$(
	function()
	{
		$('ul#list li a').click(
				function() {
					$('ul#list li a').removeClass('arrow'); 
					$(this).addClass('arrow'); 
				}
			);
	});
function changeIt(what)
{
	var load = 'div.' + what;
	var duration = 250;
	var htmlStr = $(load).html();
	$('div#contentplace').fadeOut(duration, 
		function() 
		{
			$('div#contentplace').html(htmlStr);
		});
	$('div#contentplace').fadeIn(duration);
}