jQuery.noConflict();

var pathtotpl = '/fileadmin/styles/galeriak';				/* path to the templates directory */

jQuery(document).ready(function($){
	/* Shows the second navigation level on hover of a parent item (li) */
	navHover();

	/* Loads the artist gallery */
	artistGallery();

	/* activates the lightbox */
	activateLightbox();

	/**
	 * Activates the hover sliding animation
	 * 
	 * @return {boolean} @true
	 */
	function navHover(){
		$("#nav_main ul li").hoverIntent({
			over: function(){
				$(this).children("ul").slideDown(100);
			},  
			timeout: 300, // number = milliseconds delay before onMouseOut    
			out: function(){
				$(this).children("ul").slideUp(100);
			}
		});
		/*
		$("#nav_main ul li").hover(function(){
			$(this).children("ul").slideDown(100);
		}, function(){
			$(this).children("ul").slideUp(100);
		});
		*/
		return true;
	}

	/**
	 * Initialize the gallery with sliding thumbs
	 * 
	 * @return {boolean} @true
	 */
	function artistGallery(){
		artistGalleryListPosition();
		
		$("div.scrollable").scrollable({
			size: 4,
			item: 'li',
		});
		$(".items img").click(function() { 
			var url = $(this).parent("a").attr("href");
			var caption = $(this).parent().parent().children("div.caption").html();
			
			$('#image_wrap').fadeTo('slow', 0.01, function() {
				var img = new Image();
				img.src = url;
				img.onload = function() { 
					$('#image_wrap').find("img").attr("src", url);
					$('#image_wrap .caption').html(caption);
					$('#image_wrap .img').css({'position' : 'relative'});
					/*
					if ($('#image_wrap .img').width() > $('#image_wrap img').width()) {
						var diff = $('#image_wrap .img').width() - $('#image_wrap img').width();
						if (!fTeiler(diff,2)) {diff++}
						var positionLeft = diff / 2;
						$('#image_wrap img').css({
							'position' : 'absolute',
							'left' : positionLeft + 'px'
						});
					}*/
					$('#image_wrap').fadeTo('fast', 1);
				}; 
			});
	
			return false;
		}).filter(":first").click();
		return true;
	}

	/**
	 * Sets the images to center in their parent container.
	 * 
	 * @return {boolean} true
	 */
	function artistGalleryListPosition(){
		var containerWidth = $('.artistGallery ul li').width();
		var containerHeight = $('.artistGallery ul li').height();
	
		$('.artistGallery ul li a img').each(function(){
			var width = $(this).width();
			var height = $(this).height();
			
			if (width > containerWidth){
				var diff = width - containerWidth;
				if (!fTeiler(diff,2)) {diff++}
				var positionLeft = diff * 0.5;
				$(this).css({
					'position' : 'absolute',
					'left'	: '-' + positionLeft + 'px'
				});
			} else if (width < containerWidth){
				var diff = containerWidth - width;
				if (!fTeiler(diff,2)) {diff++}
				var positionLeft = diff * 0.5;
				$(this).css({
					'position' : 'absolute',
					'left'	: positionLeft + 'px'
				});
			};
	
			if (height > containerHeight){
				var diff = height - containerHeight;
				if (!fTeiler(diff,2)) {diff++}
				var positionTop = diff * 0.5;
				$(this).css({
					'position' : 'absolute',
					'top'	: '-' + positionTop + 'px'
				});
			} else if (height < containerHeight){
				var diff = containerHeight - height;
				if (!fTeiler(diff,2)) {diff++}
				var positionTop = diff * 0.5;
				$(this).css({
					'position' : 'absolute',
					'top'	: positionTop + 'px'
				});
			};
		});
		return true;
	}
	
	/**
	 * Activates the jQuery lightbox
	 * 
	 * @return {boolean} @true
	 */
	function activateLightbox(){
		$(".recipe .gallery a[rel='lightbox'], .lightboxGallery .thumbnails a[rel='lightbox'], .csc-textpic a[rel='lightbox'], .news-single-item a[rel='lightbox']").lightBox({
			overlayBgColor: '#000',
			overlayOpacity: 0.8,
			imageLoading: '/fileadmin/styles/galeriak/images/lightbox/lightbox-ico-loading.gif',
			imageBtnClose: '/fileadmin/styles/galeriak/images/lightbox/lightbox-btn-close_ico.gif',
			imageBtnPrev: '/fileadmin/styles/galeriak/images/lightbox/lightbox-btn-prev_ico.gif',
			imageBtnNext: '/fileadmin/styles/galeriak/images/lightbox/lightbox-btn-next_ico.gif',
			containerResizeSpeed: 350,
			txtImage: 'Image',
			txtOf: 'from'
		});
		return true;
	}

	/**
	 * Checks if the first integer is divisible though the second integer
	 * 
	 * @param {Integer} iZ
	 * @param {Integer} iT
	 * 
	 * @return {boolean} @true or @false
	 */
	function fTeiler(iZ,iT) {
		var iR =0;
		var bTeilbar=false;
	
		iR=iZ%iT;
		if(iR==0) {
			bTeilbar=true;
		}
		return bTeilbar;
	}

});