$(document).ready(function(){

	/* *** reference image */
	showNewsItem = function( itemNo ) {
		$('.news-single-item .news-image-nav span').removeClass('act');
		$('#news-image-nav-item-'+itemNo).addClass('act');
		$('#content .news-single-item .news-single-image-reference p').hide();
		$('#news-single-referenceimage-'+itemNo).fadeIn(1000);
	}

	/* *** accordion navigation - open first on page load */
	objAccFirst = $(".accordion .accordion_header:first");
	objAccFirst.next().show();
	objAccFirst.addClass('accordion_header_act');
	
	/* *** accordion navigation - click */
	$('.accordion .accordion_header').click( function() {
//	$('.accordion .accordion_header').hover( function() {

		/* *** show */
		if( $(this).next().is(":hidden") ) {
			$('.accordion_content').slideUp();
			$('.accordion_header').removeClass('accordion_header_act');

			$(this).next().slideDown();
			$(this).addClass('accordion_header_act');

		/* *** hide */
		} else {
			$('.accordion_content').slideUp();
			$('.accordion_header').removeClass('accordion_header_act');
		}
	});



});