// -----------------------------------------------------------------------------------
//
//	Lightbox v2.03.3
//	by Lokesh Dhakar - http://www.huddletogether.com
//	5/21/06
//
//	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.com), 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()
	- updateImageList()
	- start()
	- changeImage()
	- resizeImageContainer()
	- showImage()
	- updateDetails()
	- updateNav()
	- enableKeyboardNav()
	- disableKeyboardNav()
	- keyboardAction()
	- preloadNeighborImages()
	- end()

	Miscellaneous Functions
	- getPageScroll()
	- getPageSize()
	- getKey()
	- listenKey()
	- showSelectBoxes()
	- hideSelectBoxes()
	- showFlash()
	- hideFlash()
	- pause()
	- initLightbox()

	Function Calls
	- addLoadEvent(initLightbox)

*/
// -----------------------------------------------------------------------------------

//
//	Configuration
//
var fileLoadingImage = "/_gfx/lightbox-ico-loading.gif";
var fileBottomNavCloseImage = "/_gfx/gallery_close_btn.png";

var overlayOpacity = 0.8;	// controls transparency of shadow overlay

var animate = false;			// toggles resizing animations
var resizeSpeed = 8;		// controls the speed of the image resizing animations (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 (animate == true) {
    overlayDuration = 0.2;	// shadow fade in/out duration
    resizeSpeed = Math.max(Math.min(resizeSpeed,10),1);
    resizeDuration = (11 - resizeSpeed) * 0.15;
}
else {
    overlayDuration = 0;
    resizeDuration = 0;
}

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

//
//	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";
    },
    setLeft: function(element,l) {
	element = $(element);
    	element.style.left = l +"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 = 0; i < this.length; i++){
        for(j = this.length-1; j>i; j--){
            if(this[i][0] == this[j][0]){
                this.splice(j,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 = {

    _extendedInfo: false,


    // initialize()
    // Constructor runs on completion of the DOM loading. Calls updateImageList and then
    // the function inserts html at the bottom of the page which is used to display the shadow
    // overlay and the image container.
    //
    initialize: function() {

	this.updateImageList();

	// 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() { myLightbox.end(); }
	objBody.appendChild(objOverlay);

	var objLightbox = document.createElement("div");
	objLightbox.setAttribute('id','lightbox');
	objLightbox.style.display = 'none';
	objLightbox.onclick = function(e) {	// close Lightbox is user clicks shadow overlay
	    if (!e) var e = window.event;
	    var clickObj = Event.element(e).id;
	    if ( clickObj == 'lightbox') {
		myLightbox.end();
	    }
	};
	objBody.appendChild(objLightbox);

	var objOuterImageContainer = document.createElement("div");
	objOuterImageContainer.setAttribute('id','outerImageContainer');
	objLightbox.appendChild(objOuterImageContainer);

	// When Lightbox starts it will resize itself from 250 by 250 to the current image dimension.
	// If animations are turned off, it will be hidden as to prevent a flicker of a
	// white 250 by 250 box.
	if (animate) {
	    Element.setWidth('outerImageContainer', 250);
	    Element.setHeight('outerImageContainer', 250);
	}
        else {
	    Element.setWidth('outerImageContainer', 1);
	    Element.setHeight('outerImageContainer', 1);
	}

	var objImageContainer = document.createElement("div");
	objImageContainer.setAttribute('id','imageContainer');
	objOuterImageContainer.appendChild(objImageContainer);


        var objDescriptionContainer = document.createElement("div");
        objDescriptionContainer.setAttribute('id','descriptionContainer');
        objLightbox.appendChild(objDescriptionContainer);

        var objDescription = document.createElement("div");
        objDescription.setAttribute('id','description');
        objDescriptionContainer.appendChild(objDescription);



	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 objLoadingLink = document.createElement("a");
	objLoadingLink.setAttribute('id','loadingLink');
	objLoadingLink.setAttribute('href','#');
	objLoadingLink.onclick = function() { myLightbox.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');
	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');
	objImageDetails.appendChild(objCaption);

	var objNumberDisplay = document.createElement("span");
	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.onclick = function() { myLightbox.end(); return false; }
	objBottomNav.appendChild(objBottomNavCloseLink);

	var objBottomNavCloseImage = document.createElement("img");
	objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage);
	objBottomNavCloseLink.appendChild(objBottomNavCloseImage);
    },


    //
    // updateImageList()
    // Loops through anchor tags looking for 'lightbox' references and applies onclick
    // events to appropriate links. You can rerun after dynamically adding images w/ajax.
    //
    updateImageList: function() {
	if (!document.getElementsByTagName){ return; }
	var anchors = document.getElementsByTagName('a');
	var areas = document.getElementsByTagName('area');

	// 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('lightbox'))){
		anchor.onclick = function () {myLightbox.start(this); return false;}
	    }
	}

	// loop through all area tags
	// todo: combine anchor & area tag loops
	for (var i=0; i< areas.length; i++){
	    var area = areas[i];

	    var relAttribute = String(area.getAttribute('rel'));

	    // use the string.match() method to catch 'lightbox' references in the rel attribute
	    if (area.getAttribute('href') && (relAttribute.toLowerCase().match('lightbox'))){
		area.onclick = function () {myLightbox.start(this); return false;}
	    }
	}
    },


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

	hideSelectBoxes();
	hideFlash();

	// stretch overlay to fill page and fade in
	var arrayPageSize = getPageSize();
	Element.setWidth('overlay', arrayPageSize[0]);
	Element.setHeight('overlay', arrayPageSize[1]);

	new Effect.Appear('overlay', { duration: overlayDuration, from: 0.0, to: overlayOpacity });

	imageArray = [];
	imageNum = 0;



	if (!document.getElementsByTagName){ return; }
	var anchors = document.getElementsByTagName( imageLink.tagName);

	// if image is NOT part of a set..
	if((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..

            _extendedInfo = (imageLink.getAttribute('rel') == 'lightbox[desc]');

	    // 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 and left offset for the lightbox
	var arrayPageScroll = getPageScroll();
	var lightboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 30);
	var lightboxLeft = arrayPageScroll[0];
	Element.setTop('lightbox', lightboxTop);
	Element.setLeft('lightbox', lightboxLeft);

	Element.show('lightbox');

	this.changeImage(imageNum);
    },

    //
    //	changeImage()
    //	Hide most elements and preload image in preparation for resizing image container.
    //
    changeImage: function(imageNum) {

	activeImage = imageNum;	// update global var

	// hide elements during transition
	if(animate){ Element.show('loading');}
	Element.hide('lightboxImage');
	Element.hide('hoverNav');
	Element.hide('prevLink');
	Element.hide('nextLink');
	Element.hide('imageDataContainer');
        Element.hide('descriptionContainer');
	Element.hide('numberDisplay');

	imgPreloader = new Image();

	// once image is preloaded, resize image container

	imgPreloader.onload=function(){
	    Element.setSrc('lightboxImage', imageArray[activeImage][0]);
	    myLightbox.resizeImageContainer(imgPreloader.width, imgPreloader.height);

	    imgPreloader.onload=function(){};	//	clear onLoad, IE behaves irratically with animated gifs otherwise
	}
	imgPreloader.src = imageArray[activeImage][0];
    },

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

	    // get curren width and height
	    this.widthCurrent = Element.getWidth('outerImageContainer');
		this.heightCurrent = Element.getHeight('outerImageContainer');

	// get new width and height
	    var widthNew = (imgWidth  + (borderSize * 2));
	    var heightNew = (imgHeight  + (borderSize * 2));

        if (_extendedInfo) {
	        new Ajax.Request('/_json/?control=Gallery&method=FetchMetaData&args=true&picId='+
                             /([0-9]+).jpg/.exec(imageArray[activeImage][0])[1], {
                                 method:'get',
                                 onSuccess: function(transport){
                                     var json = transport.responseText.evalJSON();
                                     $('description').innerHTML = json.description;

                                     if (json.description.length) {
	                                     new Effect.Parallel(
	                                         [ new Effect.SlideDown( 'descriptionContainer', { sync: true, duration: resizeDuration, from: 0.0, to: 1.0 }),
	                                           new Effect.Appear('descriptionContainer', { sync: true, duration: resizeDuration }) ],
	                                         {
                                                 duration: resizeDuration, afterFinish: function() {
		                                             // update overlay size and update nav
		                                             var arrayPageSize = getPageSize();
		                                             Element.setHeight('overlay', arrayPageSize[1]);
		                                             myLightbox.updateNav();
	                                             }
	                                         }
	                                     );
                                     }
                                 }
                             });
        }
	    // scalars based on change from old to new
	    this.xScale = ( widthNew / this.widthCurrent) * 100;
	    this.yScale = ( heightNew / this.heightCurrent) * 100;

	// calculate size difference between new and old image, and resize if necessary
	wDiff = this.widthCurrent - widthNew;
	hDiff = this.heightCurrent - heightNew;

	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('descriptionContainer', widthNew);
	Element.setWidth( 'imageDataContainer', widthNew);

	this.showImage();
    },

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

    //
    //	updateDetails()
    //	Display caption, image number, and bottom nav.
    //
    updateDetails: function() {

	// if caption is not null
	if(imageArray[activeImage][1]){
	    Element.setInnerHTML( 'caption', imageArray[activeImage][1]);
	    Element.show('caption');
	}

	// if image is part of set display 'Image x of x'
	if(imageArray.length > 1){
			Element.show('numberDisplay');
	    Element.setInnerHTML( 'numberDisplay', "Zdjęcie " + eval(activeImage + 1) + " z " + imageArray.length);
	}

	new Effect.Parallel(
	    [ new Effect.SlideDown( 'imageDataContainer', { sync: true, duration: resizeDuration }),
	      new Effect.Appear('imageDataContainer', { sync: true, duration: resizeDuration }) ],
	    {
                duration: resizeDuration, afterFinish: function() {
		    // update overlay size and update nav
		    var arrayPageSize = getPageSize();
		    Element.setHeight('overlay', arrayPageSize[1]);
		    myLightbox.updateNav();
	        }
	    }
	);
    },

    //
    //	updateNav()
    //	Display appropriate previous and next hover navigation.
    //
    updateNav: function() {

	Element.show('hoverNav');

	// if not first image in set, display prev image button
	if(activeImage != 0){
	    Element.show('prevLink');
	    document.getElementById('prevLink').onclick = function() {
		myLightbox.changeImage(activeImage - 1); 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() {
		myLightbox.changeImage(activeImage + 1); 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;
	    escapeKey = 27;
	} else { // mozilla
	    keycode = e.keyCode;
	    escapeKey = e.DOM_VK_ESCAPE;
	}

	key = String.fromCharCode(keycode).toLowerCase();

	if((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)){	// close lightbox
	    myLightbox.end();
	} else if((key == 'p') || (keycode == 37)){	// display previous image
	    if(activeImage != 0){
		myLightbox.disableKeyboardNav();
		myLightbox.changeImage(activeImage - 1);
	    }
	} else if((key == 'n') || (keycode == 39)){	// display next image
	    if(activeImage != (imageArray.length - 1)){
		myLightbox.disableKeyboardNav();
		myLightbox.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');
	new Effect.Fade('overlay', { duration: overlayDuration});
	showSelectBoxes();
	showFlash();
    }
}

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

//
// getPageScroll()
// Returns array with x,y page scroll values.
// Core code from - quirksmode.com
//
function getPageScroll(){

    var xScroll, yScroll;

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

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

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

//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.com
// Edit for Firefox by pHaez
//
function getPageSize(){

    var xScroll, yScroll;

    if (window.innerHeight && window.scrollMaxY) {
	xScroll = window.innerWidth + window.scrollMaxX;
	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;

    //	console.log(self.innerWidth);
    //	console.log(document.documentElement.clientWidth);

    if (self.innerHeight) {	// all except Explorer
	if(document.documentElement.clientWidth){
	    windowWidth = document.documentElement.clientWidth;
	} else {
	    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;
    }

    //	console.log("xScroll " + xScroll)
    //	console.log("windowWidth " + windowWidth)

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

    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(){
    var selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
	selects[i].style.visibility = "visible";
    }
}

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

function hideSelectBoxes(){
    var selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
	selects[i].style.visibility = "hidden";
    }
}

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

function showFlash(){
    var flashObjects = document.getElementsByTagName("object");
    for (i = 0; i < flashObjects.length; i++) {
	flashObjects[i].style.visibility = "visible";
    }

    var flashEmbeds = document.getElementsByTagName("embed");
    for (i = 0; i < flashEmbeds.length; i++) {
	flashEmbeds[i].style.visibility = "visible";
    }
}

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

function hideFlash(){
    var flashObjects = document.getElementsByTagName("object");
    for (i = 0; i < flashObjects.length; i++) {
	flashObjects[i].style.visibility = "hidden";
    }

    var flashEmbeds = document.getElementsByTagName("embed");
    for (i = 0; i < flashEmbeds.length; i++) {
	flashEmbeds[i].style.visibility = "hidden";
    }

}


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

//
// pause(numberMillis)
// Pauses code execution for specified time. Uses busy code, not good.
// Help from Ran Bar-On [ran2103@gmail.com]
//

function pause(ms){
    var date = new Date();
    curDate = null;
    do{var curDate = new Date();}
    while( curDate - date < ms);
}
/*
function pause(numberMillis) {
	var curently = new Date().getTime() + sender;
	while (new Date().getTime();
}
*/
// ---------------------------------------------------



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