$(function(){
	var url = location.href; 
	if (url.indexOf("?") > -1) {
		//find selected year
		var result = url.substring(url.indexOf("?")+1);
		var result = result.replace('year=','');
		
		//show related item
		$('.data > div').addClass('hide');
		$('.data .'+result).removeClass('hide');
		$('.data .'+result+', .data .'+result+' .hideContent:first-child').removeClass('hide');
		
		//show nav
		$('.timeline #'+result+'.anchor').addClass('act');
	}
	else {
		$('.timeline .anchor').first().addClass('act');
	}
	
	//remove no need items
	$('.data > .hide').remove();
	
	var number_of_cats = $('.data > div > div').size();
	if (number_of_cats == 1)
		$('.readmore a').remove();
});