$(document).ready(function () {
	var caret = $('#caret'),
		current = $('#tab-overview');

	// preload hidden copy background images
	jQuery.each( ['home_tabcopy_developers.png', 'home_tabcopy_designers.png', 'home_tabcopy_businesses.png'], function () {
		(new Image()).src = '/img/copy/' + this;
	});

	// attach click handlers
	$('#callout ul a').click(function () {
		if (this.parentNode.id != current[0].id) {
			var clicked = $(this.parentNode),
				p = clicked.find('p'),
				a = clicked.find('a');

			// start fading out old paragraph
			if (current) {
				current.find("a").removeClass("on");
				current.find('p').fadeOut(400);
			}

			// fade in new stuff
			a.addClass('on');
			p.fadeIn(400);

			// move the caret
			caret.animate( { left: a.attr('rel').split('-')[1] + 'px' }, 400 );
			
			current = clicked;
			clicked = p = a = null;
		}

		return false;
	});
});