ÿþ//***********************************************************************************************************************************/

//	LyteBox v3.22

//

//	 Author: Markus F. Hay

//  Website: http://www.dolem.com/lytebox

//	   Date: October 2, 2007

//	License: Creative Commons Attribution 3.0 License (http://creativecommons.org/licenses/by/3.0/)

// Browsers: Tested successfully on WinXP with the following browsers (using no DOCTYPE and Strict/Transitional/Loose DOCTYPES):

//				* Firefox: 2.0.0.7, 1.5.0.12

//				* Internet Explorer: 7.0, 6.0 SP2, 5.5 SP2

//				* Opera: 9.23

//

// Releases: For up-to-date and complete release information, visit http://www.dolem.com/forum/showthread.php?tid=62

//				* v3.22 (10/02/07)

//				* v3.21 (09/30/07)

//				* v3.20 (07/12/07)

//				* v3.10 (05/28/07)

//				* v3.00 (05/15/07)

//				* v2.02 (11/13/06)

//

//   Credit: LyteBox was originally derived from the Lightbox class (v2.02) that was written by Lokesh Dhakar. For more

//			 information please visit http://huddletogether.com/projects/lightbox2/

//***********************************************************************************************************************************/

//  Extended Built-in Objects

//  - Array.prototype.removeDuplicates()

//  - Array.prototype.empty()

//

//	LyteBox Class Definition

//	- LyteBox()

//  - initialize()

//  - updateLyteboxItems()

//  - start()

//  - changeContent(contentNum)

//  - checkFrame()

//  - resizeContainer(width, height)

//  - showContent()

//  - updateDetails()

//  - updateNav()

//  - enableKeyboardNav()

//  - disableKeyboardNav()

//  - keyboardAction()

//  - preloadNeighborImages()

//	- togglePlayPause()

//  - end()

//  - appear(id, opacity)

//  - fade(id, opacity)

//  - resizeW(id, curW, maxW, timer)

//  - resizeH(id, curH, maxH, timer)

//  - getPageScroll()

//  - getPageSize()

//	- toggleFlash(state)

//  - toggleSelects(state)

//  - pause(numberMillis)

//

//  - initLytebox()

//**************************************************************************************************************/

Array.prototype.removeDuplicates = function () { for (var i = 1; i < this.length; i++) { if (this[i][0] == this[i-1][0]) { this.splice(i,1); } } }

Array.prototype.empty = function () { for (var i = 0; i <= this.length; i++) { this.shift(); } }

String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g, ''); }



//*************************/

// LyteBox constructor

//*************************/

function LyteBox() {

	/*** Start Global Configuration ***/

		this.theme				= 'red';	// themes: grey (default), red, green, blue, gold

		this.hideFlash			= true;		// controls whether or not Flash objects should be hidden

		this.outerBorder		= false;	// controls whether to show the outer grey (or theme) border

		this.resizeSpeed		= 5;		// controls the speed of the image resizing (1=slowest and 10=fastest)

		this.maxOpacity			= 80;		// higher opacity = darker overlay, lower opacity = lighter overlay

		this.navType			= 2;		// 1 = "Prev/Next" buttons on top left and left (default), 2 = "<< prev | next >>" links next to image number

		this.autoResize			= false;		// controls whether or not images should be resized if larger than the browser window dimensions

		this.doAnimations		= true;		// controls whether or not "animate" Lytebox, i.e. resize transition between images, fade in/out effects, etc.

		

		this.borderSize			= 12;		// if you adjust the padding in the CSS, you will need to update this variable -- otherwise, leave this alone...

	/*** End Global Configuration ***/

	

	/*** Configure Slideshow Options ***/

		this.slideInterval		= 10000;	// Change value (milliseconds) to increase/decrease the time between "slides" (10000 = 10 seconds)

		this.showNavigation		= true;		// true to display Next/Prev buttons/text during slideshow, false to hide

		this.showClose			= true;		// true to display the Close button, false to hide

		this.showDetails		= true;		// true to display image details (caption, count), false to hide

		this.showPlayPause		= true;		// true to display pause/play buttons next to close button, false to hide

		this.autoEnd			= true;		// true to automatically close Lytebox after the last image is reached, false to keep open

		this.pauseOnNextClick	= false;	// true to pause the slideshow when the "Next" button is clicked

        this.pauseOnPrevClick 	= true;		// true to pause the slideshow when the "Prev" button is clicked

	/*** End Slideshow Configuration ***/

	

	if(this.resizeSpeed > 10) { this.resizeSpeed = 10; }

	if(this.resizeSpeed < 1) { resizeSpeed = 1; }

	this.resizeDuration = (11 - this.resizeSpeed) * 0.15;

	

	/* MEMBER VARIABLES USED TO CLEAR SETTIMEOUTS */

	this.resizeWTimerArray		= new Array();

	this.resizeWTimerCount		= 0;

	this.resizeHTimerArray		= new Array();

	this.resizeHTimerCount		= 0;

	this.showContentTimerArray	= new Array();

	this.showContentTimerCount	= 0;

	this.overlayTimerArray		= new Array();

	this.overlayTimerCount		= 0;

	this.imageTimerArray		= new Array();

	this.imageTimerCount		= 0;

	this.timerIDArray			= new Array();

	this.timerIDCount			= 0;

	this.slideshowIDArray		= new Array();

	this.slideshowIDCount		= 0;

	

	/* GLOBAL */

	this.imageArray	 = new Array();

	this.activeImage = null;

	this.slideArray	 = new Array();

	this.activeSlide = null;

	this.frameArray	 = new Array();

	this.activeFrame = null;

	

	/* Check for iFrame environment (will set this.isFrame and this.doc member variables) */

	this.checkFrame();

	

	/* Set to false by default */

	this.isSlideshow = false;

	this.isLyteframe = false;

	

	// We need to know the certain browser versions (or if it's IE) since IE is "special" and requires spoon feeding.

	/*@cc_on

		/*@if (@_jscript)

			this.ie = (document.all && !window.opera) ? true : false;

		/*@else @*/

			this.ie = false;

		/*@end

	@*/

	this.ie7 = (this.ie && window.XMLHttpRequest);

	

	/* INITIALIZE */

	this.initialize();

}



//********************************************************************************************/

// initialize()

// Constructor runs on completion of the DOM loading. Prepares the lytebox/lyteshow links on the

// page and inserts html at the bottom of the page which is used to display the shadow overlay

// and the image container.

//********************************************************************************************/

LyteBox.prototype.initialize = function() {

	// Make a call to get all the images on the page.

	this.updateLyteboxItems();

	

	// The rest of this code inserts html at the bottom of the page that looks similar to this:

	//

	//	<div id="lbOverlay"></div>

	//	<div id="lbMain">

	//		<div id="lbOuterContainer">

	//			<div id="lbImageContainer">

	//				<img id="lbImage">

	//				<div style="" id="lbHoverNav">

	//					<a href="#" id="lbPrev"></a>

	//					<a href="#" id="lbNext"></a>

	//				</div>

	//			</div>

	//			<div id="lbIframeContainer">

	//				<iframe id="lbIframe" ... ></iframe>

	//			</div>

	//			<div id="lbLoading"></div>

	//		</div>

	//		<div id="lbDetailsContainer">

	//			<div id="lbDetailsData">

	//				<div id="lbDetails">

	//					<span id="lbCaption"></span>

	//					<span id="lbNumberDisplay"></span>

	//					<span id="lbNavDisplay">  <a href="#" id="lbPrev2Link"></a> || <a href="#" id="lbNext2"></a></span>

	//				</div>

	//				<div id="lbBottomNav">

	//					<a href="#" id="lbPlay"></a>

	//					<a href="#" id="lbPause"></a>

	//					<a href="#" id="lbClose"></a>

	//				</div>

	//			</div>

	//		</div>

	//	</div>



	var objBody = this.doc.getElementsByTagName("body").item(0);

	

	if (this.doc.getElementById('lbOverlay')) {

		objBody.removeChild(this.doc.getElementById("lbOverlay"));

		objBody.removeChild(this.doc.getElementById("lbMain"));

	}



	var objOverlay = this.doc.createElement("div");

		objOverlay.setAttribute('id','lbOverlay');

		objOverlay.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		// Change overlay position to absolute for IE6 and below, and IE7 with no DOCTYPE, since a fixed position screws everything up for these.

		if ((this.ie && !this.ie7) || (this.ie7 && this.doc.compatMode == 'BackCompat')) {

			objOverlay.style.position = 'absolute';

		}

		objOverlay.style.display = 'none';

		objBody.appendChild(objOverlay);

	

	var objLytebox = this.doc.createElement("div");

		objLytebox.setAttribute('id','lbMain');

		objLytebox.style.display = 'none';

		objBody.appendChild(objLytebox);

	

	var objOuterContainer = this.doc.createElement("div");

		objOuterContainer.setAttribute('id','lbOuterContainer');

		objOuterContainer.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objLytebox.appendChild(objOuterContainer);

		

	var objIframeContainer = this.doc.createElement("div");

		objIframeContainer.setAttribute('id','lbIframeContainer');

		objIframeContainer.style.display = 'none';

		objOuterContainer.appendChild(objIframeContainer);

		

	var objIframe = this.doc.createElement("iframe");

		objIframe.setAttribute('id','lbIframe');

		objIframe.setAttribute('name','lbIframe');

		objIframe.style.display = 'none';

		objIframeContainer.appendChild(objIframe);



	var objImageContainer = this.doc.createElement("div");

		objImageContainer.setAttribute('id','lbImageContainer');

		objOuterContainer.appendChild(objImageContainer);



	var objLyteboxImage = this.doc.createElement("img");

		objLyteboxImage.setAttribute('id','lbImage');

		objImageContainer.appendChild(objLyteboxImage);

		

	var objLoading = this.doc.createElement("div");

		objLoading.setAttribute('id','lbLoading');

		objOuterContainer.appendChild(objLoading);

		

	var objDetailsContainer = this.doc.createElement("div");

		objDetailsContainer.setAttribute('id','lbDetailsContainer');

		objDetailsContainer.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objLytebox.appendChild(objDetailsContainer);



	var objDetailsData =this.doc.createElement("div");

		objDetailsData.setAttribute('id','lbDetailsData');

		objDetailsData.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objDetailsContainer.appendChild(objDetailsData);

	

	var objDetails = this.doc.createElement("div");

		objDetails.setAttribute('id','lbDetails');

		objDetailsData.appendChild(objDetails);



	var objCaption = this.doc.createElement("span");

		objCaption.setAttribute('id','lbCaption');

		objDetails.appendChild(objCaption);

		

	var objHoverNav = this.doc.createElement("div");

		objHoverNav.setAttribute('id','lbHoverNav');

		objImageContainer.appendChild(objHoverNav);

	

	var objBottomNav = this.doc.createElement("div");

		objBottomNav.setAttribute('id','lbBottomNav');

		objDetailsData.appendChild(objBottomNav);

	

	var objPrev = this.doc.createElement("a");

		objPrev.setAttribute('id','lbPrev');

		objPrev.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objPrev.setAttribute('href','#');

		objHoverNav.appendChild(objPrev);

	

	var objNext = this.doc.createElement("a");

		objNext.setAttribute('id','lbNext');

		objNext.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objNext.setAttribute('href','#');

		objHoverNav.appendChild(objNext);

	

	var objNumberDisplay = this.doc.createElement("span");

		objNumberDisplay.setAttribute('id','lbNumberDisplay');

		objDetails.appendChild(objNumberDisplay);

	

	var objNavDisplay = this.doc.createElement("span");

		objNavDisplay.setAttribute('id','lbNavDisplay');

		objNavDisplay.style.display = 'none';

		objDetails.appendChild(objNavDisplay);



	var objClose = this.doc.createElement("a");

		objClose.setAttribute('id','lbClose');

		objClose.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objClose.setAttribute('href','#');

		objBottomNav.appendChild(objClose);

		

	var objPause = this.doc.createElement("a");

		objPause.setAttribute('id','lbPause');

		objPause.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objPause.setAttribute('href','#');

		objPause.style.display = 'none';

		objBottomNav.appendChild(objPause);

		

	var objPlay = this.doc.createElement("a");

		objPlay.setAttribute('id','lbPlay');

		objPlay.setAttribute((this.ie ? 'className' : 'class'), this.theme);

		objPlay.setAttribute('href','#');

		objPlay.style.display = 'none';

		objBottomNav.appendChild(objPlay);

};



//********************************************************************************/

// updateLyteboxItems()

// Loops through anchor tags looking for 'lytebox' or 'lyteshow' references and 

// adds onclick events to the appropriate links.

//********************************************************************************/

LyteBox.prototype.updateLyteboxItems = function() {	

	// populate array of anchors from the appropriate window (could be the parent or iframe document)

	var anchors = (this.isFrame) ? window.parent.frames[window.name].document.getElementsByTagName('a') : 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 'lytebox' references in the rel attribute

		if (anchor.getAttribute('href')) {

			if (relAttribute.toLowerCase().match('lytebox')) {

				anchor.onclick = function () { myLytebox.start(this, false, false); return false; }

			} else if (relAttribute.toLowerCase().match('lyteshow')) {

				anchor.onclick = function () { myLytebox.start(this, true, false); return false; }

			} else if (relAttribute.toLowerCase().match('lyteframe')) {

				anchor.onclick = function () { myLytebox.start(this, false, true); return false; }

			}

		}

	}

};



//********************************************************************************/

// start()

// Display overlay and Lytebox. If image is part of a set, add siblings to imageArray.

//********************************************************************************/

LyteBox.prototype.start = function(imageLink, doSlide, doFrame) {

	// Hide select boxes for IE6 and below

	if (this.ie && !this.ie7) {	this.toggleSelects('hide');	}

	

	// Hide flash objects (should add a boolean to disable this)

	if (this.hideFlash) { this.toggleFlash('hide'); }

	

	// If we're dealing with frames instead of images.

	this.isLyteframe = (doFrame ? true : false);

	

	// stretch overlay to fill page and fade in

	var pageSize	= this.getPageSize();

	var objOverlay	= this.doc.getElementById('lbOverlay');

	var objBody		= this.doc.getElementsByTagName("body").item(0);

	

	objOverlay.style.height = pageSize[1] + "px";

	objOverlay.style.display = '';

	

	// If animations are enabled, then fade in the overlay, otherwise set it to this.maxOpacity.

	this.appear('lbOverlay', (this.doAnimations ? 0 : this.maxOpacity));

	

	// Get a reference to our links, so we can use them below.

	var anchors = (this.isFrame) ? window.parent.frames[window.name].document.getElementsByTagName('a') : document.getElementsByTagName('a');

	

	// If we are using LyteFrame, show the iframe and load the document, otherwise we are using LyteBox/LyteShow.

	if (this.isLyteframe) {

		this.frameArray = [];

		this.frameNum = 0;

		

		// if frame is NOT part of a set

		if ((imageLink.getAttribute('rel') == 'lyteframe')) { // add a single frame page to frameArray

			var rev = imageLink.getAttribute('rev');

			this.frameArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title'), (rev == null || rev == '' ? 'width: 400px; height: 400px; scrolling: auto;' : rev)));

		} else { // frame is part of a set

			// loop through anchors, find other frames in set, and add them to frameArray

			if (imageLink.getAttribute('rel').indexOf('lyteframe') != -1) {

				for (var i = 0; i < anchors.length; i++) {

					var anchor = anchors[i];

					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))) {

						var rev = anchor.getAttribute('rev');

						this.frameArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title'), (rev == null || rev == '' ? 'width: 400px; height: 400px; scrolling: auto;' : rev)));

					}

				}

				this.frameArray.removeDuplicates();

				while(this.frameArray[this.frameNum][0] != imageLink.getAttribute('href')) { this.frameNum++; }

			}

		}

	} else {

		this.imageArray = [];

		this.imageNum = 0;

		this.slideArray = [];

		this.slideNum = 0;		

	

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

		if ((imageLink.getAttribute('rel') == 'lytebox')) {	// add single image to imageArray

			this.imageArray.push(new Array(imageLink.getAttribute('href'), imageLink.getAttribute('title')));

		} else { // image is part of a set..

			// loop through anchors, find other images in set, and add them to imageArray or slideArray

			if (imageLink.getAttribute('rel').indexOf('lytebox') != -1) {

				for (var i = 0; i < anchors.length; i++) {

					var anchor = anchors[i];

					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))) {

						this.imageArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));

					}

				}

				this.imageArray.removeDuplicates();

				while(this.imageArray[this.imageNum][0] != imageLink.getAttribute('href')) { this.imageNum++; }

			}

			if (imageLink.getAttribute('rel').indexOf('lyteshow') != -1) {

				for (var i = 0; i < anchors.length; i++) {

					var anchor = anchors[i];

					if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == imageLink.getAttribute('rel'))) {

						this.slideArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title')));

					}

				}

				this.slideArray.removeDuplicates();

				while(this.slideArray[this.slideNum][0] != imageLink.getAttribute('href')) { this.slideNum++; }

			}

		}

	}



	// Calculate top offset for the lytebox and display.

	var object = this.doc.getElementById('lbMain');

		object.style.top = (this.getPageScroll() + (pageSize[3] / 15)) + "px";

		object.style.display = '';

		

	// Reset the bottom border from #lbOuterContainer.

	if (!this.outerBorder) {

		this.doc.getElementById('lbOuterContainer').style.border = 'none';

		this.doc.getElementById('lbDetailsContainer').style.border = 'none';

	} else {

		this.doc.getElementById('lbOuterContainer').style.borderBottom = '';

		this.doc.getElementById('lbOuterContainer').setAttribute((this.ie ? 'className' : 'class'), this.theme);

	}

		

	// Now we need to assign "onclick" handlers for various buttons. It's being done here because IE was apparently having

	// problems with assigning these when the elements were actually created on the page. This occurred randomly, and I was

	// not able to determine why. Whatever the case, the buttons appear to work fine by moving the assignments here. IE sux.

	this.doc.getElementById('lbOverlay').onclick = function() { myLytebox.end(); return false; }

	this.doc.getElementById('lbMain').onclick = function(e) {

		var e = e;

		if (!e) {

			if (window.parent.frames[window.name] && (parent.document.getElementsByTagName('frameset').length <= 0)) {

				e = window.parent.window.event;

			} else {

				e = window.event;

			}

		}

		var id = (e.target ? e.target.id : e.srcElement.id);

		if (id == 'lbMain') { myLytebox.end(); return false; }

	}

	this.doc.getElementById('lbClose').onclick = function() { myLytebox.end(); return false; }

	this.doc.getElementById('lbPause').onclick = function() { myLytebox.togglePlayPause("lbPause", "lbPlay"); return false; }

	this.doc.getElementById('lbPlay').onclick = function() { myLytebox.togglePlayPause("lbPlay", "lbPause"); return false; }	

	

	// Setup for a slideshow... will be used later to show/hide certain images, based on settings.

	this.isSlideshow = doSlide;

	this.isPaused = (this.slideNum != 0 ? true : false);

	

	// We need to be sure that the "Play" button is visible if the slideshow is paused, since "Pause" is displayed by default.

	if (this.isSlideshow && this.showPlayPause && this.isPaused) {

		this.doc.getElementById('lbPlay').style.display = '';

		this.doc.getElementById('lbPause').style.display = 'none';

	}

	

	if (this.isLyteframe) {

		this.changeContent(this.frameNum);

	} else {

		if (this.isSlideshow) {

			this.changeContent(this.slideNum);

		} else {

			this.changeContent(this.imageNum);

		}

	}

};



//******************************************************************************/

// changeContent()

// Hide most elements and load iframe or preload image in preparation for 

// resizing the content container.

//*******************************************************************************/

LyteBox.prototype.changeContent = function(imageNum) {

	// We clear the slideshow timers, if it's a slideshow, just in case "Next/Prev" navigation is enabled and user moves back/forward.

	if (this.isSlideshow) {

		for (var i = 0; i < this.slideshowIDCount; i++) { window.clearTimeout(this.slideshowIDArray[i]); }

	}

	

	// save image number to member variable for later access

	this.activeImage = this.activeSlide = this.activeFrame = imageNum;

	

	// Reset the bottom border from #lbOuterContainer.

	if (!this.outerBorder) {

		this.doc.getElementById('lbOuterContainer').style.border = 'none';

		this.doc.getElementById('lbDetailsContainer').style.border = 'none';

	} else {

		this.doc.getElementById('lbOuterContainer').style.borderBottom = '';

		this.doc.getElementById('lbOuterContainer').setAttribute((this.ie ? 'className' : 'class'), this.theme);

	}



	// hide elements during transition

	this.doc.getElementById('lbLoading').style.display = '';

	this.doc.getElementById('lbImage').style.display = 'none';

	this.doc.getElementById('lbIframe').style.display = 'none';

	this.doc.getElementById('lbPrev').style.display = 'none';

	this.doc.getElementById('lbNext').style.display = 'none';

	this.doc.getElementById('lbIframeContainer').style.display = 'none';

	this.doc.getElementById('lbDetailsContainer').style.display = 'none';

	this.doc.getElementById('lbNumberDisplay').style.display = 'none';

	if (this.navType == 2 || this.isLyteframe) {

		object = this.doc.getElementById('lbNavDisplay');

		object.innerHTML = '&nbsp;&nbsp;&nbsp;<span id="lbPrev2_Off" style="display: none;" class="' + this.theme + '">&laquo; Trß vÁ</span><a href="#" id="lbPrev2" class="' + this.theme + '" style="display: none;">&laquo; Trß vÁ</a> <b id="lbSpacer" class="' + this.theme + '">||</b> <span id="lbNext2_Off" style="display: none;" class="' + this.theme + '">Xem ti¿p &raquo;</span><a href="#" id="lbNext2" class="' + this.theme + '" style="display: none;">Xem ti¿p &raquo;</a>';

		object.style.display = 'none';

	}

	

	if (this.isLyteframe) {

		var iframe = myLytebox.doc.getElementById('lbIframe');

		var styles = this.frameArray[this.activeFrame][2];

		

		// if custom styling is to be used (meaning an rev tag was supplied), then get all the attributes that we want to set.

		var aStyles = styles.split(';');



		for (var i = 0; i < aStyles.length; i++) {

			if (aStyles[i].indexOf('width:') >= 0) {

				var w = aStyles[i].replace('width:', '');

				iframe.width = w.trim();

			} else if (aStyles[i].indexOf('height:') >= 0) {

				var h = aStyles[i].replace('height:', '');

				iframe.height = h.trim();

			} else if (aStyles[i].indexOf('scrolling:') >= 0) {

				var s = aStyles[i].replace('scrolling:', '');

				iframe.scrolling = s.trim();

			} else if (aStyles[i].indexOf('border:') >= 0) {

				// Not implemented yet, as there are cross-platform issues with setting the border (from a GUI standpoint)

				//var b = aStyles[i].replace('border:', '');

				//iframe.style.border = b.trim();

			}

		}

		

		this.resizeContainer(parseInt(iframe.width), parseInt(iframe.height));

	} else {

		imgPreloader = new Image();

	

		// once image is preloaded, resize image container (and image, if necessary)

		imgPreloader.onload = function() {

			

			var imageWidth = imgPreloader.width;

			var imageHeight = imgPreloader.height;

			

			if (myLytebox.autoResize) {

				// Resizing for large images taken from thickbox

				var pagesize = myLytebox.getPageSize();

				var x = pagesize[2] - 150;

				var y = pagesize[3] - 150;

				

				if (imageWidth > x) {

					imageHeight = Math.round(imageHeight * (x / imageWidth));

					imageWidth = x; 

					if (imageHeight > y) { 

						imageWidth = Math.round(imageWidth * (y / imageHeight));

						imageHeight = y; 

					}

				} else if (imageHeight > y) { 

					imageWidth = Math.round(imageWidth * (y / imageHeight));

					imageHeight = y; 

					if (imageWidth > x) {

						imageHeight = Math.round(imageHeight * (x / imageWidth));

						imageWidth = x;

					}

				}

			}

			

			var lbImage = myLytebox.doc.getElementById('lbImage')

			lbImage.src = (myLytebox.isSlideshow ? myLytebox.slideArray[myLytebox.activeSlide][0] : myLytebox.imageArray[myLytebox.activeImage][0]);

			lbImage.width = imageWidth;

			lbImage.height = imageHeight;

			myLytebox.resizeContainer(imageWidth, imageHeight);

			imgPreloader.onload = function() {}; // IE animated .gif fix.

		}			

	

		imgPreloader.src = (this.isSlideshow ? this.slideArray[this.activeSlide][0] : this.imageArray[this.activeImage][0]);

	}

};



//******************************************************************************/

// resizeContainer()

//******************************************************************************/

LyteBox.prototype.resizeContainer = function(imgWidth, imgHeight) {

	// get current height and width

	this.wCur = this.doc.getElementById('lbOuterContainer').offsetWidth;

	this.hCur = this.doc.getElementById('lbOuterContainer').offsetHeight;



	// scalars based on change from old to new

	this.xScale = ((imgWidth  + (this.borderSize * 2)) / this.wCur) * 100;

	this.yScale = ((imgHeight  + (this.borderSize * 2)) / this.hCur) * 100;



	// calculate size difference between new and old image, and resize if necessary

	var wDiff = (this.wCur - this.borderSize * 2) - imgWidth;

	var hDiff = (this.hCur - this.borderSize * 2) - imgHeight;

	

	if (!(hDiff == 0)) {

		this.hDone = false;

		this.resizeH('lbOuterContainer', this.hCur, imgHeight + this.borderSize*2, this.getPixelRate(this.hCur, imgHeight));

	} else {

		this.hDone = true;

	}

	if (!(wDiff == 0)) {

		this.wDone = false;

		this.resizeW('lbOuterContainer', this.wCur, imgWidth + this.borderSize*2, this.getPixelRate(this.wCur, imgWidth));

	} else {

		this.wDone = true;

	}



	// 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 (this.ie){ this.pause(250); } else { this.pause(100); } 

	}

	

	this.doc.getElementById('lbPrev').style.height = imgHeight + "px";

	this.doc.getElementById('lbNext').style.height = imgHeight + "px";

	

	// Have to add an additional 2 pixels because IE is retarded. This is only if the border is being displayed.

	this.doc.getElementById('lbDetailsContainer').style.width = (imgWidth + (this.borderSize * 2) + (this.ie && this.doc.compatMode == "BackCompat" && this.outerBorder ? 2 : 0)) + "px";

	this.showContent();

};



//******************************************************************************/

// showContent() - Display content (iframes, images, etc.) and begin preloading 

//				   neighbors images, if we are dealing with images.

//******************************************************************************/

LyteBox.prototype.showContent = function() {

	if (this.wDone && this.hDone) {

		// Clear the timer for showContent...

		for (var i = 0; i < this.showContentTimerCount; i++) { window.clearTimeout(this.showContentTimerArray[i]); }

		

		// Remove the bottom border from #lbOuterContainer.

		if (this.outerBorder) {

			this.doc.getElementById('lbOuterContainer').style.borderBottom = 'none';

		}

		

		this.doc.getElementById('lbLoading').style.display = 'none';

		

		if (this.isLyteframe) {

			this.doc.getElementById('lbIframe').style.display = '';

			this.appear('lbIframe', (this.doAnimations ? 0 : 100));

		} else {

			this.doc.getElementById('lbImage').style.display = '';

			this.appear('lbImage', (this.doAnimations ? 0 : 100));

			this.preloadNeighborImages();

		}

		

		if (this.isSlideshow) {

			// if last image in set, close the slideshow

			if(this.activeSlide == (this.slideArray.length - 1)) {

				if (this.autoEnd) {

					this.slideshowIDArray[this.slideshowIDCount++] = setTimeout("myLytebox.end('slideshow')", this.slideInterval);

				}

			// otherwise, call changeContent in "this.slideInterval" seconds to automatically move to the next slide

			} else {

				if (!this.isPaused) {

					this.slideshowIDArray[this.slideshowIDCount++] = setTimeout("myLytebox.changeContent("+(this.activeSlide+1)+")", this.slideInterval);

				}

			}

			

			this.doc.getElementById('lbHoverNav').style.display = (this.showNavigation && this.navType == 1 ? '' : 'none');

			this.doc.getElementById('lbClose').style.display = (this.showClose ? '' : 'none');

			this.doc.getElementById('lbDetails').style.display = (this.showDetails ? '' : 'none');

			this.doc.getElementById('lbPause').style.display = (this.showPlayPause && !this.isPaused ? '' : 'none');

			this.doc.getElementById('lbPlay').style.display = (this.showPlayPause && !this.isPaused ? 'none' : '');

			this.doc.getElementById('lbNavDisplay').style.display = (this.showNavigation && this.navType == 2 ? '' : 'none');

		} else {

			this.doc.getElementById('lbHoverNav').style.display = (this.navType == 1 && !this.isLyteframe ? '' : 'none');

			if ((this.navType == 2 && !this.isLyteframe && this.imageArray.length > 1) || (this.frameArray.length > 1 && this.isLyteframe)) {

				this.doc.getElementById('lbNavDisplay').style.display = '';

			} else {

				this.doc.getElementById('lbNavDisplay').style.display = 'none';

			}

			this.doc.getElementById('lbClose').style.display = '';

			this.doc.getElementById('lbDetails').style.display = '';

			this.doc.getElementById('lbPause').style.display = 'none';

			this.doc.getElementById('lbPlay').style.display = 'none';

		}

		

		this.doc.getElementById('lbImageContainer').style.display = (this.isLyteframe ? 'none' : '');

		this.doc.getElementById('lbIframeContainer').style.display = (this.isLyteframe ? '' : 'none');

		

		// try/catch added for IE6

		try {

			this.doc.getElementById('lbIframe').src = this.frameArray[this.activeFrame][0];

		} catch(e) { }

	} else {

		this.showContentTimerArray[this.showContentTimerCount++] = setTimeout("myLytebox.showContent()", 200);

	}

};



//******************************************************************************/

// updateDetails() - Display caption, and bottom nav.

//******************************************************************************/

LyteBox.prototype.updateDetails = function() {

	var object = this.doc.getElementById('lbCaption');

	var sTitle = (this.isSlideshow ? this.slideArray[this.activeSlide][1] : (this.isLyteframe ? this.frameArray[this.activeFrame][1] : this.imageArray[this.activeImage][1]));

	object.style.display = '';

	object.innerHTML = (sTitle == null ? '' : sTitle);

	

	this.updateNav();

	this.doc.getElementById('lbDetailsContainer').style.display = '';

	

	object = this.doc.getElementById('lbNumberDisplay');

	

	// if part of set display 'Image x of x' or 'Page x of x'

	if (this.isSlideshow && this.slideArray.length > 1) {

		object.style.display = '';

		object.innerHTML = "Hình £nh " + eval(this.activeSlide + 1) + " / " + this.slideArray.length;

		this.doc.getElementById('lbNavDisplay').style.display = (this.navType == 2 && this.showNavigation ? '' : 'none');

	} else if (this.imageArray.length > 1 && !this.isLyteframe) {

		object.style.display = '';

		object.innerHTML = "Hình £nh " + eval(this.activeImage + 1) + " / " + this.imageArray.length;

		this.doc.getElementById('lbNavDisplay').style.display = (this.navType == 2 ? '' : 'none');

	} else if (this.frameArray.length > 1 && this.isLyteframe) {

		object.style.display = '';

		object.innerHTML = "Page " + eval(this.activeFrame + 1) + " of " + this.frameArray.length;

		this.doc.getElementById('lbNavDisplay').style.display = '';

	} else {

		this.doc.getElementById('lbNavDisplay').style.display = 'none';

	}

	

	this.appear('lbDetailsContainer', (this.doAnimations ? 0 : 100));

};



//******************************************************************************/

// updateNav() - Display appropriate previous and next hover navigation.

//******************************************************************************/

LyteBox.prototype.updateNav = function() {

	if (this.isSlideshow) {

		// if not first image in set, display prev image button

		if (this.activeSlide != 0) {

			var object = (this.navType == 2 ? this.doc.getElementById('lbPrev2') : this.doc.getElementById('lbPrev'));

				object.style.display = '';

				object.onclick = function() {

					if (myLytebox.pauseOnPrevClick) { myLytebox.togglePlayPause("lbPause", "lbPlay"); }

					myLytebox.changeContent(myLytebox.activeSlide - 1); return false;

				}

		} else {

			if (this.navType == 2) { this.doc.getElementById('lbPrev2_Off').style.display = ''; }

		}

		// if not last image in set, display next image button

		if (this.activeSlide != (this.slideArray.length - 1)) {

			var object = (this.navType == 2 ? this.doc.getElementById('lbNext2') : this.doc.getElementById('lbNext'));

				object.style.display = '';

				object.onclick = function() {

					if (myLytebox.pauseOnNextClick) { myLytebox.togglePlayPause("lbPause", "lbPlay"); }

					myLytebox.changeContent(myLytebox.activeSlide + 1); return false;

				}

		} else {

			if (this.navType == 2) { this.doc.getElementById('lbNext2_Off').style.display = ''; }

		}

	} else if (this.isLyteframe) {

		// if not first image in set, display prev image button

		if(this.activeFrame != 0) {

			var object = this.doc.getElementById('lbPrev2');

				object.style.display = '';

				object.onclick = function() {

					myLytebox.changeContent(myLytebox.activeFrame - 1); return false;

				}

		} else {

			this.doc.getElementById('lbPrev2_Off').style.display = '';

		}

		// if not last image in set, display next image button

		if(this.activeFrame != (this.frameArray.length - 1)) {

			var object = this.doc.getElementById('lbNext2');

				object.style.display = '';

				object.onclick = function() {

					myLytebox.changeContent(myLytebox.activeFrame + 1); return false;

				}

		} else {

			this.doc.getElementById('lbNext2_Off').style.display = '';

		}		

	} else {

		// if not first image in set, display prev image button

		if(this.activeImage != 0) {

			var object = (this.navType == 2 ? this.doc.getElementById('lbPrev2') : this.doc.getElementById('lbPrev'));

				object.style.display = '';

				object.onclick = function() {

					myLytebox.changeContent(myLytebox.activeImage - 1); return false;

				}

		} else {

			if (this.navType == 2) { this.doc.getElementById('lbPrev2_Off').style.display = ''; }

		}

		// if not last image in set, display next image button

		if(this.activeImage != (this.imageArray.length - 1)) {

			var object = (this.navType == 2 ? this.doc.getElementById('lbNext2') : this.doc.getElementById('lbNext'));

				object.style.display = '';

				object.onclick = function() {

					myLytebox.changeContent(myLytebox.activeImage + 1); return false;

				}

		} else {

			if (this.navType == 2) { this.doc.getElementById('lbNext2_Off').style.display = ''; }

		}

	}

	

	this.enableKeyboardNav();

};



//********************************************************************************/

// enableKeyboardNav(), disableKeyboardNav(), keyboardAction() -- COMBINED COMMENT

//********************************************************************************/

LyteBox.prototype.enableKeyboardNav = function() { document.onkeydown = this.keyboardAction; };

LyteBox.prototype.disableKeyboardNav = function() { document.onkeydown = ''; };

LyteBox.prototype.keyboardAction = function(e) {

	var keycode = key = escape = null;

	keycode	= (e == null) ? event.keyCode : e.which;

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

	escape  = (e == null) ? 27 : e.DOM_VK_ESCAPE;

	

	if ((key == 'x') || (key == 'c') || (keycode == escape)) {	// close lytebox

		myLytebox.end();

	} else if ((key == 'p') || (keycode == 37)) {	// display previous image

		if (myLytebox.isSlideshow) {

			if(myLytebox.activeSlide != 0) {

				myLytebox.disableKeyboardNav();

				myLytebox.changeContent(myLytebox.activeSlide - 1);

			}

		} else if (myLytebox.isLyteframe) {

			if(myLytebox.activeFrame != 0) {

				myLytebox.disableKeyboardNav();

				myLytebox.changeContent(myLytebox.activeFrame - 1);

			}

		} else {

			if(myLytebox.activeImage != 0) {

				myLytebox.disableKeyboardNav();

				myLytebox.changeContent(myLytebox.activeImage - 1);

			}

		}

	} else if ((key == 'n') || (keycode == 39)) {	// display next image

		if (myLytebox.isSlideshow) {

			if(myLytebox.activeSlide != (myLytebox.slideArray.length - 1)) {

				myLytebox.disableKeyboardNav();

				myLytebox.changeContent(myLytebox.activeSlide + 1);

			}

		} else if (myLytebox.isLyteframe) {

			if(myLytebox.activeFrame != (myLytebox.frameArray.length - 1)) {

				myLytebox.disableKeyboardNav();

				myLytebox.changeContent(myLytebox.activeFrame + 1);

			}

		} else {

			if(myLytebox.activeImage != (myLytebox.imageArray.length - 1)) {

				myLytebox.disableKeyboardNav();

				myLytebox.changeContent(myLytebox.activeImage + 1);

			}

		}

	}

};



//********************************************************************************/

// preloadNeighborImages() - Preload previous and next images.

//********************************************************************************/

LyteBox.prototype.preloadNeighborImages = function() {

	if (this.isSlideshow) {

		if ((this.slideArray.length - 1) > this.activeSlide) {

			preloadNextImage = new Image();

			preloadNextImage.src = this.slideArray[this.activeSlide + 1][0];

		}

		if(this.activeSlide > 0) {

			preloadPrevImage = new Image();

			preloadPrevImage.src = this.slideArray[this.activeSlide - 1][0];

		}

	} else {

		if ((this.imageArray.length - 1) > this.activeImage) {

			preloadNextImage = new Image();

			preloadNextImage.src = this.imageArray[this.activeImage + 1][0];

		}

		if(this.activeImage > 0) {

			preloadPrevImage = new Image();

			preloadPrevImage.src = this.imageArray[this.activeImage - 1][0];

		}

	}

};



//************************************************************************************************/

// togglePlayPause() - Toggle play/pause buttons, and set isPaused to play or pause the slideshow.

//************************************************************************************************/

LyteBox.prototype.togglePlayPause = function(hideID, showID) {

	// clear all settimeout's immediately to avoid going to next slide... if "pause" was pressed.

	// if this was a slideshow, then clear the appropriate timeout id array

	if (this.isSlideshow && hideID == "lbPause") {

		for (var i = 0; i < this.slideshowIDCount; i++) { window.clearTimeout(this.slideshowIDArray[i]); }

	}

	

	this.doc.getElementById(hideID).style.display = 'none';

	this.doc.getElementById(showID).style.display = '';

	

	// determine the state (paused or not) and take the appropriate action (changeContent or end) if the play button is clicked

	if (hideID == "lbPlay") {

		this.isPaused = false;

		

		if (this.activeSlide == (this.slideArray.length - 1)) {

			// last image... close the slideshow

			this.end();

		} else {

			// change to the next image in the slideshow

			this.changeContent(this.activeSlide + 1);

		}

	} else {

		this.isPaused = true;

	}

};



//********************************************************************************/

// end() - caller was added as a parameter so that we could close Lytebox if

//		   the "Close" button is clicked while in the "paused" state.

//********************************************************************************/

LyteBox.prototype.end = function(caller) {

	var closeClick = (caller == 'slideshow' ? false : true);

	

	// if we're doing a slideshow and in a paused state, just return

	if (this.isSlideshow && this.isPaused && !closeClick) { return; }

	

	this.disableKeyboardNav();

	this.doc.getElementById('lbMain').style.display = 'none';

	this.fade('lbOverlay', (this.doAnimations ? this.maxOpacity : 0));

	this.toggleSelects('visible');

	if (this.hideFlash) { this.toggleFlash('visible'); }

	

	// if this was a slideshow, then clear the appropriate timeout id array

	if (this.isSlideshow) {

		for (var i = 0; i < this.slideshowIDCount; i++) { window.clearTimeout(this.slideshowIDArray[i]); }

	}

	

	// if this was a "lyteframe", re-initialize so that the iframe is reset (fixes a bug where IE continues playing flash content)

	if (this.isLyteframe) {

		 this.initialize();

	}

};



//***********************************************************************************/

// checkFrame() - Determines if we are in an iFrame or not so we can display properly

//***********************************************************************************/

LyteBox.prototype.checkFrame = function() {

	// If we are an iFrame ONLY (framesets are excluded because we can't overlay a frameset). Note that there are situations

	// where "this" will not refer to LyteBox, such as when buttons are clicked, therefor we have to set this.lytebox appropriately.

	if (window.parent.frames[window.name] && (parent.document.getElementsByTagName('frameset').length <= 0)) {

		this.isFrame = true;

		this.lytebox = "window.parent." + window.name + ".myLytebox";

		this.doc = parent.document;

	} else {

		this.isFrame = false;

		this.lytebox = "myLytebox";

		this.doc = document;

	}

};



//*******************************************************************************************/

// getPixelRate() - Determines the rate (number of pixels) that we want to scale PER call

//				    to a setTimeout() function. "cur" represents the current width or height,

//					and img represents the image (new) width or height.

//*******************************************************************************************/

LyteBox.prototype.getPixelRate = function(cur, img) {

	var diff = (img > cur) ? img - cur : cur - img;

	

	if (diff >= 0 && diff <= 100) { return 10; }		/* Replaced > with >= for popup window fix. */

	if (diff > 100 && diff <= 200) { return 15; }

	if (diff > 200 && diff <= 300) { return 20; }

	if (diff > 300 && diff <= 400) { return 25; }

	if (diff > 400 && diff <= 500) { return 30; }

	if (diff > 500 && diff <= 600) { return 35; }

	if (diff > 600 && diff <= 700) { return 40; }

	if (diff > 700) { return 45; }

};



//********************************************************************************/

// appear() - Makes an element fade in (appear).

//********************************************************************************/

LyteBox.prototype.appear = function(id, opacity) {

	var object = this.doc.getElementById(id).style;

	object.opacity = (opacity / 100);

	object.MozOpacity = (opacity / 100);

	object.KhtmlOpacity = (opacity / 100);

	object.filter = "alpha(opacity=" + (opacity + 10) + ")";

	

	if (opacity == 100 && (id == 'lbImage' || id == 'lbIframe')) {

		try { object.removeAttribute("filter"); } catch(e) {}	/* Fix added for IE Alpha Opacity Filter bug. */

		this.updateDetails();

	} else if (opacity >= this.maxOpacity && id == 'lbOverlay') {

		// Clear the overlay timer...

		for (var i = 0; i < this.overlayTimerCount; i++) { window.clearTimeout(this.overlayTimerArray[i]); }

		return;

	} else if (opacity >= 100 && id == 'lbDetailsContainer') {

		try { object.removeAttribute("filter"); } catch(e) {}	/* Fix added for IE Alpha Opacity Filter bug. */

		

		// Clear all the image timers...

		for (var i = 0; i < this.imageTimerCount; i++) { window.clearTimeout(this.imageTimerArray[i]); }

		

		// Here we resize the overlay to ensure that it stretches the length of the page, since there is

		// an issue with white space remaining if the image scales outside of the known page height...

		this.doc.getElementById('lbOverlay').style.height = this.getPageSize()[1] + "px";

	} else {

		if (id == 'lbOverlay') {

			this.overlayTimerArray[this.overlayTimerCount++] = setTimeout("myLytebox.appear('" + id + "', " + (opacity+20) + ")", 1);

		} else {

			this.imageTimerArray[this.imageTimerCount++] = setTimeout("myLytebox.appear('" + id + "', " + (opacity+10) + ")", 1);

		}

	}

};



//********************************************************************************/

// fade() - Makes an element fade out (disappear).

//********************************************************************************/

LyteBox.prototype.fade = function(id, opacity) {

	var object = this.doc.getElementById(id).style;

	object.opacity = (opacity / 100);

	object.MozOpacity = (opacity / 100);

	object.KhtmlOpacity = (opacity / 100);

	object.filter = "alpha(opacity=" + opacity + ")";

	

	if (opacity <= 0) {

		try {

			object.display = 'none';

		} catch(err) { }

	} else if (id == 'lbOverlay') {

		this.overlayTimerArray[this.overlayTimerCount++] = setTimeout("myLytebox.fade('" + id + "', " + (opacity-20) + ")", 1);

	} else {

		this.timerIDArray[this.timerIDCount++] = setTimeout("myLytebox.fade('" + id + "', " + (opacity-10) + ")", 1);

	}

};



//********************************************************************************/

// resizeW() - Resize the width of an element (smooth animation)...

//********************************************************************************/

LyteBox.prototype.resizeW = function(id, curW, maxW, pixelrate, speed) {

	// Ensure that the "height" is finished resizing before scaling the width.

	if (!this.hDone) {

		this.resizeWTimerArray[this.resizeWTimerCount++] = setTimeout("myLytebox.resizeW('" + id + "', " + curW + ", " + maxW + ", " + pixelrate + ")", 100);

		return;

	}

	

	var object = this.doc.getElementById(id);

	var timer = speed ? speed : (this.resizeDuration/2);

	var newW = (this.doAnimations ? curW : maxW);

	

	object.style.width = (newW) + "px";

	

	if (newW < maxW) {

		newW += (newW + pixelrate >= maxW) ? (maxW - newW) : pixelrate;	// increase size

	} else if (newW > maxW) {

		newW -= (newW - pixelrate <= maxW) ? (newW - maxW) : pixelrate;	// decrease size

	}

	this.resizeWTimerArray[this.resizeWTimerCount++] = setTimeout("myLytebox.resizeW('" + id + "', " + newW + ", " + maxW + ", " + pixelrate + ", " + (timer+0.02) + ")", timer+0.02);

	

	if (parseInt(object.style.width) == maxW) {

		this.wDone = true;

		// Clear all the timers for resizing...

		for (var i = 0; i < this.resizeWTimerCount; i++) { window.clearTimeout(this.resizeWTimerArray[i]); }

	}

};



//********************************************************************************/

// resizeH() - Resize the height of an element (smooth animation)...

//********************************************************************************/

LyteBox.prototype.resizeH = function(id, curH, maxH, pixelrate, speed) {

	var timer = speed ? speed : (this.resizeDuration/2);

	var object = this.doc.getElementById(id);

	var newH = (this.doAnimations ? curH : maxH);

	

	object.style.height = (newH) + "px";

	

	if (newH < maxH) {

		newH += (newH + pixelrate >= maxH) ? (maxH - newH) : pixelrate;	// increase size

	} else if (newH > maxH) {

		newH -= (newH - pixelrate <= maxH) ? (newH - maxH) : pixelrate;	// decrease size

	}

	this.resizeHTimerArray[this.resizeHTimerCount++] = setTimeout("myLytebox.resizeH('" + id + "', " + newH + ", " + maxH + ", " + pixelrate + ", " + (timer+.02) + ")", timer+.02);

	

	if (parseInt(object.style.height) == maxH) {

		this.hDone = true;

		// Clear all the timers for resizing...

		for (var i = 0; i < this.resizeHTimerCount; i++) { window.clearTimeout(this.resizeHTimerArray[i]); }

	}

};



//**************************************************/

// getPageScroll() - returns the y page scroll value

//**************************************************/

LyteBox.prototype.getPageScroll = function() {

	if (self.pageYOffset) {

		return this.isFrame ? parent.pageYOffset : self.pageYOffset;

	} else if (this.doc.documentElement && this.doc.documentElement.scrollTop){	 // Explorer 6 Strict

		return this.doc.documentElement.scrollTop;

	} else if (document.body) {// all other Explorers

		return this.doc.body.scrollTop;

	}

};



//*******************************************************************************/

// getPageSize() - Returns array with page width, height and window width, height

// Core code from - quirksmode.org, Edit for Firefox by pHaez

//*******************************************************************************/

LyteBox.prototype.getPageSize = function() {	

	var xScroll, yScroll, windowWidth, windowHeight;

	

	if (window.innerHeight && window.scrollMaxY) {

		xScroll = this.doc.scrollWidth;

		yScroll = (this.isFrame ? parent.innerHeight : self.innerHeight) + (this.isFrame ? parent.scrollMaxY : self.scrollMaxY);

	} else if (this.doc.body.scrollHeight > this.doc.body.offsetHeight){ // all but Explorer Mac

		xScroll = this.doc.body.scrollWidth;

		yScroll = this.doc.body.scrollHeight;

	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari

		xScroll = this.doc.getElementsByTagName("html").item(0).offsetWidth;

		yScroll = this.doc.getElementsByTagName("html").item(0).offsetHeight;

		

		// Strict mode fixes

		xScroll = (xScroll < this.doc.body.offsetWidth) ? this.doc.body.offsetWidth : xScroll;

		yScroll = (yScroll < this.doc.body.offsetHeight) ? this.doc.body.offsetHeight : yScroll;

	}

	

	if (self.innerHeight) {	// all except Explorer

		windowWidth = (this.isFrame) ? parent.innerWidth : self.innerWidth;

		windowHeight = (this.isFrame) ? parent.innerHeight : self.innerHeight;

	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode

		windowWidth = this.doc.documentElement.clientWidth;

		windowHeight = this.doc.documentElement.clientHeight;

	} else if (document.body) { // other Explorers

		windowWidth = this.doc.getElementsByTagName("html").item(0).clientWidth;

		windowHeight = this.doc.getElementsByTagName("html").item(0).clientHeight;

		

		// Strict mode fixes...

		windowWidth = (windowWidth == 0) ? this.doc.body.clientWidth : windowWidth;

		windowHeight = (windowHeight == 0) ? this.doc.body.clientHeight : windowHeight;

	}

	

	// for small pages with total height/width less then height/width of the viewport

	var pageHeight = (yScroll < windowHeight) ? windowHeight : yScroll;

	var pageWidth = (xScroll < windowWidth) ? windowWidth : xScroll;

	

	return new Array(pageWidth, pageHeight, windowWidth, windowHeight);

};



//**********************************************************************************************************/

// toggleFlash(state) - Toggles embedded Flash objects so they don't appear above the overlay/lytebox.

//**********************************************************************************************************/

LyteBox.prototype.toggleFlash = function(state) {

	var objects = this.doc.getElementsByTagName("object");

	for (var i = 0; i < objects.length; i++) {

		objects[i].style.visibility = (state == "hide") ? 'hidden' : 'visible';

	}



	var embeds = this.doc.getElementsByTagName("embed");

	for (var i = 0; i < embeds.length; i++) {

		embeds[i].style.visibility = (state == "hide") ? 'hidden' : 'visible';

	}

	

	if (this.isFrame) {

		for (var i = 0; i < parent.frames.length; i++) {

			try {

				objects = parent.frames[i].window.document.getElementsByTagName("object");

				for (var j = 0; j < objects.length; j++) {

					objects[j].style.visibility = (state == "hide") ? 'hidden' : 'visible';

				}

			} catch(e) { /* ignore */ }

			

			try {

				embeds = parent.frames[i].window.document.getElementsByTagName("embed");

				for (var j = 0; j < embeds.length; j++) {

					embeds[j].style.visibility = (state == "hide") ? 'hidden' : 'visible';

				}

			} catch(e) { /* ignore */ }

		}

	}

};



//**********************************************************************************************************/

// toggleSelects(state) - Toggles select boxes between hidden and visible states, including those in iFrames

//**********************************************************************************************************/

LyteBox.prototype.toggleSelects = function(state) {

	// hide in the parent frame, then in child frames

	var selects = this.doc.getElementsByTagName("select");

	for (var i = 0; i < selects.length; i++ ) {

		selects[i].style.visibility = (state == "hide") ? 'hidden' : 'visible';

	}



	if (this.isFrame) {

		for (var i = 0; i < parent.frames.length; i++) {

			try {

				selects = parent.frames[i].window.document.getElementsByTagName("select");

				for (var j = 0; j < selects.length; j++) {

					selects[j].style.visibility = (state == "hide") ? 'hidden' : 'visible';

				}

			} catch(e) { /* ignore */ }

		}

	}

};



//********************************************************************************/

// 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

//********************************************************************************/

LyteBox.prototype.pause = function(numberMillis) {

	var now = new Date();

	var exitTime = now.getTime() + numberMillis;

	while (true) {

		now = new Date();

		if (now.getTime() > exitTime) { return; }

	}

};



//***************/

// add listeners

//***************/

if (window.addEventListener) {		// W3C

	window.addEventListener("load",initLytebox,false);

} else if (window.attachEvent) {	// Exploder

	window.attachEvent("onload",initLytebox);

} else {							// Old skool

	window.onload = function() {initLytebox();}

}



/* START IT UP! */

function initLytebox() { myLytebox = new LyteBox(); }