var musicPlayer = ""; 
var fileLoadingImage = "images/loading.gif"; 
var fileBottomNavCloseImage1 = "images/close1.gif"; 
var fileBottomNavCloseImage2 = "images/close2.gif";
var resizeSpeed = 8;
var borderSize = 10;
var slideShowWidth = 250;
var slideShowHeight = 150;
var SlideShowStartImage = "images/start.gif";
var SlideShowStopImage = "images/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] - 520);  //arrayPageSize[3] / 8

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;