// Easing equation, borrowed from jQuery easing plugin
// http://gsgd.co.uk/sandbox/jquery/easing/
jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

jQuery(function( $ ){
	/**
	 * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
	 * @see http://flesler.demos.com/jquery/scrollTo/
	 * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll.
	 */
	
	/**
	 * The plugin binds 6 events to the container to allow external manipulation.
	 * prev, next, goto, start, stop and notify
	 * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index).
	 * If for some odd reason, the element already has any of these events bound, trigger it with the namespace.
	 */		
	
	/**
	 * No need to have only one element in view, you can use it for slideshows or similar.
	 * In this case, clicking the images, scrolls to them.
	 * No target in this case, so the selectors are absolute.
	 */
	
	// 년도
	if($('#slideshow').length > 0) {
		$('#slideshow').serialScroll({
			items:'li',
			prev:'#buttons a.prev',
			next:'#buttons a.next',
			offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)
			start:0, //as we are centering it, start at the 2nd
			duration:200,
			force:true,
			stop:true,
			lock:true,
			cycle:false, //don't pull back once you reach the end
			easing:'easeOutQuart', //use this easing equation for a funny effect
			jump:false //click on the images to scroll to them			
		});
	}
	
	
	
	// 월
	if($('#mslideshow').length > 0) {
		$('#mslideshow').serialScroll({
			items:'li',
			prev:'#mbuttons a.mprev',
			next:'#mbuttons a.mnext',
			offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)
			start:0, //as we are centering it, start at the 2nd
			duration:1200,
			force:true,
			stop:true,
			lock:false,
			cycle:false, //don't pull back once you reach the end
			easing:'easeOutQuart', //use this easing equation for a funny effect
			jump:false //click on the images to scroll to them
		});
	}

	// 소장품 : 메인
	if($('#photoslide').length > 0){
		$('#photoslide').serialScroll2({
			items:'li',
			prev:'#hbuttons a.hprev',
			next:'#hbuttons a.hnext',
			offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)
			start:0, //as we are centering it, start at the 2nd
			duration:1200,
			force:true,
			stop:true,
			lock:false,
			cycle:false, //don't pull back once you reach the end
			easing:'easeOutQuart', //use this easing equation for a funny effect
			jump:false //click on the images to scroll to them
		});
	}
	
	// 소장품 : 상세검색
	if($('#miniphotoslide').length > 0){
		$('#miniphotoslide').serialScroll3({
			items:'li',
			prev:'#dbuttons a.dprev',
			next:'#dbuttons a.dnext',
			offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)
			start:0, //as we are centering it, start at the 2nd
			duration:1200,
			force:true,
			stop:true,
			lock:false,
			cycle:false, //don't pull back once you reach the end
			easing:'easeOutQuart', //use this easing equation for a funny effect
			jump:false //click on the images to scroll to them
		});
	}

	// 멀티미디어 : 포토스케치
	if($('#galleryslide').length > 0) {
		$('#galleryslide').serialScroll2({
			items:'li',
			prev:'#sbuttons a.sprev',
			next:'#sbuttons a.snext',
			offset:0, //when scrolling to photo, stop 230 before reaching it (from the left)		
			start:0, //as we are centering it, start at the 2nd
			duration:1200,
			force:true,
			stop:true,
			lock:false,
			cycle:false, //don't pull back once you reach the end
			easing:'easeOutQuart', //use this easing equation for a funny effect
			jump:false //click on the images to scroll to them
		});
	}

	/**
	 * The call below, is just to show that you are not restricted to prev/next buttons
	 * In this case, the plugin will react to a custom event on the container
	 * You can trigger the event from the outside.
	 */
	
	/*var $news = $('#news-ticker');//we'll re use it a lot, so better save it to a var.
	$news.serialScroll({
		items:'div',
		duration:2000,
		force:true,
		axis:'y',
		easing:'linear',
		lazy:true,// NOTE: it's set to true, meaning you can add/remove/reorder items and the changes are taken into account.
		interval:1, // yeah! I now added auto-scrolling
		step:2 // scroll 2 news each time
	});	*/
	
	/**
	 * The following you don't need to see, is just for the "Add 2 Items" and "Shuffle"" buttons
	 * These exemplify the use of the option 'lazy'.
	 */
	/*$('#add-news').click(function(){
		var 
			$items = $news.find('div'),
			num = $items.length + 1;
			
		$items.slice(-2).clone().find('h4').each(function(i){
			$(this).text( 'News ' + (num + i) );
		}).end().appendTo($news);
	});
	$('#shuffle-news').click(function(){//don't shuffle the first, don't wanna deal with css
		var shuffled = $news.find('div').get().slice(1).sort(function(){
			return Math.round(Math.random())-0.5;//just a random number between -0.5 and 0.5
		});
		$(shuffled).appendTo($news);//add them all reordered
	});*/
});