window.addEvent('domready',function()
{	
	$('choose-nido').removeClass('hide');
	var londonOverlay = $('london-overlay');
	var barcelonaOverlay = $('barcelona-overlay');
	var fadeLondonOverlay = new Fx.Tween(londonOverlay, {duration:200});
	var fadeBarcelonaOverlay = new Fx.Tween(barcelonaOverlay, {duration:200});
	
	fadeLondonOverlay.set('opacity', 0);
	fadeBarcelonaOverlay.set('opacity', 0);
	
	$('dot-london').addEvent('mouseenter',function()
	{
	   fadeLondonOverlay.start('opacity', 1);
	});
	
	$('london-overlay').addEvent('mouseleave',function()
	{
	   fadeLondonOverlay.start('opacity', 0);
	});
	
	$('dot-barcelona').addEvent('mouseenter',function()
	{
	   fadeBarcelonaOverlay.start('opacity', 1);
	});
	
	$('barcelona-overlay').addEvent('mouseleave',function()
	{
	   fadeBarcelonaOverlay.start('opacity', 0);
	});
	
	$('map-unit').addEvent('mouseenter',function()
	{
		//this.addClass('hide');
		var choose = $('choose-nido');
		var fadeChoose = new Fx.Tween(choose, {duration:500});
		fadeChoose.start('opacity', 1, 0);
		
		$('map-unit').addEvent('mouseleave',function()
		{
			fadeChoose.start('opacity', 0, 1);
			fadeLondonOverlay.start('opacity', 0);
			fadeBarcelonaOverlay.start('opacity', 0);
		});
	});	
	
	
	$('tabbed-panel').removeClass('noscript');
	resetTabs();
	$('tabs').getElement('li').addClass('active');
	$('tab-content-container').getElement('.tab-content').removeClass('hide');
	
	$('tabs').getElements('a').addEvent('click',function(e)
	{
		e.stop();
		
		var this_id = this.getParent().id;
		var this_content_container = $(this_id+'-content');
		
		if(this_content_container.hasClass('hide'))
		{
			resetTabs();
			this_content_container.removeClass('hide');
			this.getParent().addClass('active');
			
			// set up sub-tabs
			this_content_container.getElement('div.tab-content-item').removeClass('hide');
			this_content_container.getElements('ul.location-select li').removeClass('active');
			this_content_container.getElement('ul.location-select li').addClass('active')
		}
	});
	
	// sub tabs
	$('tab-content-container').getElements('div.tab-content-item').addClass('hide');
	$('tab-content-container').getElement('div.tab-content-item').removeClass('hide');
	
	$('tab-content-container').getElements('ul.location-select li a').addEvent('click', function(e)
	{
		e.stop();	
		$('tab-content-container').getElements('div.tab-content-item').addClass('hide');
		var id = this.id.replace('link-','');
		$(id+'-tab-content').removeClass('hide');
		
		this.getParent().getParent().getElement('li.active').removeClass('active');
		this.getParent().addClass('active');
		
	});
	
	function resetTabs()
	{
		$('tabs').getElements('li').removeClass('active');
		$('tab-content-container').getElements('.tab-content').addClass('hide');
	}
});