// -----------------------------------------------------------------------------------
//
//	Lightbox v2.02
//	by Lokesh Dhakar - http://www.huddletogether.com
//	3/31/06
//
//	For more information on this script, visit:
//	http://huddletogether.com/projects/lightbox2/
//
//	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
//	
//	Credit also due to those who have helped, inspired, and made their code available to the public.
//	Including: Scott Upton(uptonic.com), Peter-Paul Koch(quirksmode.org), Thomas Fuchs(mir.aculo.us), and others.
//
//
// -----------------------------------------------------------------------------------
/*

	Table of Contents
	-----------------
	Configuration
	Global Variables

	Extending Built-in Objects	
	- Object.extend(Element)
	- Array.prototype.removeDuplicates()
	- Array.prototype.empty()

	Lightbox Class Declaration
	- initialize()
	- start()
	- changeImage()
	- resizeImageContainer()
	- showImage()
	- updateDetails()
	- updateNav()
	- enableKeyboardNav()
	- disableKeyboardNav()
	- keyboardAction()
	- preloadNeighborImages()
	- end()
	
	Miscellaneous Functions
	- getPageScroll()
	- getPageSize()
	- getKey()
	- listenKey()
	- showSelectBoxes()
	- hideSelectBoxes()
	- pause()
	- initLightbox()
	
	Function Calls
	- addLoadEvent(initLightbox)
	
*/
// -----------------------------------------------------------------------------------

//
//	Configuration
//

var fileLoadingImage = "images/loading.gif";		
var fileBottomNavCloseImage = "images/closelabel.gif";

var resizeSpeed = 7;	// controls the speed of the image resizing (1=slowest and 10=fastest)

var borderSize = 10;	//if you adjust the padding in the CSS, you will need to update this variable

// -----------------------------------------------------------------------------------

//
//	Global Variables
//
var imageArray = new Array;
var activeImage;

if(resizeSpeed > 10){ resizeSpeed = 10;}
if(resizeSpeed < 1){ resizeSpeed = 1;}
resizeDuration = (11 - resizeSpeed) * 0.15;

// -----------------------------------------------------------------------------------

//
//	Additional methods for Element added by SU, Couloir
//	- further additions by Lokesh Dhakar (huddletogether.com)
//
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;
	}
});

// -----------------------------------------------------------------------------------

//
//	Extending built-in Array object
//	- array.removeDuplicates()
//	- array.empty()
//
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();
	}
};

// -----------------------------------------------------------------------------------

//
//	Lightbox Class Declaration
//	- initialize()
//	- start()
//	- changeImage()
//	- resizeImageContainer()
//	- showImage()
//	- updateDetails()
//	- updateNav()
//	- enableKeyboardNav()
//	- disableKeyboardNav()
//	- keyboardNavAction()
//	- preloadNeighborImages()
//	- end()
//
//	Structuring of code inspired by Scott Upton (http://www.uptonic.com/)
//
var Lightbox = Class.create();

Lightbox.prototype = {
	
	// initialize()
	// Constructor runs on completion of the DOM loading. Loops through anchor tags looking for 
	// 'lightbox' references and applies onclick events to appropriate links. The 2nd section of
	// the function inserts html at the bottom of the page which is used to display the shadow 
	// overlay and the image container.
	//
	initialize: function() {	
		if (!document.getElementsByTagName){ return; }
		var anchors = document.getElementsByTagName('a');

		// loop through all anchor tags
		for (var i=0; i<anchors.length; i++){
			var anchor = anchors[i];
			
			var relAttribute = String(anchor.getAttribute('rel'));
			// use the string.match() method to catch 'lightbox' references in the rel attribute
			if (anchor.getAttribute('href') && ((relAttribute.toLowerCase().match('top')) || (relAttribute.toLowerCase().match('lightbox')))){
				if((relAttribute.toLowerCase().match('lightbox'))){
				 
				anchor.onclick = function () {myLightbox1.start(this,'lightbox');return false;};
				}
				else{
				anchor.onclick = function () {myLightbox1.start(this, 'top');return false;};
				}}
			
		}

		// The rest of this code inserts html at the bottom of the page that looks similar to this:
		//
		//	<div id="overlay"></div>
		//	<div id="lightbox">
		//		<div id="outerImageContainer">
		//			<div id="imageContainer">
		//				<img id="lightboxImage">
		//				<div style="" id="hoverNav">
		//					<a href="#" id="prevLink"></a>
		//					<a href="#" id="nextLink"></a>
		//				</div>
		//				<div id="loading">
		//					<a href="#" id="loadingLink">
		//						<img src="images/loading.gif">
		//					</a>
		//				</div>
		//			</div>
		//		</div>
		//		<div id="imageDataContainer">
		//			<div id="imageData">
		//				<div id="imageDetails">
		//					<span id="caption"></span>
		//					<span id="numberDisplay"></span>
		//				</div>
		//				<div id="bottomNav">
		//					<a href="#" id="bottomNavClose">
		//						<img src="images/close.gif">
		//					</a>
		//				</div>
		//			</div>
		//		</div>
		//	</div>

		
		var objBody = document.getElementsByTagName("body").item(0);
		
	
		var objOverlay = document.createElement("div");
		objOverlay.setAttribute('id','overlay');
		objOverlay.style.display = 'none';
		objOverlay.onclick = function() { myLightbox1.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);
		
		var boxes = document.createElement('div');
		boxes.setAttribute('id', 'tagTemp'); 
		boxes.style.height = '100px';
		boxes.style.width = '100px';
		boxes.style.border ='1px solid blue';
		boxes.style.backgroundColor = 'transparent';
	    boxes.title = name;
		boxes.style.display = 'none';
		boxes.style.position = 'absolute';
		objImageContainer.appendChild(boxes);
	
		var objLightboxImage = document.createElement("img");
		objLightboxImage.setAttribute('id','lightboxImage');
		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','#');
		objHoverNav.appendChild(objPrevLink);
		
		var objNextLink = document.createElement("a");
		objNextLink.setAttribute('id','nextLink');
		objNextLink.setAttribute('href','#');
		objHoverNav.appendChild(objNextLink);
	
		var objLoading = document.createElement("div");
		objLoading.setAttribute('id','loading');
		objImageContainer.appendChild(objLoading);
		
		var objTagBox = document.createElement("div");
		objTagBox.setAttribute('id','tagBoxes');
		objImageContainer.appendChild(objTagBox);
		objTagBox.style.display = 'none';
		
		var objTagFriendInfo = document.createElement("div");
        objTagFriendInfo.setAttribute('id','tagFriendInfo');
        objImageContainer.appendChild(objTagFriendInfo);
        objTagFriendInfo.style.display = 'none';
		
		var objLoadingLink = document.createElement("a");
		objLoadingLink.setAttribute('id','loadingLink');
		objLoadingLink.setAttribute('href','#');
		objLoadingLink.onclick = function() { myLightbox1.end(); return false; };
		objLoading.appendChild(objLoadingLink);
	
		var objLoadingImage = document.createElement("img");
		objLoadingImage.setAttribute('src', fileLoadingImage);
		objLoadingLink.appendChild(objLoadingImage);
		
		var 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("div");
		objCaption.setAttribute('id','caption');
		objImageDetails.appendChild(objCaption);
			
		var objNumberDisplay = document.createElement("span");
		objNumberDisplay.setAttribute('id','numberDisplay');
		objImageDetails.appendChild(objNumberDisplay);
		
		var objHomeLink = document.createElement("div");
		objHomeLink.setAttribute('id','homelink');
		objImageDetails.appendChild(objHomeLink);
		
		var objPhotoPlace = document.createElement("div");
		objPhotoPlace.setAttribute('id','photoplace');
		objImageDetails.appendChild(objPhotoPlace);
		
		var tagNameSurface = document.createElement("div");
		tagNameSurface.setAttribute('id', 'tagNames');
		objImageDetails.appendChild(tagNameSurface);
		
		var objAddpic = document.createElement("span");
		objAddpic.setAttribute('id','addpic');
		objImageDetails.appendChild(objAddpic);
		
		var objComments = document.createElement("div");
		objComments.setAttribute('id','commentsbox');
		objOuterImageContainer.appendChild(objComments);
		
		var objBottomNavAddLink = document.createElement("a");
		objBottomNavAddLink.setAttribute('id','bottomNavAddLink');
		objBottomNavAddLink.setAttribute('href','#');
		objBottomNavAddLink.innerHTML = "<img src='../images/save.png' alt='save' width='20' height='20' /> Save this pic";
		objBottomNavAddLink.onclick = function() { myLightbox1.addPic(); return false; }
		objAddpic.appendChild(objBottomNavAddLink);
	
		var objSendfriend = document.createElement("div");
		objSendfriend.setAttribute('id','sendfriend');
		objImageDetails.appendChild(objSendfriend);
		
		
		var objLoading2 = document.createElement("div");
		objLoading2.setAttribute('id','loading2');
		objImageDetails.appendChild(objLoading2);
	
		var objLoadingLink2 = document.createElement("a");
		objLoadingLink2.setAttribute('id','loadingLink2');
		objLoadingLink2.setAttribute('href','#');
		//objLoadingLink2.onclick = function() { myLightbox1.end(); return false; };
		objLoading2.appendChild(objLoadingLink2);
	
		var objLoadingImage2 = document.createElement("img");
		objLoadingImage2.setAttribute('src', fileLoadingImage);
		objLoadingLink2.appendChild(objLoadingImage2);
		
		var objBottomNavSendLink = document.createElement("a");
		objBottomNavSendLink.setAttribute('id','bottomNavSendLink');
		//objBottomNavSendLink.setAttribute('href','http://www.velvetlist.com/alvaro/sendfriend.php');
		objBottomNavSendLink.setAttribute('href','#');
		objBottomNavSendLink.innerHTML = "<img src='../images/send.jpg' alt='send' width='20' height='20' />Send to a friend";
		objBottomNavSendLink.onclick = function() { myLightbox1.sendFriend(); return false; };
		objSendfriend.appendChild(objBottomNavSendLink);
	
		
		
		var objBottomNav = document.createElement("div");
		objBottomNav.setAttribute('id','bottomNav');
		objImageData.appendChild(objBottomNav);
		
		var objTagFriendInfo = document.createElement("div");
		objTagFriendInfo.setAttribute('id','tagFriendInfo');
		objImageContainer.appendChild(objTagFriendInfo);
		objTagFriendInfo.style.display = 'none';
		
			
		var objBottomNavCloseLink = document.createElement("a");
		objBottomNavCloseLink.setAttribute('id','bottomNavClose');
		objBottomNavCloseLink.setAttribute('href','#');
		objBottomNavCloseLink.onclick = function() { myLightbox1.end(); return false; };
		objBottomNav.appendChild(objBottomNavCloseLink);
	
		var objBottomNavCloseImage = document.createElement("img");
		objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage);
		objBottomNavCloseLink.appendChild(objBottomNavCloseImage);
		
		var objInfoBox = document.createElement("div");
		objInfoBox.setAttribute('id','infobox');
		objImageDataContainer.appendChild(objInfoBox);
		
		/*var objSendFriendBox = document.createElement("div");
		objSendFriendBox.setAttribute('id','sendfriendbox');
		objImageDataContainer.appendChild(objSendFriendBox);*/
	},
	

	////
	//	start()
	//	Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
	//
	start: function(imageLink, type) {	
		
		hideSelectBoxes();

		// stretch overlay to fill page and fade in
		var arrayPageSize = getPageSize();
		Element.setHeight('overlay', arrayPageSize[1]);
		new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.8 });

		imageArray = [];
		imageNum = 0;		

		if (!document.getElementsByTagName){ return; }
		var anchors = document.getElementsByTagName('a');
   //  estas  maricadas son las que nodejan que fluya la cosa, pa manana, dejar pasar el param y split en el sig metodo
	 //   var title = String(anchor.getAttribute('title'));
		//var pedazo = title.split("_", 2);
		// if image is NOT part of a set..
		if((imageLink.getAttribute('rel') == 'top') || (imageLink.getAttribute('rel') == 'lightbox')){

// add single image to imageArray
			imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title')));	
		} else {
		// if image is part of a set..

			// loop through anchors, find other images in set, and add them to imageArray
			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('title')));
				}
			}
			imageArray.removeDuplicates();
			while(imageArray[imageNum][0] != imageLink.getAttribute('href')) { imageNum++;}
		}

		// calculate top offset for the lightbox and display 
		var arrayPageSize = getPageSize();
		var arrayPageScroll = getPageScroll();
		var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);

		Element.setTop('lightbox', lightboxTop);
		Element.show('lightbox');
		
		this.changeImage(imageNum, imageLink, type);
	},

	
	//
	//	changeImage()
	//	Hide most elements and preload image in preparation for resizing image container.
	//
	initTags: function(){
		$('tagBoxes').style.display ='block';
		$('tagNames').innerHTML = '';
		var direccion = imageArray[activeImage][1];
		var partida = direccion.split("_");
		var picid = partida[1];
		var imgWidth = Element.getWidth('lightboxImage');
		var imgHeight = Element.getHeight('lightboxImage');
		var tags = '';
		var lostags;
		var tagparts;
		var name;
		var userid;
		var tagNames = $('tagNames');
		var posx = new Array();
		var posy = new Array();
		var boxes = new Array();
		var links = new Array();		
		new Ajax.Request('getTags.php', {
    		method: 'get', parameters: 'picid='+picid,
			asynchronous: false,
    		onSuccess: function(transport) {
        		tags = transport.responseText;
     		}
		});
			
		
		
		if (tags == '%'){}
		else{
			$('tagNames').appendChild(document.createTextNode("In this Photo: "));
		lostags = tags.split(":");
		//alert (lostags.length);
		for (i=0; i<lostags.length;i++){
			//create boxes, create links after and put onmouseover and onmouseout to appear and dissapear boxes.
			tagparts = lostags[i].split(";");
			//define box radius, i think it's better to say center.
			var radius = 50;
			name = tagparts[0];
			userid = tagparts[1];
			posx[i] = tagparts[2];
			posy[i] = tagparts[3];
			boxes[i] = document.createElement('div');
			boxes[i].setAttribute('id', 'tag'+userid);
			boxes[i].style.height = '100px';
			boxes[i].style.width = '100px';
			boxes[i].style.border ='1px solid blue';
			boxes[i].style.backgroundColor = 'transparent';
			boxes[i].title = name;
			boxes[i].style.display = 'none';
			boxes[i].style.position = 'absolute';	
			var tagName = document.createElement("div");
			//links[i]  = document.createElement("a");
			tagName.setAttribute('id','tagLink'+userid);
			tagName.setAttribute('class','tagLink');
			tagName.setAttribute('href','../myvelvet/friend.php?uid='+userid);
			tagName.style.width ='100px';
			
			if(name.length>16){
				tagName.style.height ='21px';
				}
			else{
				tagName.style.height ='12px';
				}
			
			
			//tagName.style.border ='solid 1px #0000ff';
			tagName.style.position = 'absolute';
			tagName.style.lineHeight = '10px';
			tagName.style.paddingTop = "2px";
			tagName.style.bottom = "0px";
			tagName.style.left = "0px";
			tagName.style.color = '#ffffff';
			tagName.style.backgroundColor = '#0000dd';
			tagName.style.fontSize = '10px';
			tagName.style.fontFamily = 'Arial, Helvetica, sans-serif';
//			tagName.setAttribute('style','width:auto;color:#ffffff;background-color:#0000ff;font-size:11px;	font-family:;');
			tagName.innerHTML = name;
			boxes[i].appendChild(tagName);
			
		//now add the small close button at the corner
			var tagCloseButton = document.createElement('div');
			tagCloseButton.style.padding = '0';
			tagCloseButton.style.margin = '0';
			tagCloseButton.style.top = '0px';
			tagCloseButton.style.right = '0px';
			tagCloseButton.style.position = 'absolute';
			tagCloseButton.style.width = '10px';
			tagCloseButton.style.height = '10px';
			//var elLink = document.createElement('a');
			//elLink.setAttribute('id', 'link'+userid);
			//elLink.setAttribute('href', '#');
			//Event.observe(elLink, 'click', myLightbox1.deleteTag)
			
			//var imgClose = document.createElement('img');
			//imgClose.setAttribute('src', 'images/close_sm.gif');
			//imgClose.style.border ='0';
			//boxes[i].appendChild(tagCloseButton);
			//tagCloseButton.appendChild(elLink);
			//elLink.appendChild(imgClose);
			
			var tagName = document.createElement("div");
			//links[i]  = document.createElement("a");
			tagName.setAttribute('id','tagLink'+userid);
			tagName.setAttribute('class','tagLink');
			tagName.setAttribute('href','http://www.velvetlist.com/myvelvet/friend.php?uid='+userid);
			tagName.style.width ='100px';
			
			if(name.length>16){
				tagName.style.height ='21px';
				}
			else{
				tagName.style.height ='12px';
				}
			
			
			//tagName.style.border ='solid 1px #0000ff';
			tagName.style.position = 'absolute';
			tagName.style.lineHeight = '10px';
			tagName.style.paddingTop = "2px";
			tagName.style.bottom = "0px";
			tagName.style.left = "0px";
			tagName.style.color = '#ffffff';
			tagName.style.backgroundColor = '#0000dd';
			tagName.style.fontSize = '10px';
			tagName.style.fontFamily = 'Arial, Helvetica, sans-serif';
//			tagName.setAttribute('style','width:auto;color:#ffffff;background-color:#0000ff;font-size:11px;	font-family:;');
			tagName.innerHTML = name;
			
			var tagNameBottom = document.createElement("div");
			//links[i]  = document.createElement("a");
			tagNameBottom.setAttribute('id',userid);
			tagNameBottom.setAttribute('class','tagLinkBot');
			
			tagNameBottom.style.width ='auto';
			tagNameBottom.style.fontSize = '10px';
			tagNameBottom.style.fontFamily = 'Arial, Helvetica, sans-serif';
			tagNameBottom.innerHTML = '<a href="http://www.velvetlist.com/myvelvet/friend.php?uid='+userid+'" >'+name+'</a>';
			
			$('tagNames').appendChild(tagNameBottom);
			
			if (posx[i]>radius){
				if(posx[i]<imgWidth-radius){
					posx[i] = posx[i]-radius;
				}
				else{
					posx[i] = (imgWidth-(2*radius))+10;
				}
			}
			else{
				posx[i] = '10';
			}
			//calculate position for posy
			
			if (posy[i]>radius){
				if(posy[i]<imgHeight-radius){
					posy[i] = posy[i]-radius;
				}
				else{
					posy[i] = (imgHeight-(2*radius))+10;
				}
			}
			else{
				posy[i] = '10';
			}
			
			boxes[i].style.top = posy[i]+'px';
			boxes[i].style.left = posx[i]+'px';
			$('tagBoxes').appendChild(boxes[i]);
			tagNameBottom.onmouseover = function(){
				$('tag'+this.id).style.display = 'block';
			};
			tagNameBottom.onmouseout = function(userid){
				$('tag'+this.id).style.display = 'none';
			};
				}
			//Event.observe(tagNameBottom, 'mouseover', function(){$('tag'+this.userid).style.display = 'block';}.bindAsEventListener(this) );
			//Event.observe(tagNameBottom, 'mouseout', function(){$('tag'+this.userid).style.display = 'none';}.bindAsEventListener(this) );
			

			
			
		

		}
		},
		
		
	cleanTags: function(){
		while ($('tagBoxes').hasChildNodes()){
			$('tagBoxes').removeChild($('tagBoxes').firstChild);
			}
//			$('tagNames').innerHTML = '';
	},
	changeImage: function(imageNum, imageLink, type) {	
		
		activeImage = imageNum;	// update global var

		// hide elements during transition
		this.cleanTags();
		Element.show('loading');
		Element.hide('commentsbox');
		Element.hide('loading2');
		Element.hide('lightboxImage');
		Element.hide('hoverNav');
		Element.hide('prevLink');
		Element.hide('nextLink');
		Element.hide('imageDataContainer');
		Element.hide('numberDisplay');
		Element.hide('infobox');	
	  //  Element.hide('sendfriendbox');	

		
		imgPreloader = new Image();
		
		// once image is preloaded, resize image container
		imgPreloader.onload=function(){
			Element.setSrc('lightboxImage', imageArray[activeImage][0]);
			myLightbox1.resizeImageContainer(imgPreloader.width, imgPreloader.height, imageLink, type);
		}
		imgPreloader.src = imageArray[activeImage][0];
		
	},

	//
	//	resizeImageContainer()
	//
	resizeImageContainer: function( imgWidth, imgHeight, imageLink, type) {

		// get current height and width
		this.wCur = Element.getWidth('outerImageContainer');
		this.hCur = Element.getHeight('outerImageContainer');
		Element.setHeight('lightboxImage', imgHeight);
		Element.setWidth('lightboxImage', imgWidth);
		//set size for comments 
		Element.setWidth('hoverNav', imgWidth+20);
		Element.setHeight('commentsbox', imgHeight);
		Element.setWidth('commentsbox', '125');
		
		// scalars based on change from old to new
		this.xScale = ((imgWidth  + (borderSize * 2)+150) / this.wCur) * 100;
		this.yScale = ((imgHeight  + (borderSize * 2)) / this.hCur) * 100;

		// calculate size difference between new and old image, and resize if necessary
		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 new and old image are same size and no scaling transition is necessary, 
		// do a quick pause to prevent image flicker.
		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)+150);

		this.showImage(imageLink, type);
	},
	
	//
	//	showImage()
	//	Display image and begin preloading neighbors.
	//
	showImage: function(imageLink, type){
		Element.hide('loading');
		
		new Effect.Appear('lightboxImage', { duration: 0.5, queue: 'end', afterFinish: function(){	myLightbox1.updateDetails(imageLink, type); } });
		this.preloadNeighborImages();
	},

	//
	//	updateDetails()
	//	Display caption, image number, and bottom nav.
	//
	updateDetails: function(imageLink, type) {
	
		Element.show('caption');
		Element.show('addpic');
		Element.show('commentsbox');
		var title = imageArray[activeImage][1];
		var pedazo = title.split("_");
		var picid = pedazo[1];
		Element.setInnerHTML( 'caption', pedazo[0]);
		
		this.initTags();		
		new Ajax.Updater(
			'photoplace',
			'getpicplace.php', 
			{
				method: 'get', 
				parameters: 'picid=' + picid
				
			});
		new Ajax.Updater(
			'homelink',
			'gethomelink.php', 
			{
				method: 'get', 
				parameters: 'picid=' + picid
				
			});
		if (type == 'lightbox'){
				
				new Ajax.Request(
			'updateViews2.php', 
			{
				method: 'get', 
				parameters: 'picid=' + picid
				
			});
			
			}
		
		// if image is part of set display 'Image x of x' 
		if(imageArray.length > 1){
			Element.show('numberDisplay');
			Element.setInnerHTML( 'numberDisplay', "Image " + eval(activeImage + 1) + " of " + imageArray.length)+"<br />";
		}
		new Ajax.Updater(
			'commentsbox',
			'commentsindex.php', 
			{
				method: 'get', 
				parameters: 'pid=' + picid
				
			});
			
	/*	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() { myLightbox1.updateNav(imageLink, type);} } 
		);*/
	Element.show('imageDataContainer');
	myLightbox1.updateNav(imageLink, type);
	},
	enableTagMode: function(){
		Element.hide('hoverNav');
		Element.hide('prevLink');
		Element.hide('nextLink');
		$('lightboxImage').style.cursor = 'crosshair';
		Event.observe('lightboxImage', 'click', myLightbox1.tagImage, false);
	
		$('bottomNavTagLink').innerHTML = "Exit Tag Mode";
		$('bottomNavTagLink').onclick = function() { myLightbox1.disableTagMode(); return false; }
		},
		
	disableTagMode: function(){
		Element.show('hoverNav');
		Element.show('prevLink');
		Element.show('nextLink');
		$('lightboxImage').style.cursor = 'default';
		Event.stopObserving('lightboxImage', 'click', myLightbox1.tagImage, false);
		$('bottomNavTagLink').innerHTML = "Tag Pic";
		$('bottomNavTagLink').onclick = function() { myLightbox1.enableTagMode(); return false; }
		$('tagTemp').style.display = 'none';
		
		},
		deleteTag: function(){
			var userid = this.id.substring(4,this.id.length);
			var direccion = imageArray[activeImage][1];
			var partida = direccion.split("_");
			var info;
			var picid = partida[1];
			$('tagBoxes').removeChild($('tag'+userid));
			new Ajax.Request('deleteTag.php',{method:'get',asynchronous:false,parameters:'picid='+picid+'&uid='+userid,	onSuccess: function(transport) {
	        		info = transport.responseText;
	     		}});
	},
	tagImage: function(event){
		var direccion = imageArray[activeImage][1];
		var partida = direccion.split("_");
		var picid = partida[1];
		var image = $('lightboxImage');
		activeImageMouseX=mousePosX(event)-findX(image);
		activeImageMouseY=mousePosY(event)-findY(image);
		var imgWidth = Element.getWidth('lightboxImage');
		var imgHeight = Element.getHeight('lightboxImage');
		//get the imaginary box first
		var boxes = $('tagTemp');
		//set center of the box
		var radius = 50;
		var posx = activeImageMouseX;
		var posy = activeImageMouseY;
			if (posx>radius){
				if(posx<imgWidth-radius){
					posx = posx-radius;
				}
				else{
					posx = (imgWidth-(2*radius))+10;
				}
			}
			else{
				posx = '10';
			}
			//calculate position for posy
			
			if (posy>radius){
				if(posy<imgHeight-radius){
					posy = posy-radius;
				}
				else{
					posy = (imgHeight-(2*radius))+10;
				}
			}
			else{
				posy = '10';
			}
			
		boxes.style.top = posy+'px';
		boxes.style.left = posx+'px';
		boxes.style.display = 'block';
		//alert (activeImageMouseX+","+activeImageMouseY);
		var floatDiv = $('tagFriendInfo');
		floatDiv.style.position = "absolute";
		floatDiv.style.top = activeImageMouseY+"px";
		floatDiv.style.left = (activeImageMouseX+70)+"px";
		floatDiv.style.zIndex = "100";
		floatDiv.style.width = "200px";
		floatDiv.style.height = "100px";
		floatDiv.style.fontSize = '11px';
		floatDiv.style.backgroundColor = "#ffffff";
		floatDiv.style.border = "1px solid black";
		floatDiv.style.display = 'block';
		new Ajax.Updater("tagFriendInfo", 'tagFriends.php', {method: 'get', parameters: 'picid='+picid+'&x='+activeImageMouseX+'&y='+activeImageMouseY});
		
		},
	addPic: function() {
	var wi = Element.getWidth('imageContainer');
	Element.hide('hoverNav');
		//Element.hide('commentsbox');
	 	var direccion = imageArray[activeImage][1];
		var partida = direccion.split("_");
		var picid = partida[1];
	 //	 Element.hide('sendfriendbox');
		//new Effect.Scale('lightboxImage', 30);
		//new Effect.Scale('outerImageContainer', 35);
		// Element.hide('addpic');
		 
		 new Ajax.Updater(
			'infobox', 
			'addpic_widget2.php', 
			{
				method: 'get', 
				parameters: 'picid='+ picid
			});		 
		 
		 new Effect.Parallel(
			[ new Effect.Highlight( 'infobox', { sync: true, duration: resizeDuration + 0.25, from: 0.0, to: 1.0 }), 
			  new Effect.Appear('infobox', { sync: true, duration: 1.0 }) ], 
			{ duration: 0.65 } 
		);
		
	},
	
	sendFriend: function() {
		Element.hide('hoverNav');
//	Element.hide('addpicbox');
		//DAVE CHANGE
		//Element.setInnerHTML('sendfriendbox', '<div style="text-align:left; float:left; padding-left:10px;"><h3>Send to a friend</h3><form action="../myvelvet/sendfriend3.php" method="post">Friend\'s name:<br /><input type="text" name="friendname" ><br />Email: <br /><input type="text" name="friendmail" ><input type="hidden" name="file" value="'+imageArray[activeImage][0]+'" ><br /><br /><input type="submit" value="Send Pic"></form></div>');
		var direccion = imageArray[activeImage][1];
		var partida = direccion.split("_");
		var picid = partida[1];
       /* new Ajax.Updater(
			'infobox', 
			'http://www.velvetlist.com/alvaro/sendfriend.php', 
			{
				method: 'get', 
				parameters: 'picid='+ picid
			});		 
		*/
		Element.setInnerHTML('infobox', '<div style="padding-left:10px;text-align:center; float:left; width:350px;"><h3>Send to a friend</h3><div id="ibox_error"></div><form onSubmit="new Ajax.Updater(\'infobox\',\'sendfriend5.php\',{method:\'post\', parameters:Form.serialize(this), evalScripts:true});return false;"><fieldset style="width:120px; text-align:center; float:left;"> <legend> Your info </legend><label for="name">Name: </label><input type="text" name="name" id="iboxname" size="20"/><br /><label for="email">Email: </label><input type="text" name="email" id="iboxemail" size="20"/></fieldset><fieldset style="width:120px; text-align:center; float:right;"> <legend> Friend\'s info </legend><label for="friendname">Friend\'s name: </label><input type="text" name="friendname" id="iboxfname" size="20"/><br /><label for="friendmail">Email: </label><input type="text" name="friendmail" id="iboxfemail" size="20" /></fieldset><br clear="all" /><input type="hidden" name="picid" value="'+picid+'" ><input name="submit" type="submit" value="Send this pic"/></form></div>');
		 
		new Effect.Parallel(
			[ new Effect.Highlight( 'infobox', { sync: true, duration: resizeDuration + 0.25, from: 0.0, to: 1.0 }), 
			  new Effect.Appear('infobox', { sync: true, duration: 1.0 }) ], 
			{ duration: 0.65} 
		);
		
		
	},
	//
	//	updateNav()
	//	Display appropriate previous and next hover navigation.
	//
	updateNav: function(imageLink, type) {

		Element.show('hoverNav');				
		//this.cleanTags();
		// if not first image in set, display prev image button
		if(activeImage != 0){
			Element.show('prevLink');
			document.getElementById('prevLink').onclick = function() {
				myLightbox1.changeImage(activeImage - 1, imageLink, type); return false;
			}
		}

		// if not last image in set, display next image button
		if(activeImage != (imageArray.length - 1)){
			Element.show('nextLink');
			document.getElementById('nextLink').onclick = function() {
				myLightbox1.changeImage(activeImage + 1, imageLink, type); return false;
			}
		}
		
		this.enableKeyboardNav();
	},

	//
	//	enableKeyboardNav()
	//
	enableKeyboardNav: function() {
		document.onkeydown = this.keyboardAction; 
	},

	//
	//	disableKeyboardNav()
	//
	disableKeyboardNav: function() {
		document.onkeydown = '';
	},

	//
	//	keyboardAction()                                                                                                                                                                                                                                               
	//
	keyboardAction: function(e) {
		if (e == null) { // ie
			keycode = event.keyCode;
		} else { // mozilla
			keycode = e.which;
		}
		key ='f';
		//key = String.fromCharCode(keycode).toLowerCase();
		
		if((key == 'x') || (key == 'o') || (key == 'c')){	// close lightbox
			myLightbox1.end();
		} else if(key == 'p'){	// display previous image
			if(activeImage != 0){
				myLightbox1.disableKeyboardNav();
				myLightbox1.changeImage(activeImage - 1);
			}
		} else if(key == 'n'){	// display next image
			if(activeImage != (imageArray.length - 1)){
				myLightbox1.disableKeyboardNav();
				myLightbox1.changeImage(activeImage + 1);
			}
		}


	},

	//
	//	preloadNeighborImages()
	//	Preload previous and next images.
	//
	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];
		}
	
	},

	//
	//	end()
	//
	end: function() {
		this.disableKeyboardNav();
		Element.hide('lightbox');
		//Element.hide('sendfriendbox');
		new Effect.Fade('overlay', { duration: 0.2});
		showSelectBoxes();
	}
}

// -----------------------------------------------------------------------------------

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.org
//
function toggleTags(){
	if($('tagBoxes').style.display == 'block'){
		$('tagBoxes').style.display = 'none';
		$('tagNames').innerHTML = '<a href="#" onClick="toggleTags();">See All tags</a>';
	}else{
		$('tagBoxes').style.display = 'block';
		$('tagNames').innerHTML = '<a href="#" onClick="toggleTags();">Hide All tags</a>';
	}
}
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

function findX(obj)
{var curleft=0;if(obj.offsetParent){while(obj.offsetParent){curleft+=obj.offsetLeft
obj=obj.offsetParent;}}
else if(obj.x)
curleft+=obj.x;return curleft;
}
function findY(obj)
{var curtop=0;if(obj.offsetParent){while(obj.offsetParent){curtop+=obj.offsetTop
obj=obj.offsetParent;}}
else if(obj.y)
curtop+=obj.y;return curtop;}

function mousePosX(e)
{var posx=0;if(!e)var e=window.event;if(e.pageX)
posx=e.pageX;else if(e.clientX&&document.body.scrollLeft)
posx=e.clientX+document.body.scrollLeft;else if(e.clientX&&document.documentElement.scrollLeft)
posx=e.clientX+document.documentElement.scrollLeft;else if(e.clientX)
posx=e.clientX;return posx;}

function mousePosY(e)
{var posy=0;if(!e)var e=window.event;if(e.pageY)
posy=e.pageY;else if(e.clientY&&document.body.scrollTop)
posy=e.clientY+document.body.scrollTop;else if(e.clientY&&document.documentElement.scrollTop)
posy=e.clientY+document.documentElement.scrollTop;else if(e.clientY)
posy=e.clientY;return posy;}
// -----------------------------------------------------------------------------------

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.org
// Edit for Firefox by pHaez
//
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){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

// -----------------------------------------------------------------------------------

//
// getKey(key)
// Gets keycode. If 'x' is pressed then it hides the lightbox.
//
function getKey(e){
	if (e == null) { // ie
		keycode = event.keyCode;
	} else { // mozilla
		keycode = e.which;
	}
	key = String.fromCharCode(keycode).toLowerCase();
	
	if(key == 'x'){
	}
}

// -----------------------------------------------------------------------------------

//
// listenKey()
//
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";
	}
}

// ---------------------------------------------------

//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
//
function pause(numberMillis) {
	var now = new Date();
	var exitTime = now.getTime() + numberMillis;
	while (true) {
		now = new Date();
		if (now.getTime() > exitTime)
			return;
	}
}

// ---------------------------------------------------



function initLightbox1() { myLightbox1 = new Lightbox(); }
Event.observe(window, 'load', initLightbox1, false);