Event.observe(document, 'racing:loaded', function () {
	
	$$('a.season').each(
		function (Element) {
			Element.observe('click', function(event){
				yearArr = Array('2009','2010','2011');
				year = this.innerHTML;
				
				if (!this.hasClassName('active')){
					this.addClassName('active');
					for(var i=0; i<yearArr.length; i++){
						if (yearArr[i] != year){
							$('logo_'+yearArr[i]).hide();
							$('thanks_'+yearArr[i]).hide();
							$('schema_'+yearArr[i]).hide();
							$('media_'+yearArr[i]).hide();
							if ($('season_'+yearArr[i]).hasClassName('active')){
								$('season_'+yearArr[i]).removeClassName('active');
							}
						} else {
							$('logo_'+yearArr[i]).show();
							$('thanks_'+yearArr[i]).show();
							$('schema_'+yearArr[i]).show();
							$('media_'+yearArr[i]).show();
						}
					}
				}
				
				equalizeHeight();
				
				Event.stop(event);
				
			});
		}
	)
	
	equalizeHeight();
	
});

function equalizeHeight(){
	leftH = $('leftCol').getHeight();
	middleH = $('twitter_update_list').getHeight();
	
	$('twitter_update_list').setStyle({'height': leftH - 80 + 'px'});
}