﻿/*
	파일명	: jquery.colorbox.js
	작성일	: 2012.01.04
*/
(function ($) {
	// Shortcuts (to increase compression)
	var colorbox = 'colorbox',
	hover = 'hover',
	TRUE = true,
	FALSE = false,
	cboxPublic,
	isIE = !$.support.opacity,
	isIE6 = isIE && !window.XMLHttpRequest,

	// Event Strings (to increase compression)
	cbox_open = 'cbox_open',
	cbox_load = 'cbox_load',
	cbox_complete = 'cbox_complete',
	cbox_cleanup = 'cbox_cleanup',
	cbox_closed = 'cbox_closed',
	cbox_resize = 'resize.cbox_resize',

	// Cached jQuery Object Variables
	$overlay,
	$cbox,
	$wrap,
	$content,
	$topBorder,
	$leftBorder,
	$rightBorder,
	$bottomBorder,
	$related,
	$window,
	$loaded,
	$loadingBay,
	$loadingOverlay,
	$loadingGraphic,
	$title,
	$current,
	$slideshow,
	$next,
	$prev,
	$close,

	// Variables for cached values or use across multiple functions
	interfaceHeight,
	interfaceWidth,
	loadedHeight,
	loadedWidth,
	element,
	bookmark,
	index,
	settings,
	open,
	active,

	// ColorBox Default Settings.
	// See http://colorpowered.com/colorbox for details.
	defaults = {
		transition: "elastic",
		speed: 350,
		width: FALSE,
		height: FALSE,
		innerWidth: FALSE,
		innerHeight: FALSE,
		initialWidth: "400",
		initialHeight: "400",
		maxWidth: FALSE,
		maxHeight: FALSE,
		scalePhotos: TRUE,
		scrolling: TRUE,
		inline: FALSE,
		html: FALSE,
		iframe: FALSE,
		photo: FALSE,
		href: FALSE,
		title: FALSE,
		rel: FALSE,
		opacity: 0.8,
		preloading: TRUE,
		current: "image {current} of {total}",
		previous: "previous",
		next: "next",
		close: "close",
		open: FALSE,
		overlayClose: TRUE,

		slideshow: FALSE,
		slideshowAuto: TRUE,
		slideshowSpeed: 2500,
		slideshowStart: "start slideshow",
		slideshowStop: "stop slideshow",

		onOpen: FALSE,
		onLoad: FALSE,
		onComplete: FALSE,
		onCleanup: FALSE,
		onClosed: FALSE
	};

	// ****************
	// HELPER FUNCTIONS
	// ****************

	// Convert % values to pixels
	function setSize(size, dimension) {
		dimension = dimension === 'x' ? $window.width() : $window.height();//document.documentElement.clientWidth : document.documentElement.clientHeight;
		return (typeof size === 'string') ? Math.round((size.match(/%/) ? (dimension / 100) * parseInt(size, 10) : parseInt(size, 10))) : size;
	}

	// Checks an href to see if it is a photo.
	// There is a force photo option (photo: true) for hrefs that cannot be matched by this regex.
	function isImage(url) {
		url = $.isFunction(url) ? url.call(element) : url;
		return settings.photo || url.match(/\.(gif|png|jpg|jpeg|bmp)(?:\?([^#]*))?(?:#(\.*))?$/i);
	}

	// Assigns functions results to their respective settings.  This allows functions to be used to set ColorBox options.
	function process() {
		for (var i in settings) {
			if ($.isFunction(settings[i]) && i.substring(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.
			    settings[i] = settings[i].call(element);
			}
		}
		settings.rel = settings.rel || element.rel;
		settings.href = settings.href || element.href;
		settings.title = settings.title || element.title;
	}

	function launch(elem) {

		element = elem;

		settings = $(element).data(colorbox);

		process(); // Convert functions to their returned values.

		if (settings.rel && settings.rel !== 'nofollow') {
			$related = $('.cboxElement').filter(function () {
				var relRelated = $(this).data(colorbox).rel || this.rel;
				return (relRelated === settings.rel);
			});
			index = $related.index(element);

			// Check direct calls to ColorBox.
			if (index < 0) {
				$related = $related.add(element);
				index = $related.length - 1;
			}
		} else {
			$related = $(element);
			index = 0;
		}

		if (!open) {
			open = TRUE;

			active = TRUE; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.

			bookmark = element;

			bookmark.blur(); // Remove the focus from the calling element.

			// Set Navigation Key Bindings
			$(document).bind("keydown.cbox_close", function (e) {
				if (e.keyCode === 27) {
					e.preventDefault();
					cboxPublic.close();
				}
			}).bind("keydown.cbox_arrows", function (e) {
				if ($related.length > 1) {
					if (e.keyCode === 37) {
						e.preventDefault();
						$prev.click();
					} else if (e.keyCode === 39) {
						e.preventDefault();
						$next.click();
					}
				}
			});

			if (settings.overlayClose) {
				$overlay.css({"cursor": "pointer"}).one('click', cboxPublic.close);
			}

			$.event.trigger(cbox_open);
			if (settings.onOpen) {
				settings.onOpen.call(element);
			}

			$overlay.css({"opacity": settings.opacity}).show();

			// Opens inital empty ColorBox prior to content being loaded.
			settings.w = setSize(settings.initialWidth, 'x');
			settings.h = setSize(settings.initialHeight, 'y');
			cboxPublic.position(0);

			if (isIE6) {
				$window.bind('resize.cboxie6 scroll.cboxie6', function () {
					$overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
				}).trigger("scroll.cboxie6");
			}
		}

		$current.add($prev).add($next).add($slideshow).add($title).hide();

		$close.html(settings.close).show();

		cboxPublic.slideshow();

		cboxPublic.load();
	}

	// ****************
	// PUBLIC FUNCTIONS
	// Usage format: $.fn.colorbox.close();
	// Usage from within an iframe: parent.$.fn.colorbox.close();
	// ****************

	cboxPublic = $.fn.colorbox = function (options, callback) {
		var $this = this;

		if (!$this.length) {
			if ($this.selector === '') { // empty selector means a direct call, ie: $.fn.colorbox();
				$this = $('<a/>');
				options.open = TRUE;
			} else { // else the selector didn't match anything, and colorbox should go ahead and return.
				return this;
			}
		}

		$this.each(function () {
			var data = $.extend({}, $(this).data(colorbox) ? $(this).data(colorbox) : defaults, options);

			$(this).data(colorbox, data).addClass("cboxElement");

			if (callback) {
				$(this).data(colorbox).onComplete = callback;
			}
		});

		if (options && options.open) {
			launch($this);
		}

		return this;
	};

	// Initialize ColorBox: store common calculations, preload the interface graphics, append the html.
	// This preps colorbox for a speedy open when clicked, and lightens the burdon on the browser by only
	// having to run once, instead of each time colorbox is opened.
	cboxPublic.init = function () {

		// jQuery object generator to save a bit of space
		function $div(id) {
			return $('<div id="cbox' + id + '"/>');
		}

		// Create & Append jQuery Objects
		$window = $(window);
		$cbox = $('<div id="colorbox"/>');
		$overlay = $div("Overlay").hide();
		$wrap = $div("Wrapper");
		$content = $div("Content").append(
			$loaded = $div("LoadedContent").css({width: 0, height: 0}),
			$loadingOverlay = $div("LoadingOverlay"),
			$loadingGraphic = $div("LoadingGraphic"),
			$title = $div("Title"),
			$current = $div("Current"),
			$slideshow = $div("Slideshow"),
			$next = $div("Next"),
			$prev = $div("Previous"),
			$close = $div("Close")
		);
		$wrap.append( // The 3x3 Grid that makes up ColorBox
			$('<div/>').append(
				$div("TopLeft"),
				$topBorder = $div("TopCenter"),
				$div("TopRight")
			),
			$('<div/>').append(
				$leftBorder = $div("MiddleLeft"),
				$content,
				$rightBorder = $div("MiddleRight")
			),
			$('<div/>').append(
				$div("BottomLeft"),
				$bottomBorder = $div("BottomCenter"),
				$div("BottomRight")
			)
		).children().children().css({'float': 'left'});

		$loadingBay = $("<div style='position:absolute; top:0; left:0; width:9999px; height:0;'/>");

		$('body').prepend($overlay, $cbox.append($wrap, $loadingBay));

		if (isIE) {
			$cbox.addClass('cboxIE');
			if (isIE6) {
				$overlay.css('position', 'absolute');
			}
		}

		// Add rollover event to navigation elements
		$content.children()
		.bind('mouseover mouseout', function(){
			$(this).toggleClass(hover);
		}).addClass(hover);

		// Cache values needed for size calculations
		interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(TRUE) - $content.height();//Subtraction needed for IE6
		interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(TRUE) - $content.width();
		loadedHeight = $loaded.outerHeight(TRUE);
		loadedWidth = $loaded.outerWidth(TRUE);

		// Setting padding to remove the need to do size conversions during the animation step.
		$cbox.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth}).hide();

		// Setup button & key events.
		$next.click(cboxPublic.next);
		$prev.click(cboxPublic.prev);
		$close.click(cboxPublic.close);

		// Adding the 'hover' class allowed the browser to load the hover-state
		// background graphics.  The class can now can be removed.
		$content.children().removeClass(hover);

		$('.cboxElement').live('click', function (e) {
			if (e.button !== 0 && typeof e.button !== 'undefined') {// checks to see if it was a non-left mouse-click.
				return TRUE;
			} else {
				launch(this);
				return FALSE;
			}
		});
	};

	cboxPublic.position = function (speed, loadedCallback) {
		var
		animate_speed,
		winHeight = $window.height(),
		// keeps the top and left positions within the browser's viewport.
		posTop = Math.max(winHeight - settings.h - loadedHeight - interfaceHeight,0)/2 + $window.scrollTop(),
		posLeft = Math.max(document.documentElement.clientWidth - settings.w - loadedWidth - interfaceWidth,0)/2 + $window.scrollLeft();

		// setting the speed to 0 to reduce the delay between same-sized content.
		animate_speed = ($cbox.width() === settings.w+loadedWidth && $cbox.height() === settings.h+loadedHeight) ? 0 : speed;

		// this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
		// but it has to be shrank down around the size of div#colorbox when it's done.  If not,
		// it can invoke an obscure IE bug when using iframes.
		$wrap[0].style.width = $wrap[0].style.height = "9999px";

		function modalDimensions (that) {
			// loading overlay size has to be sure that IE6 uses the correct height.
			$topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width;
			$loadingGraphic[0].style.height = $loadingOverlay[0].style.height = $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height;
		}

		$cbox.dequeue().animate({width:settings.w+loadedWidth, height:settings.h+loadedHeight, top:posTop, left:posLeft}, {duration: animate_speed,
			complete: function(){
				modalDimensions(this);

				active = FALSE;

				// shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.
				$wrap[0].style.width = (settings.w+loadedWidth+interfaceWidth) + "px";
				$wrap[0].style.height = (settings.h+loadedHeight+interfaceHeight) + "px";

				if (loadedCallback) {loadedCallback();}
			},
			step: function(){
				modalDimensions(this);
			}
		});
	};

	cboxPublic.resize = function (object) {
		if(!open){ return; }

		var topMargin,
		prev,
		prevSrc,
		next,
		nextSrc,
		photo,
		timeout,
		speed = settings.transition==="none" ? 0 : settings.speed;

		$window.unbind(cbox_resize);

		if(!object){
			timeout = setTimeout(function(){ // timer allows IE to render the dimensions before attempting to calculate the height
				var $child = $loaded.wrapInner("<div style='overflow:auto'></div>").children(); // temporary wrapper to get an accurate estimate of just how high the total content should be.
				settings.h = $child.height();
				$loaded.css({height:settings.h});
				$child.replaceWith($child.children()); // ditch the temporary wrapper div used in height calculation
				cboxPublic.position(speed);
			}, 1);
			return;
		}

		$loaded.remove();
		$loaded = $('<div id="cboxLoadedContent"/>').html(object);

		function getWidth(){
			settings.w = settings.w || $loaded.width();
			settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;
			return settings.w;
		}
		function getHeight(){
			settings.h = settings.h || $loaded.height();
			settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;
			return settings.h;
		}

		$loaded.hide()
		.appendTo($loadingBay)// content has to be appended to the DOM for accurate size calculations.  Appended to an absolutely positioned element, rather than BODY, which avoids an extremely brief display of the vertical scrollbar in Firefox that can occur for a small minority of websites.
		.css({width:getWidth(), overflow:settings.scrolling ? 'auto' : 'hidden'})
		.css({height:getHeight()})// sets the height independently from the width in case the new width influences the value of height.
		.prependTo($content);

		$('#cboxPhoto').css({cssFloat:'none'});// floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width.

		// Hides SELECT elements in IE6 because they would otherwise sit on top of the overlay.
		if (isIE6) {
			$('select:not(#colorbox select)').filter(function(){
				return this.style.visibility !== 'hidden';
			}).css({'visibility':'hidden'}).one(cbox_cleanup, function(){
				this.style.visibility = 'inherit';
			});
		}

		function setPosition (s) {
			cboxPublic.position(s, function(){
				if (!open) { return; }

				if (isIE) {
					//This fadeIn helps the bicubic resampling to kick-in.
					if( photo ){$loaded.fadeIn(100);}
					//IE adds a filter when ColorBox fades in and out that can cause problems if the loaded content contains transparent pngs.
					$cbox[0].style.removeAttribute("filter");
				}

				//Waited until the iframe is added to the DOM & it is visible before setting the src.
				//This increases compatability with pages using DOM dependent JavaScript.
				if(settings.iframe){
					$loaded.append("<iframe id='cboxIframe'" + (settings.scrolling ? " " : "scrolling='no'") + " name='iframe_"+new Date().getTime()+"' frameborder=0 src='"+settings.href+"' " + (isIE ? "allowtransparency='true'" : '') + " />");
				}

				$loaded.show();

				$title.show().html(settings.title);

				if ($related.length>1) {
					$current.html(settings.current.replace(/\{current\}/, index+1).replace(/\{total\}/, $related.length)).show();
					$next.html(settings.next).show();
					$prev.html(settings.previous).show();

					if(settings.slideshow){
						$slideshow.show();
					}
				}

				$loadingOverlay.hide();
				$loadingGraphic.hide();

				$.event.trigger(cbox_complete);
				if (settings.onComplete) {
					settings.onComplete.call(element);
				}

				if (settings.transition === 'fade'){
					$cbox.fadeTo(speed, 1, function(){
						if(isIE){$cbox[0].style.removeAttribute("filter");}
					});
				}

				$window.bind(cbox_resize, function(){
					cboxPublic.position(0);
				});
			});
		}

		if((settings.transition === 'fade' && $cbox.fadeTo(speed, 0, function(){setPosition(0);})) || setPosition(speed)){}

		// Preloads images within a rel group
		if (settings.preloading && $related.length>1) {
			prev = index > 0 ? $related[index-1] : $related[$related.length-1];
			next = index < $related.length-1 ? $related[index+1] : $related[0];
			nextSrc = $(next).data(colorbox).href || next.href;
			prevSrc = $(prev).data(colorbox).href || prev.href;

			if(isImage(nextSrc)){
				$('<img />').attr('src', nextSrc);
			}

			if(isImage(prevSrc)){
				$('<img />').attr('src', prevSrc);
			}
		}
	};

	cboxPublic.load = function () {
		var href, img, setResize, resize = cboxPublic.resize;

		active = TRUE;

		/*

		// I decided to comment this out because I can see it causing problems as users
		// really should just set the dimensions on their IMG elements instead,
		// but I'm leaving the code in as it may be useful to someone.
		// To use, uncomment the function and change 'if(textStatus === "success"){ resize(this); }'
		// to 'if(textStatus === "success"){ preload(this); }'

		// Preload loops through the HTML to find IMG elements and loads their sources.
		// This allows the resize method to accurately estimate the dimensions of the new content.
		function preload(html){
			var
			$ajax = $(html),
			$imgs = $ajax.find('img'),
			x = $imgs.length;

			function loadloop(){
				var img = new Image();
				x = x-1;
				if(x >= 0){
					img.onload = loadloop;
					img.src = $imgs[x].src;
				} else {
					resize($ajax);
				}
			}

			loadloop();
		}
		*/

		element = $related[index];

		settings = $(element).data(colorbox);

		//convert functions to static values
		process();

		$.event.trigger(cbox_load);
		if (settings.onLoad) {
			settings.onLoad.call(element);
		}

		// Evaluate the height based on the optional height and width settings.
		settings.h = settings.height ?
				setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
				settings.innerHeight ?
					setSize(settings.innerHeight, 'y') :
					FALSE;
		settings.w = settings.width ?
				setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
				settings.innerWidth ?
					setSize(settings.innerWidth, 'x') :
					FALSE;

		// Sets the minimum dimensions for use in image scaling
		settings.mw = settings.w;
		settings.mh = settings.h;

		// Re-evaluate the minimum width and height based on maxWidth and maxHeight values.
		// If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.
		if(settings.maxWidth){
			settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
			settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
		}
		if(settings.maxHeight){
			settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
			settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
		}

		href = settings.href;

		$loadingOverlay.show();
		$loadingGraphic.show();

		if (settings.inline) {
			// Inserts an empty placeholder where inline content is being pulled from.
			// An event is bound to put inline content back when ColorBox closes or loads new content.
			$('<div id="cboxInlineTemp" />').hide().insertBefore($(href)[0]).bind(cbox_load+' '+cbox_cleanup, function(){
				$(this).replaceWith($loaded.children());
			});
			resize($(href));
		} else if (settings.iframe) {
			// IFrame element won't be added to the DOM until it is ready to be displayed,
			// to avoid problems with DOM-ready JS that might be trying to run in that iframe.
			resize(" ");
		} else if (settings.html) {
			resize(settings.html);
		} else if (isImage(href)){
			img = new Image();
			img.onload = function(){
				var percent;

				img.onload = null;

				img.id = 'cboxPhoto';

				$(img).css({margin:'auto', border:'none', display:'block', cssFloat:'left'});

				if(settings.scalePhotos){
					setResize = function(){
						img.height -= img.height * percent;
						img.width -= img.width * percent;
					};
					if(settings.mw && img.width > settings.mw){
						percent = (img.width - settings.mw) / img.width;
						setResize();
					}
					if(settings.mh && img.height > settings.mh){
						percent = (img.height - settings.mh) / img.height;
						setResize();
					}
				}

				if (settings.h) {
					img.style.marginTop = Math.max(settings.h - img.height,0)/2 + 'px';
				}

				resize(img);

				if($related.length > 1){
					$(img).css({cursor:'pointer'}).click(cboxPublic.next);
				}

				if(isIE){
					img.style.msInterpolationMode='bicubic';
				}
			};
			img.src = href;
		} else {
			$('<div />').appendTo($loadingBay).load(href, function(data, textStatus){
				if(textStatus === "success"){
					resize(this);
				} else {
					resize($("<p>Request unsuccessful.</p>"));
				}
			});
		}
	};

	// Navigates to the next page/image in a set.
	cboxPublic.next = function () {
		if(!active){
			index = index < $related.length-1 ? index+1 : 0;
			cboxPublic.load();
		}
	};

	cboxPublic.prev = function () {
		if(!active){
			index = index > 0 ? index-1 : $related.length-1;
			cboxPublic.load();
		}
	};

	cboxPublic.slideshow = function () {
		var stop, timeOut, className = 'cboxSlideshow_';

		$slideshow.bind(cbox_closed, function(){
			$slideshow.unbind();
			clearTimeout(timeOut);
			$cbox.removeClass(className+"off"+" "+className+"on");
		});

		function start(){
			$slideshow
			.text(settings.slideshowStop)
			.bind(cbox_complete, function(){
				timeOut = setTimeout(cboxPublic.next, settings.slideshowSpeed);
			})
			.bind(cbox_load, function(){
				clearTimeout(timeOut);
			}).one("click", function(){
				stop();
				$(this).removeClass(hover);
			});
			$cbox.removeClass(className+"off").addClass(className+"on");
		}

		stop = function(){
			clearTimeout(timeOut);
			$slideshow
			.text(settings.slideshowStart)
			.unbind(cbox_complete+' '+cbox_load)
			.one("click", function(){
				start();
				timeOut = setTimeout(cboxPublic.next, settings.slideshowSpeed);
				$(this).removeClass(hover);
			});
			$cbox.removeClass(className+"on").addClass(className+"off");
		};

		if(settings.slideshow && $related.length>1){
			if(settings.slideshowAuto){
				start();
			} else {
				stop();
			}
		}
	};

	// Note: to use this within an iframe use the following format: parent.$.fn.colorbox.close();
	cboxPublic.close = function () {

		$.event.trigger(cbox_cleanup);
		if (settings.onCleanup) {
			settings.onCleanup.call(element);
		}

		open = FALSE;
		$(document).unbind("keydown.cbox_close keydown.cbox_arrows");
		$window.unbind(cbox_resize+' resize.cboxie6 scroll.cboxie6');
		$overlay.css({cursor: 'auto'}).fadeOut('fast');

		$cbox
		.stop(TRUE, FALSE)
		.fadeOut('fast', function () {
			$('#colorbox iframe').attr('src', 'about:blank');
			$loaded.remove();
			$cbox.css({'opacity': 1});

			try{
				bookmark.focus();
			} catch (er){
				// do nothing
			}

			$.event.trigger(cbox_closed);
			if (settings.onClosed) {
				settings.onClosed.call(element);
			}
		});
	};

	// A method for fetching the current element ColorBox is referencing.
	// returns a jQuery object.
	cboxPublic.element = function(){ return $(element); };

	cboxPublic.settings = defaults;

	// Initializes ColorBox when the DOM has loaded
	$(cboxPublic.init);

}(jQuery));


/*
	파일명	: jquery.easing.1.3.js
	작성일	: 2012.01.04
*/

/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 *
 * Open source under the BSD License.
 *
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * Neither the name of the author nor the names of contributors may be used to endorse
 * or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});


/*
	파일명	: jquery.preloadCssImages.js
	작성일	: 2012.01.04
*/
;jQuery.preloadCssImages = function(settings){
	settings = jQuery.extend({
		statusTextEl: null,
		statusBarEl: null,
		errorDelay: 999, // handles 404-Errors in IE
		simultaneousCacheLoading: 2
	}, settings);
	var allImgs = [],
		loaded = 0,
		imgUrls = [],
		thisSheetRules,
		errorTimer;

	function onImgComplete(){
		clearTimeout(errorTimer);
		if (imgUrls && imgUrls.length && imgUrls[loaded]) {
			loaded++;
			if (settings.statusTextEl) {
				var nowloading = (imgUrls[loaded]) ?
					'Now Loading: <span>' + imgUrls[loaded].split('/')[imgUrls[loaded].split('/').length - 1] :
					'Loading complete'; // wrong status-text bug fixed
				jQuery(settings.statusTextEl).html('<span class="numLoaded">' + loaded + '</span> of <span class="numTotal">' + imgUrls.length + '</span> loaded (<span class="percentLoaded">' + (loaded / imgUrls.length * 100).toFixed(0) + '%</span>) <span class="currentImg">' + nowloading + '</span></span>');
			}
			if (settings.statusBarEl) {
				var barWidth = jQuery(settings.statusBarEl).width();
				jQuery(settings.statusBarEl).css('background-position', -(barWidth - (barWidth * loaded / imgUrls.length).toFixed(0)) + 'px 50%');
			}
			loadImgs();
		}
	}

	function loadImgs(){
		//only load 1 image at the same time / most browsers can only handle 2 http requests, 1 should remain for user-interaction (Ajax, other images, normal page requests...)
		// otherwise set simultaneousCacheLoading to a higher number for simultaneous downloads
		if(imgUrls && imgUrls.length && imgUrls[loaded]){
			var img = new Image(); //new img obj
			img.src = imgUrls[loaded];	//set src either absolute or rel to css dir
			if(!img.complete){
				jQuery(img).bind('error load onreadystatechange', onImgComplete);
			} else {
				onImgComplete();
			}
			errorTimer = setTimeout(onImgComplete, settings.errorDelay); // handles 404-Errors in IE
		}
	}

	function parseCSS(sheets, urls) {
		var w3cImport = false,
			imported = [],
			importedSrc = [],
			baseURL;
		var sheetIndex = sheets.length;
		while(sheetIndex--){//loop through each stylesheet

			var cssPile = '';//create large string of all css rules in sheet

			if(urls && urls[sheetIndex]){
				baseURL = urls[sheetIndex];
			} else {
				var csshref = (sheets[sheetIndex].href) ? sheets[sheetIndex].href : 'window.location.href';
				var baseURLarr = csshref.split('/');//split href at / to make array
				baseURLarr.pop();//remove file path from baseURL array
				baseURL = baseURLarr.join('/');//create base url for the images in this sheet (css file's dir)
				if (baseURL) {
					baseURL += '/'; //tack on a / if needed
				}
			}
			if(sheets[sheetIndex].cssRules || sheets[sheetIndex].rules){
				thisSheetRules = (sheets[sheetIndex].cssRules) ? //->>> http://www.quirksmode.org/dom/w3c_css.html
					sheets[sheetIndex].cssRules : //w3
					sheets[sheetIndex].rules; //ie
				var ruleIndex = thisSheetRules.length;
				while(ruleIndex--){
					if(thisSheetRules[ruleIndex].style && thisSheetRules[ruleIndex].style.cssText){
						var text = thisSheetRules[ruleIndex].style.cssText;
						if(text.toLowerCase().indexOf('url') != -1){ // only add rules to the string if you can assume, to find an image, speed improvement
							cssPile += text; // thisSheetRules[ruleIndex].style.cssText instead of thisSheetRules[ruleIndex].cssText is a huge speed improvement
						}
					} else if(thisSheetRules[ruleIndex].styleSheet) {
						imported.push(thisSheetRules[ruleIndex].styleSheet);
						w3cImport = true;
					}

				}
			}
			//parse cssPile for image urls
			var tmpImage = cssPile.match(/[^\("]+\.(gif|jpg|jpeg|png)/g);//reg ex to get a string of between a "(" and a ".filename" / '"' for opera-bugfix
			if(tmpImage){
				var i = tmpImage.length;
				while(i--){ // handle baseUrl here for multiple stylesheets in different folders bug
					var imgSrc = (tmpImage[i].charAt(0) == '/' || tmpImage[i].match('://')) ? // protocol-bug fixed
						tmpImage[i] :
						baseURL + tmpImage[i];

					if(jQuery.inArray(imgSrc, imgUrls) == -1){
						imgUrls.push(imgSrc);
					}
				}
			}

			if(!w3cImport && sheets[sheetIndex].imports && sheets[sheetIndex].imports.length) {
				for(var iImport = 0, importLen = sheets[sheetIndex].imports.length; iImport < importLen; iImport++){
					var iHref = sheets[sheetIndex].imports[iImport].href;
					iHref = iHref.split('/');
					iHref.pop();
					iHref = iHref.join('/');
					if (iHref) {
						iHref += '/'; //tack on a / if needed
					}
					var iSrc = (iHref.charAt(0) == '/' || iHref.match('://')) ? // protocol-bug fixed
						iHref :
						baseURL + iHref;

					importedSrc.push(iSrc);
					imported.push(sheets[sheetIndex].imports[iImport]);
				}


			}
		}//loop
		if(imported.length){
			parseCSS(imported, importedSrc);
			return false;
		}
		var downloads = settings.simultaneousCacheLoading;
		while( downloads--){
			setTimeout(loadImgs, downloads);
		}
	}
	parseCSS(document.styleSheets);
	return imgUrls;
};


/*
	파일명	: jquery.backgroundPosition.js
	작성일	: 2012.01.04
*/
(function($) {
	if(!document.defaultView || !document.defaultView.getComputedStyle){ // IE6-IE8
		var oldCurCSS = jQuery.curCSS;
		jQuery.curCSS = function(elem, name, force){
			if(name === 'background-position'){
				name = 'backgroundPosition';
			}
			if(name !== 'backgroundPosition' || !elem.currentStyle || elem.currentStyle[ name ]){
				return oldCurCSS.apply(this, arguments);
			}
			var style = elem.style;
			if ( !force && style && style[ name ] ){
				return style[ name ];
			}
			return oldCurCSS(elem, 'backgroundPositionX', force) +' '+ oldCurCSS(elem, 'backgroundPositionY', force);
		};
	}

	var oldAnim = $.fn.animate;
	$.fn.animate = function(prop){
		if('background-position' in prop){
			prop.backgroundPosition = prop['background-position'];
			delete prop['background-position'];
		}
		if('backgroundPosition' in prop){
			prop.backgroundPosition = '('+ prop.backgroundPosition;
		}
		return oldAnim.apply(this, arguments);
	};

	function toArray(strg){
		strg = strg.replace(/left|top/g,'0px');
		strg = strg.replace(/right|bottom/g,'100%');
		strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
		var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
		return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
	}

	$.fx.step. backgroundPosition = function(fx) {
		if (!fx.bgPosReady) {
			var start = $.curCSS(fx.elem,'backgroundPosition');

			if(!start){//FF2 no inline-style fallback
				start = '0px 0px';
			}

			start = toArray(start);

			fx.start = [start[0],start[2]];

			var end = toArray(fx.options.curAnim.backgroundPosition);
			fx.end = [end[0],end[2]];

			fx.unit = [end[1],end[3]];
			fx.bgPosReady = true;
		}
		//return;
		var nowPosX = [];
		nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
		nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
		fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

	};
})(jQuery);
