function style3_show(div_id) {
	current_div = document.getElementById('content_event_' + current_style3);
	current_div.style.display = "none";
	
	current_nav_div = document.getElementById('content_nav_' + current_style3);
	current_nav_div.className = 'content_event_date_nav';
	
	current_style3 = div_id;
	
	show_div = document.getElementById('content_event_' + div_id);
	show_div.style.display = "block";
	
	show_nav_div = document.getElementById('content_nav_' + div_id);
	show_nav_div.className = 'content_event_date_nav-active';

}