$(function(){
	//When page loads...
	$(".tab_content").hide(); //Hide all content
	$("ul.tabs ul a:first").addClass("active").show(); //Activate first tab
	$(".tab_content:first").show(); //Show first tab content

	$(window).bind('hashchange', function () {
		var hash = window.location.hash || '#tab1';
		$(".tab_content").hide(); //Hide all content
		//$(hash).show();
		// ho he canviat per fadeIn
	    $(hash).fadeIn();
	    $('ul.tabs a').removeClass('active');
		$('a[href='+hash+']').addClass('active');
	});

	$(window).trigger('hashchange');

});