var musicPlayer = "";
var fileLoadingImage = "backboxfiles/loading.gif";
var fileBottomNavCloseImage1 = "backboxfiles/close1.gif";
var fileBottomNavCloseImage2 = "backboxfiles/close2.gif";
var resizeSpeed = 8;
var borderSize = 10;
var slideShowWidth = 250;
var slideShowHeight = 150;
var SlideShowStartImage = "backboxfiles/start.gif";
var SlideShowStopImage = "backboxfiles/stop.gif";
var slideshow = 0;
var foreverLoop = 1;
var loopInterval = 3500;
var resize = 0;
var imageArray = new Array;
var activeImage;
if (resizeSpeed > 10) {
	resizeSpeed = 10;
}
if (resizeSpeed < 1) {
	resizeSpeed = 1;
}
resizeDuration = (11 - resizeSpeed) * 0.15;
var so = null;
var objSlideShowImage;
var objLightboxImage;
var objImageDataContainer;
var keyPressed = false;
var slideshowMusic = null;
var firstTime = 1;
var saveSlideshow;
var saveForeverLoop;
var saveLoopInterval;
var saveSlideShowWidth;
var saveSlideShowHeight;
Object.extend(Element, {
	getWidth : function(element) {
		element = $(element);
		return element.offsetWidth;
	},
	setWidth : function(element, w) {
		element = $(element);
		element.style.width = w + "px";
	},
	setHeight : function(element, h) {
		element = $(element);
		element.style.height = h + "px";
	},
	setTop : function(element, t) {
		element = $(element);
		element.style.top = t + "px";
	},
	setSrc : function(element, src) {
		element = $(element);
		element.src = src;
	},
	setHref : function(element, href) {
		element = $(element);
		element.href = href;
	},
	setInnerHTML : function(element, content) {
		element = $(element);
		element.innerHTML = content;
	}
});
Array.prototype.removeDuplicates = function() {
	for (i = 1; i < this.length; i++) {
		if (this[i][0] == this[i - 1][0]) {
			this.splice(i, 1);
		}
	}
};
Array.prototype.empty = function() {
	for (i = 0; i <= this.length; i++) {
		this.shift();
	}
};
var Lightbox = Class.create();
Lightbox.prototype = {
	initialize : function() {
		if (!document.getElementsByTagName) {
			return;
		}
		var anchors = document.getElementsByTagName('a');
		for ( var i = 0; i < anchors.length; i++) {
			var anchor = anchors[i];
			var relAttribute = String(anchor.getAttribute('rel'));
			if (anchor.getAttribute('href')
					&& (relAttribute.toLowerCase().match('lightbox'))) {
				anchor.onclick = function() {
					myLightbox.start(this);
					return false;
				};
			}
		}
		var objBody = document.getElementsByTagName("body").item(0);
		var objOverlay = document.createElement("div");
		objOverlay.setAttribute('id', 'overlay');
		objOverlay.style.display = 'none';
		objOverlay.onclick = function() {
			myLightbox.end();
			return false;
		};
		objBody.appendChild(objOverlay);
		var objLightbox = document.createElement("div");
		objLightbox.setAttribute('id', 'lightbox');
		objLightbox.style.display = 'none';
		objBody.appendChild(objLightbox);
		var objOuterImageContainer = document.createElement("div");
		objOuterImageContainer.setAttribute('id', 'outerImageContainer');
		objLightbox.appendChild(objOuterImageContainer);
		var objImageContainer = document.createElement("div");
		objImageContainer.setAttribute('id', 'imageContainer');
		objOuterImageContainer.appendChild(objImageContainer);
		objLightboxImage = document.createElement("img");
		objLightboxImage.setAttribute('id', 'lightboxImage');
		objLightboxImage.setAttribute('width', '');
		objLightboxImage.setAttribute('height', '');
		objLightboxImage.setAttribute('galleryimg', 'no');
		objLightboxImage.setAttribute('oncontextmenu', 'return false;');
		objLightboxImage.setAttribute('onmousedown', 'return false;');
		objLightboxImage.setAttribute('onmousemove', 'return false;');
		objImageContainer.appendChild(objLightboxImage);
		var objHoverNav = document.createElement("div");
		objHoverNav.setAttribute('id', 'hoverNav');
		objImageContainer.appendChild(objHoverNav);
		var objPrevLink = document.createElement("a");
		objPrevLink.setAttribute('id', 'prevLink');
		objPrevLink.setAttribute('href', '#');
		objPrevLink.setAttribute('onFocus', 'if (this.blur) this.blur()');
		objHoverNav.appendChild(objPrevLink);
		var objNextLink = document.createElement("a");
		objNextLink.setAttribute('id', 'nextLink');
		objNextLink.setAttribute('href', '#');
		objNextLink.setAttribute('onFocus', 'if (this.blur) this.blur()');
		objHoverNav.appendChild(objNextLink);
		var objLoading = document.createElement("div");
		objLoading.setAttribute('id', 'loading');
		objImageContainer.appendChild(objLoading);
		var objLoadingLink = document.createElement("a");
		objLoadingLink.setAttribute('id', 'loadingLink');
		objLoadingLink.setAttribute('href', '#');
		objLoadingLink.setAttribute('onFocus', 'if (this.blur) this.blur()');
		objLoadingLink.onclick = function() {
			myLightbox.end();
			return false;
		};
		objLoading.appendChild(objLoadingLink);
		var objLoadingImage = document.createElement("img");
		objLoadingImage.setAttribute('src', fileLoadingImage);
		objLoadingLink.appendChild(objLoadingImage);
		objImageDataContainer = document.createElement("div");
		objImageDataContainer.setAttribute('id', 'imageDataContainer');
		objImageDataContainer.className = 'clearfix';
		objLightbox.appendChild(objImageDataContainer);
		var objImageData = document.createElement("div");
		objImageData.setAttribute('id', 'imageData');
		objImageDataContainer.appendChild(objImageData);
		var objImageDetails = document.createElement("div");
		objImageDetails.setAttribute('id', 'imageDetails');
		objImageData.appendChild(objImageDetails);
		var objCaption = document.createElement("span");
		objCaption.setAttribute('id', 'caption');
		objCaption.setAttribute('align', 'left');
		objImageDetails.appendChild(objCaption);
		var objNumberDisplay = document.createElement("span");
		objNumberDisplay.setAttribute('align', 'left');
		objNumberDisplay.setAttribute('id', 'numberDisplay');
		objImageDetails.appendChild(objNumberDisplay);
		var objBottomNav = document.createElement("div");
		objBottomNav.setAttribute('id', 'bottomNav');
		objImageData.appendChild(objBottomNav);
		var objBottomNavCloseLink = document.createElement("a");
		objBottomNavCloseLink.setAttribute('id', 'bottomNavClose');
		objBottomNavCloseLink.setAttribute('href', '#');
		objBottomNavCloseLink.setAttribute('onFocus',
				'if (this.blur) this.blur()');
		objBottomNavCloseLink.onclick = function() {
			myLightbox.end();
			window.clearInterval(chid);
			history.go(-1);
			return false;
		};
		objBottomNavCloseLink.onmouseover = function() {
			objBottomNavCloseImage
					.setAttribute('src', fileBottomNavCloseImage2);
		};
		objBottomNavCloseLink.onmouseout = function() {
			objBottomNavCloseImage
					.setAttribute('src', fileBottomNavCloseImage1);
		};
		objBottomNav.appendChild(objBottomNavCloseLink);
		var objBottomNavCloseImage = document.createElement("img");
		objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage1);
		objBottomNavCloseImage.setAttribute('align', 'right');
		objBottomNavCloseImage.setAttribute('name', 'close');
		objBottomNavCloseImage.setAttribute('height', '11');
		objBottomNavCloseImage.setAttribute('width', '48');
		objBottomNavCloseLink.appendChild(objBottomNavCloseImage);
		var objSlideShowLink = document.createElement("a");
		objSlideShowLink.setAttribute('id', 'slideshowLink');
		objSlideShowLink.setAttribute('href', '#');
		objSlideShowLink.setAttribute('title', 'Slideshow');
		objSlideShowLink.setAttribute('onFocus', 'if (this.blur) this.blur()');
		objSlideShowLink.onclick = function() {
			myLightbox.toggleSlideShow();
			return false;
		};
		objBottomNav.appendChild(objSlideShowLink);
		objSlideShowImage = document.createElement("img");
		objSlideShowImage.setAttribute('src', SlideShowStartImage);
		objSlideShowImage.setAttribute('height', '14');
		objSlideShowImage.setAttribute('width', '53');
		objSlideShowLink.appendChild(objSlideShowImage);
		var objFlashPlayer = document.createElement("div");
		objFlashPlayer.setAttribute('id', 'flashPlayer');
		objBottomNav.appendChild(objFlashPlayer);
	},
	start : function(imageLink) {
		firstTime = 1;
		saveSlideshow = slideshow;
		saveForeverLoop = foreverLoop;
		saveLoopInterval = loopInterval;
		saveSlideShowWidth = slideShowWidth;
		saveSlideShowHeight = slideShowHeight;
		hideSelectBoxes();
		var arrayPageSize = getPageSize();
		Element.setHeight('overlay', arrayPageSize[1]);
		Effect.Appear('overlay', {
			duration : 0.2,
			from : 0.0,
			to : 0.8
		});
		imageArray = [];
		imageNum = 0;
		if (!document.getElementsByTagName) {
			return;
		}
		var anchors = document.getElementsByTagName('a');
		if ((imageLink.getAttribute('rel') == 'lightbox')) {
			imageArray.push(new Array(imageLink.getAttribute('href'), imageLink
					.getAttribute('caption')));
		} else {
			for ( var i = 0; i < anchors.length; i++) {
				var anchor = anchors[i];
				if (anchor.getAttribute('href')
						&& (anchor.getAttribute('rel') == imageLink
								.getAttribute('rel'))) {
					imageArray.push(new Array(anchor.getAttribute('href'),
							anchor.getAttribute('caption')));
					if (imageArray.length == 1) {
						slideshowMusic = anchor.getAttribute('music');
						if (slideshowMusic == null) {
							Element.hide('flashPlayer');
						} else {
							Element.show('flashPlayer');
						}
						var startSlideshow = anchor
								.getAttribute('startslideshow');
						if (startSlideshow != null) {
							if (startSlideshow == "false")
								slideshow = 0;
						}
						var forever = anchor.getAttribute('forever');
						if (forever != null) {
							if (forever == "true")
								foreverLoop = 1;
							else
								foreverLoop = 0;
						}
						var slideDuration = anchor
								.getAttribute('slideDuration');
						if (slideDuration != null) {
							loopInterval = slideDuration * 1000;
						}
						var width = anchor.getAttribute('slideshowwidth');
						if (width != null) {
							slideShowWidth = width * 1;
						}
						var height = anchor.getAttribute('slideshowheight');
						if (height != null) {
							slideShowHeight = height * 1;
						}
					}
				}
			}
			imageArray.removeDuplicates();
			while (imageArray[imageNum][0] != imageLink.getAttribute('href')) {
				imageNum++;
			}
		}
		this.changeImageByTimer(imageNum);
	},
	showLightBox : function() {
		var arrayPageSize = getPageSize();
		var arrayPageScroll = getPageScroll();
		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);
		Element.setTop('lightbox', lightboxTop);
		Element.show('lightbox');
	},
	changeImageByTimer : function(imageNum) {
		activeImage = imageNum;
		this.imageTimer = setTimeout(function() {
			this.showLightBox();
			this.changeImage(activeImage);
		}.bind(this), 10);
	},
	changeImage : function(imageNum) {
		activeImage = imageNum;
		Element.show('loading');
		Element.hide('lightboxImage');
		Element.hide('hoverNav');
		Element.hide('prevLink');
		Element.hide('nextLink');
		Element.hide('imageDataContainer');
		Element.hide('numberDisplay');
		Element.hide('slideshowLink');
		imgPreloader = new Image();
		imgPreloader.onload = function() {
			Element.setSrc('lightboxImage', imageArray[activeImage][0]);
			objLightboxImage.setAttribute('width', imgPreloader.width);
			objLightboxImage.setAttribute('height', imgPreloader.height);
			if ((imageArray.length > 1)
					&& (slideShowWidth != -1 || slideShowHeight != -1)) {
				if ((slideShowWidth >= imgPreloader.width)
						&& (slideShowHeight >= imgPreloader.height)) {
					myLightbox.resizeImageContainer(slideShowWidth,
							slideShowHeight);
				} else {
					myLightbox.resizeImageAndContainer(imgPreloader.width,
							imgPreloader.height);
				}
			} else {
				myLightbox.resizeImageAndContainer(imgPreloader.width,
						imgPreloader.height);
			}
		}
		imgPreloader.src = imageArray[activeImage][0];
	},
	resizeImageAndContainer : function(imgWidth, imgHeight) {
		if (resize == 1) {
			useableWidth = 0.9;
			useableHeight = 0.8;
			var arrayPageSize = getPageSize();
			windowWidth = arrayPageSize[2];
			windowHeight = arrayPageSize[3];
			scaleX = 1;
			scaleY = 1;
			if (imgWidth > windowWidth * useableWidth)
				scaleX = (windowWidth * useableWidth) / imgWidth;
			if (imgHeight > windowHeight * useableHeight)
				scaleY = (windowHeight * useableHeight) / imgHeight;
			scale = Math.min(scaleX, scaleY);
			imgWidth *= scale;
			imgHeight *= scale;
			objLightboxImage.setAttribute('width', imgWidth);
			objLightboxImage.setAttribute('height', imgHeight);
		}
		this.resizeImageContainer(imgWidth, imgHeight);
	},
	resizeImageContainer : function(imgWidth, imgHeight) {
		this.wCur = Element.getWidth('outerImageContainer');
		this.hCur = Element.getHeight('outerImageContainer');
		this.xScale = ((imgWidth + (borderSize * 2)) / this.wCur) * 100;
		this.yScale = ((imgHeight + (borderSize * 2)) / this.hCur) * 100;
		wDiff = (this.wCur - borderSize * 2) - imgWidth;
		hDiff = (this.hCur - borderSize * 2) - imgHeight;
		if (!(hDiff == 0)) {
			new Effect.Scale('outerImageContainer', this.yScale, {
				scaleX : false,
				duration : resizeDuration,
				queue : 'front'
			});
		}
		if (!(wDiff == 0)) {
			new Effect.Scale('outerImageContainer', this.xScale, {
				scaleY : false,
				delay : resizeDuration,
				duration : resizeDuration
			});
		}
		if ((hDiff == 0) && (wDiff == 0)) {
			if (navigator.appVersion.indexOf("MSIE") != -1) {
				pause(250);
			} else {
				pause(100);
			}
		}
		Element.setHeight('prevLink', imgHeight);
		Element.setHeight('nextLink', imgHeight);
		Element.setWidth('imageDataContainer', imgWidth + (borderSize * 2));
		this.showImage();
	},
	showImage : function() {
		Element.hide('loading');
		new Effect.Appear('lightboxImage', {
			duration : 0.5,
			queue : 'end',
			afterFinish : function() {
				myLightbox.updateDetails();
			}
		});
		this.preloadNeighborImages();
	},
	updateDetails : function() {
		Element.show('caption');
		if (imageArray[activeImage][1] != '') {
			Element.setInnerHTML('caption', imageArray[activeImage][1]);
		} else {
			Element.setInnerHTML('caption', "&nbsp;");
		}
		if (imageArray.length > 1) {
			var ndhtml;
			Element.show('numberDisplay');
			ndhtml = "" + eval(activeImage + 1) + " of " + imageArray.length;
			if (eval(activeImage + 1) > 1) {
				ndhtml = "<a id='prevLink2'>Previous</a>&nbsp;&nbsp;-&nbsp;&nbsp;"
						+ ndhtml;
			}
			if (eval(activeImage + 1) < imageArray.length) {
				ndhtml = ndhtml
						+ "&nbsp;&nbsp;-&nbsp;&nbsp;<a id='nextLink2'>Next</a>";
			}
			Element.setInnerHTML('numberDisplay', ndhtml);
		}
		if (1 == 1) {
			new Effect.Parallel( [ new Effect.SlideDown('imageDataContainer', {
				sync : true,
				duration : resizeDuration + 0.25,
				from : 0.0,
				to : 1.0
			}), new Effect.Appear('imageDataContainer', {
				sync : true,
				duration : 1.0
			}) ], {
				duration : 0.65,
				afterFinish : function() {
					myLightbox.updateNav();
				}
			});
		} else {
			myLightbox.updateNav();
		}
		if (imageArray.length > 1) {
			Element.show('flashPlayer');
			Element.show('slideshowLink');
		} else {
			Element.hide('flashPlayer');
			Element.hide('slideshowLink');
		}
		if (slideshow == 1) {
			this.startSlideShow();
		}
	},
	updateNav : function() {
		Element.show('hoverNav');
		if (activeImage != 0) {
			Element.show('prevLink');
			document.getElementById('prevLink').onclick = function() {
				if (slideshow == 1)
					keyPressed = true;
				myLightbox.changeImage(activeImage - 1);
				return false;
			}
			document.getElementById('prevLink2').onclick = function() {
				if (slideshow == 1)
					keyPressed = true;
				myLightbox.changeImage(activeImage - 1);
				return false;
			}
		}
		if (activeImage != (imageArray.length - 1)) {
			Element.show('nextLink');
			document.getElementById('nextLink').onclick = function() {
				if (slideshow == 1)
					keyPressed = true;
				myLightbox.changeImage(activeImage + 1);
				return false;
			}
			document.getElementById('nextLink2').onclick = function() {
				if (slideshow == 1)
					keyPressed = true;
				myLightbox.changeImage(activeImage + 1);
				return false;
			}
		}
		this.enableKeyboardNav();
		if (firstTime == 1) {
			firstTime = 0;
			if (imageArray.length > 1 && slideshow == 1)
				this.showMusicPlayer();
			if (slideshow == 1)
				this.playMusic();
		}
	},
	enableKeyboardNav : function() {
		document.onkeydown = this.keyboardAction;
	},
	disableKeyboardNav : function() {
		document.onkeydown = '';
	},
	keyboardAction : function(e) {
		if (e == null) {
			keycode = event.keyCode;
		} else {
			keycode = e.which;
		}
		key = String.fromCharCode(keycode).toLowerCase();
		if ((key == 'x') || (key == 'o') || (key == 'c')) {
			myLightbox.end();
		} else if ((keycode == 188) || (key == 'p') || (keycode == 37)) {
			if (activeImage != 0) {
				if (slideshow == 1)
					keyPressed = true;
				myLightbox.disableKeyboardNav();
				myLightbox.changeImage(activeImage - 1);
			}
		} else if ((keycode == 190) || (key == 'n') || (keycode == 39)) {
			if (activeImage != (imageArray.length - 1)) {
				if (slideshow == 1)
					keyPressed = true;
				myLightbox.disableKeyboardNav();
				myLightbox.changeImage(activeImage + 1);
			}
		} else if (key == 's') {
			myLightbox.toggleSlideShow();
		}
	},
	preloadNeighborImages : function() {
		if ((imageArray.length - 1) > activeImage) {
			preloadNextImage = new Image();
			preloadNextImage.src = imageArray[activeImage + 1][0];
		}
		if (activeImage > 0) {
			preloadPrevImage = new Image();
			preloadPrevImage.src = imageArray[activeImage - 1][0];
		}
	},
	toggleSlideShow : function() {
		if (slideshow == 1)
			this.stopSlideShow();
		else {
			if (activeImage == (imageArray.length - 1)) {
				slideshow = 1;
				this.changeImage(0);
			} else {
				this.startSlideShow();
			}
		}
	},
	startSlideShow : function() {
		slideshow = 1;
		objSlideShowImage.setAttribute('src', SlideShowStopImage);
		this.slideShowTimer = setTimeout(function() {
			if (keyPressed) {
				keyPressed = false;
				return;
			}
			if (activeImage < (imageArray.length - 1))
				this.changeImage(activeImage + 1);
			else {
				if (foreverLoop)
					this.changeImage(0);
				else {
					slideshow = 0;
					objSlideShowImage.setAttribute('src', SlideShowStartImage);
				}
			}
		}.bind(this), loopInterval);
	},
	stopSlideShow : function() {
		slideshow = 0;
		objSlideShowImage.setAttribute('src', SlideShowStartImage);
		if (this.slideShowTimer) {
			clearTimeout(this.slideShowTimer);
			this.slideShowTimer = null;
			Element.setInnerHTML('flashPlayer', '');
		}
	},
	end : function() {
		this.stopSlideShow();
		this.disableKeyboardNav();
		Element.hide('lightbox');
		new Effect.Fade('overlay', {
			duration : 0.2
		});
		showSelectBoxes();
		slideshow = saveSlideshow;
		foreverLoop = saveForeverLoop;
		loopInterval = saveLoopInterval;
		slideShowWidth = saveSlideShowWidth;
		slideShowHeight = saveSlideShowHeight;
	}
}
function getPageScroll() {
	var yScroll;
	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop) {
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {
		yScroll = document.body.scrollTop;
	}
	arrayPageScroll = new Array('', yScroll)
	return arrayPageScroll;
}
function getPageSize() {
	var xScroll, yScroll;
	if (window.innerHeight && window.scrollMaxY) {
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight) {
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else {
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement
			&& document.documentElement.clientHeight) {
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) {
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}
	if (yScroll < windowHeight) {
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}
	if (xScroll < windowWidth) {
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}
	arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight)
	return arrayPageSize;
}
function getKey(e) {
	if (e == null) {
		keycode = event.keyCode;
	} else {
		keycode = e.which;
	}
	key = String.fromCharCode(keycode).toLowerCase();
	if (key == 'x') {
	}
}
function listenKey() {
	document.onkeypress = getKey;
}
function showSelectBoxes() {
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
}
function hideSelectBoxes() {
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "hidden";
	}
}
function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}
function initLightbox() {
	myLightbox = new Lightbox();
}
function init() {
	if (arguments.callee.done)
		return;
	arguments.callee.done = true;
	if (_timer) {
		clearInterval(_timer);
		_timer = null;
	}
	initLightbox();
};
if (document.addEventListener) {
	document.addEventListener("DOMContentLoaded", init, false);
}
if (/WebKit/i.test(navigator.userAgent)) {
	var _timer = setInterval(function() {
		if (/loaded|complete/.test(document.readyState)) {
			init();
		}
	}, 10);
}
window.onload = init;