$(document).ready(function(){
	
	$('#nav,.sign').localScroll();
	
	$('#nav a').tipsy({gravity: 'e'});
	
	$('#portfolio').bxSlider({
		infiniteLoop: false,
		speed: 300,
		prevText: '-',
		nextText: '+',
		hideControlOnEnd: true
	});
	
	$('#screen').bxSlider({
		infiniteLoop: false,
		speed: 300,
		prevText: '-',
		nextText: '+',
		hideControlOnEnd: true
	});
	
	function jiggle() {
		var sign = $('#latest_sign,#projects_sign,#contact_sign');
		if (sign.hasClass('bottom')) {
			sign.removeClass('bottom').addClass('top');
		} else {
			sign.removeClass('top').addClass('bottom');
		}
	}
		
	jiggle();
	$('#latest_sign,#projects_sign,#contact_sign').removeClass('top').addClass('bottom');
	setInterval(jiggle, 1500);
})