function initProjectLinks() {
		
	$('.projectLink').click(function(){
		$classes = $(this).attr('class').split(' ');
		$category = $classes[1];
		if ($category == 'all') {
			showAll();
		} else {
			showCategory($category);
		}
		return false;
	});
	
}

function showAll() {
	$('.project').show();
	setSelected('all');
}

function hideAll() {
	$('.project').hide();
}

function showCategory(category) {
	hideAll();
	$('.project.'+category).show();
	setSelected(category);
}

function setSelected(category) {
	$('.projectLink.selected').removeClass('selected');
	$('.projectLink.'+category).addClass('selected');
}