window.addEvent('load', function(){	
	$('contents_wrapper').setStyle('display', 'block');
	if ($_GET['tab_id'] == "undefined") {
		var tab_id = 0;
	} else {
		var tab_id = Number($_GET['tab_id']);
	}

	if ($_GET['hl']) {
		$($_GET['hl']).setStyle('background-color', 'pink');
		$($_GET['hl']).setStyle('border', '1px dotted #ff7f95');
	}
	
	var accordion = new Accordion('td.tab', 'div.info_content', {
		opacity: true,
		duration: 500,
		show: tab_id,
		onActive: function(el){
			el.toggleClass('on');
			},
		onBackground: function(el){
			el.removeClass('on');
			}
		});
			
});