var stylesheet = 'normal';
	var prices = '';
	var change = '';
	var dateddmmmmyyyy = '';
	var positionat = '';
	var symbol = '';
	var exchange = '';

	$(document).ready(function() {
		Shadowbox.init({
			overlayOpacity: 0.3,
			player: 'html'
		});	
	});

	function changeStyle() {
		if (stylesheet == 'normal') {
			document.getElementById('stylesheet').href = '/css/black.css';
			stylesheet = 'black';
			$.ajax({
			  url: '/nl/home/color/black'
			});
			$('#switch-on').show();
			$('#switch').hide();
		}
		else {
			document.getElementById('stylesheet').href = '/css/screen.css';			
			stylesheet = 'normal';
			$.ajax({
			  url: '/nl/home/color/white'
			});
			$('#switch-on').hide();
			$('#switch').show();
		}
	}