select) {
    document.location = select.value;
}