ÿþ// ---

/*

	JaS is developed by Robert Nyman, http://www.robertnyman.com

	For more information, please see http://www.robertnyman.com/jas

*/

var JaS = {

	// Customization parameters

	imagePath : "../pictures/",

	images : [

		        ["19.jpg", "", ""],

        ["39.jpg", "Aseer prince accompanied by Engineer Saleh Alhabib in the inauguration of Aseer mall event", "Aseer prince accompanied by Engineer Saleh Alhabib in the inauguration of Aseer mall event"],

        ["40.jpg", "Aseer prince accompanied by Engineer Saleh Alhabib in the inauguration of Aseer mall event", "Aseer prince accompanied by Engineer Saleh Alhabib in the inauguration of Aseer mall event"],

        ["41.jpg", "Engineer Saleh Alhabib making presentation about the event to Aseer region prince", "Engineer Saleh Alhabib making presentation about the event to Aseer region prince"],

		["6.jpg", "", ""],



        ["29.jpg", "Aseer region Governor inaugurates Arabic Lenses show", "Aseer region Governor inaugurates Arabic Lenses show"],

		["30.jpg", "General perspective of Alandalus mall", "General perspective of Alandalus mall"],

		["31.jpg", "", ""],

		["32.jpg", "Engineer Saleh Alhabib making a briefing to visitors of Mohammad Alhabib Co. wing at retail city Dubai about activities and properties", "Engineer Saleh Alhabib making a briefing to visitors of Mohammad Alhabib Co. wing at retail city Dubai about activities and properties"],

		["33.jpg", "General perspective of Alandalus mall", "General perspective of Alandalus mall"],

		["34.jpg", "Engineer Saleh Alhabib briefing some visitors of the company wing at Retail city Dubai about Dareen mall model", "Engineer Saleh Alhabib briefing some visitors of the company wing at Retail city Dubai about Dareen mall model"],

		["35.jpg", "The General Manager, Engineer Abdul Aziz Alyousuf receiving honoring from his highness prince of Riyadh", "The General Manager, Engineer Abdul Aziz Alyousuf receiving honoring from his highness prince of Riyadh"],

		["36.jpg", "", ""],

		["37.jpg", "General view of the company wing at retail city Dubai", "General view of the company wing at retail city Dubai"],

		["38.jpg", "Some girls wearing the traditional Aseer region dress during the inauguration of the event", "Some girls wearing the traditional Aseer region dress during the inauguration of the event"],

        ["42.jpg", "Some of the activities in the center", "Some of the activities in the center"],

        ["43.jpg", "A view of Hayat Mall center, Riyadh", "A view of Hayat Mall center, Riyadh"],

      ["1.jpg", "", ""],

		["2.jpg", "", ""],

		["3.jpg", "", ""],

		["4.jpg", "", ""],

		["5.jpg", "", ""],

		["7.jpg", "", ""], // Separate multiple tags by a comma

		["8.jpg", "", ""],

		["9.jpg", "", ""],

		["10.jpg", "", ""],

		["11.jpg", "", ""],

		["12.jpg", "", ""],

        ["13.jpg", "", ""],

        ["14.jpg", "", ""],

        ["15.jpg", "", ""],

        ["16.jpg", "", ""],

        ["17.jpg", "", ""],

        ["18.jpg", "", ""],

        ["20.jpg", "", ""],

        ["21.jpg", "", ""],

        ["22.jpg", "", ""],

        ["23.jpg", "", ""],

        ["24.jpg", "", ""],

        ["25.jpg", "", ""],

        ["26.jpg", "", ""],

        ["27.jpg", "", ""],

        ["28.jpg", "", ""]



      

	],

	fadeContainerId : "jas-container",

	imageContainerId : "jas-image",

	imageTextContainerId : "jas-image-text",

	previousLinkId : "previous-image",

	nextLinkId : "next-image",

	imageCounterId : "image-counter",

	startSlideShowId : "start-slideshow",

	stopSlideShowId : "stop-slideshow",	

	dimBackgroundOverlayId : "jas-dim-overlay",

	dimBackgroundId : "dim-background",

	noDimBackgroundId : "no-dim-background",

	thumbnailContainerId: "jas-thumbnails",

	tagsContainerId: "jas-tags",

	tagsSelectAllId: "jas-select-all-tags",

	useImageText : true,

	useThumbnails : true,

	allowDimmedBackground : true,

	automaticallyDimBackgroundWhenSlideShow : true,

	useTags : true,

	useKeyboardShortcuts : true,	

	useFadingIn : true,

	useFadingOut : true,

	useFadeWhenNotSlideshow : false,

	useFadeForSlideshow : true,

	useFadeAtInitialLoad : false,

	fadeIncrement : 0.1,	

	fadeInterval : 100, // Milliseconds	

	timeForSlideInSlideshow : 1500, // Milliseconds	

	

	// JaS function parameters

	allImages : null,

	currentImages : null,

	fadeContainer : null,

	imageContainer : null,

	imageTextContainer : null,

	previousLink : null,

	nextLink : null,

	dimBackgroundOverlay : null,

	dimBackgroundLink : null,

	noDimBackgroundLink : null,

	dimmingActivated : false,

	imageCounter : null,

	startSlideShowLink : null,

	stopSlideShowLink : null,

	thumbnailContainer : null,

	thumbnailCollection : [],

	currentThumbnailSelected : null,

	tagsContainer : null,

	tagsSelectAll : null,

	tagsList : null,

	tags : [],

	tagsCheckboxes : [],

	selectAllTags : true,

	imageText : null,

	imageText : "",

	imageSource : "",

	imageIndex : 0,

	fadingIn : true,

	fadeLevel : 0,

	fadeEndLevel : 1,

	fadeTimer : null,

	hasOpacitySupport : false,

	useMSFilter : false,

	useMSCurrentStyle : false,

	slideshowIsSupported : false,

	slideshowIsPlaying : false,

	functionAfterFade : null,

	isInitialLoad : false,

	

	init : function (){

    	if($){

			this.fadeContainer = $(this.fadeContainerId);

			this.imageContainer = $(this.imageContainerId);

			this.slideshowIsSupported = this.fadeContainer && this.imageContainer;

			if(this.slideshowIsSupported){

				this.allImages = this.images;

				this.currentImages = this.images;

				if(this.useImageText){

					this.imageTextContainer = $(this.imageTextContainerId);

					if(!this.imageTextContainer){

						this.useImageText = false;

					}

				}

				this.hasOpacitySupport = typeof this.fadeContainer.style.filter != "undefined" || typeof this.fadeContainer.style.opacity != "undefined";

				this.useMSFilter = typeof this.fadeContainer.style.filter != "undefined";

				this.useMSCurrentStyle = typeof this.fadeContainer.currentStyle != "undefined";

				

				this.previousLink = $(this.previousLinkId);

				this.previousLink.onclick = JaS.previousLinkClick;

				this.nextLink = $(this.nextLinkId);

				this.nextLink.onclick = JaS.nextLinkClick;

				this.imageCounter = $(this.imageCounterId);

				this.startSlideShowLink = $(this.startSlideShowId);

				if(this.startSlideShowLink){

					this.startSlideShowLink.style.display = "inline";

				}

				this.startSlideShowLink.onclick = JaS.startSlideShowClick;

				this.stopSlideShowLink = $(this.stopSlideShowId);

				if(this.stopSlideShowLink){

					this.stopSlideShowLink.style.display = "none";

				}

				this.stopSlideShowLink.onclick = JaS.stopSlideshowClick;

				

				if(this.allowDimmedBackground){

					this.dimBackgroundOverlay = $(this.dimBackgroundOverlayId);

					this.dimBackgroundLink = $(this.dimBackgroundId);

					this.noDimBackgroundLink = $(this.noDimBackgroundId);

					if(this.dimBackgroundOverlay && this.dimBackgroundLink && this.noDimBackgroundLink){

						this.dimBackgroundLink.onclick = JaS.dimBackgroundClick;

						this.noDimBackgroundLink.onclick = JaS.noDimackgroundClick;

						this.noDimBackgroundLink.style.display = "none";

						this.dimmingActivated = true;

					}

				}

				

				if(this.useKeyboardShortcuts){

					document.onkeydown = JaS.documentKeyDown;

				}

				

				this.thumbnailContainer = $(this.thumbnailContainerId);

				if(this.useThumbnails && this.thumbnailContainer){

					this.createThumbnails();

				}

				

				this.tagsContainer = $(this.tagsContainerId);

				if(this.useTags && this.tagsContainer){

					this.tagsSelectAll = $(this.tagsSelectAllId);

					if(this.tagsSelectAll){

						this.tagsSelectAll.onclick = JaS.tagsSelectAllClick;

						this.createTagList();

					}

				}

				

				this.isInitialLoad = true;

				this.setImage();

				this.isInitialLoad = false;

			}

		}

	},

	

	previousLinkClick : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.preventDefaultEventBehavior(oEvent);

		JaS.previousImage();

	},

	

	nextLinkClick : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.preventDefaultEventBehavior(oEvent);

		JaS.nextImage();

	},

	

	startSlideShowClick : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.preventDefaultEventBehavior(oEvent);

		JaS.startSlideshow();

	},

	

	stopSlideshowClick : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.preventDefaultEventBehavior(oEvent);

		JaS.stopSlideshow();

	},

	

	dimBackgroundClick : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.preventDefaultEventBehavior(oEvent);

		JaS.dimBackground();

	},

	

	documentKeyDown : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.applyKeyboardNavigation(oEvent);

	},

	

	tagsSelectAllClick : function (oEvent){

		JaS.tagsSelectAll = this.checked;

		JaS.markAllTags();

	},

	

	noDimackgroundClick : function(oEvent){

		var oEvent = (typeof oEvent != "undefined")? oEvent : event;

		JaS.preventDefaultEventBehavior(oEvent);

		JaS.noDimBackground();

	},

	

	setImage : function (){

		if(this.currentImages.length > 0){

			this.imageContainer.style.visibility = "visible";

			this.imageSource = this.currentImages[this.imageIndex][0];

			this.imageText = this.currentImages[this.imageIndex][1];

			if(this.useFadingOut && (this.slideshowIsPlaying && this.useFadeForSlideshow) || (!this.slideshowIsPlaying && this.useFadeWhenNotSlideshow) && (this.useFadeAtInitialLoad && this.isInitialLoad || !this.isInitialLoad)){

				this.fadeOut();

			}

			else{

				this.displayImageCount();

				this.imageContainer.setAttribute("src", (this.imagePath + this.imageSource));

				this.setImageText();

				this.previousLink.style.visibility = (this.imageIndex > 0)? "visible" : "hidden";

				this.nextLink.style.visibility = (this.imageIndex < (this.currentImages.length - 1))? "visible" : "hidden";

				if((this.useFadeAtInitialLoad && this.isInitialLoad || !this.isInitialLoad) && ((this.slideshowIsPlaying && this.useFadeForSlideshow) || (!this.slideshowIsPlaying && this.useFadeWhenNotSlideshow))){

					this.fadeIn();

				}

			}

			if(this.useThumbnails){

				this.markCurrentThumbnail();

			}

		}

		else{

			this.imageSource = "";

			this.imageText = "";

			this.displayImageCount();

			this.imageContainer.style.visibility = "hidden";

			this.setImageText();

		}

	},

	

	displayImageCount : function (){

    	if(this.imageCounter){

			this.imageCounter.innerHTML = (((this.currentImages.length > 0)? this.imageIndex : -1) + 1) + " / " + this.currentImages.length;

		}

	},

	

	nextImage : function (){

		if(this.imageIndex < (this.currentImages.length - 1)){

			++this.imageIndex;

			this.setImage();

		}

		else if(this.slideshowIsPlaying){

			this.stopSlideshow();

			this.imageIndex = 0;

			this.setImage();

		}

	},

	

	previousImage : function (){

		if(this.imageIndex > 0){

			--this.imageIndex;

			this.setImage();

		}         

	},



	setImageText : function (){

		this.imageTextContainer.setAttribute("alt", this.imageText);

    	if(this.useImageText && typeof this.imageText == "string"){

			this.imageTextContainer.innerHTML = this.imageText;

		}

	},

	

	setDimBackgroundSize : function(){

         var oDimBackground = this.dimBackgroundOverlay.style;

         var intWidth = document.body.offsetWidth;

         var intXScroll = (typeof window.pageXOffset != "undefined")? window.pageXOffset : document.body.scrollLeft;

         var intHeight = (typeof window.innerHeight != "undefined")? window.innerHeight : (document.documentElement)? document.documentElement.clientHeight : document.body.clientHeight;

         var intYScroll = (typeof window.window.pageYOffset != "undefined")? window.window.pageYOffset : (document.documentElement)? document.documentElement.scrollTop : document.documentElement.scrollTop;

         oDimBackground.width = intWidth + intXScroll + "px";

         oDimBackground.height = intHeight + intYScroll + "px";

	},

	

	dimBackground : function (){

         this.setDimBackgroundSize();

         this.dimBackgroundOverlay.style.display = "block";

		 this.noDimBackgroundLink.style.display = "inline";		

	},

	

	noDimBackground : function (fromStopSlideshow){

		this.dimBackgroundOverlay.style.display = "none";

		this.noDimBackgroundLink.style.display = "none";

		if(!fromStopSlideshow){

			this.stopSlideshow();

		}

	},

		

	startSlideshow : function (){

		if(this.currentImages.length > 0){

			this.startSlideShowLink.style.display = "none";

			this.stopSlideShowLink.style.display = "inline";

			this.slideshowIsPlaying = true;

			this.fadeTimer = setTimeout("JaS.nextImage()", JaS.timeForSlideInSlideshow);

			if(this.dimmingActivated  && this.automaticallyDimBackgroundWhenSlideShow){

				this.dimBackground();

			}

		}

	},

	

	stopSlideshow : function (){

		if(this.currentImages.length > 0){

			this.startSlideShowLink.style.display = "inline";

			this.stopSlideShowLink.style.display = "none";

			this.slideshowIsPlaying = false;

			this.setFadeParams(false, 1, 0);

			this.setFade();

			clearTimeout(this.fadeTimer);

			if(this.dimmingActivated && this.automaticallyDimBackgroundWhenSlideShow){

				this.noDimBackground(true);

			}

		}

	},

	

	fadeIn : function (){

		this.setFadeParams(true, 0, 1);

		this.functionAfterFade = null;

		this.fade();

		if(this.slideshowIsPlaying){

			this.functionAfterFade = "this.startSlideshow()";

		}

	},

	

	fadeOut : function (){

		this.setFadeParams(false, 1, 0);

		this.functionAfterFade = "this.fadeOutDone()";

		this.fade();

	},

	

	fadeOutDone : function (){

        this.displayImageCount();

		this.imageContainer.setAttribute("src", (this.imagePath + this.imageSource));

		this.setImageText();

		if(this.useFadingIn){

			this.fadeIn();

		}

		else{

			this.fadeLevel = 1;

			this.setFade();

		}

	},

	

	fade : function (){

		if((this.fadingIn && this.fadeLevel < this.fadeEndLevel) || !this.fadingIn && this.fadeLevel > this.fadeEndLevel){

			this.fadeLevel = (this.fadingIn)? this.fadeLevel + this.fadeIncrement : this.fadeLevel - this.fadeIncrement;

			// This line is b/c of a floating point bug in JavaScript

			this.fadeLevel = Math.round(this.fadeLevel * 10) / 10;

			this.setFade();

			this.fadeTimer = setTimeout("JaS.fade()", this.fadeInterval);

		}

		else{

			clearTimeout(this.fadeTimer);

			if(this.functionAfterFade){

				eval(this.functionAfterFade);

			}

		}

	},

	

	setFade : function (){

		if(this.useMSFilter){

			this.fadeContainer.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=" + (this.fadeLevel * 100) + ")";

		}

		else{

			this.fadeContainer.style.opacity = this.fadeLevel;

		}

	},

	

	setFadeParams : function (bFadingIn, intStartLevel, intEndLevel){

		this.fadingIn = bFadingIn;

		this.fadeLevel = intStartLevel;

		this.fadeEndLevel = intEndLevel;

	},

	

	createThumbnails : function (){

		this.thumbnailContainer.innerHTML = "";

		this.thumbnailCollection = [];

    	var oThumbnailsList = document.createElement("ul");

		var oListItem;

		var oThumbnail;

		var oCurrentImage;

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

        	oCurrentImage = this.currentImages[i];

			oListItem = document.createElement("li");

			oThumbnail = document.createElement("img");

			oThumbnail.setAttribute("id", ("jas-thumbnail-" + i));

			oThumbnail.setAttribute("src", (this.imagePath + oCurrentImage[0]));

			oThumbnail.setAttribute("alt", oCurrentImage[1]);

			oThumbnail.setAttribute("title", oCurrentImage[1]);

			oThumbnail.onclick = JaS.thumbnailClick;

			this.thumbnailCollection.push(oThumbnail);

			oListItem.appendChild(oThumbnail);

			oThumbnailsList.appendChild(oListItem);			

        }

		this.thumbnailContainer.appendChild(oThumbnailsList);

		if(this.thumbnailCollection.length > 0){

			this.markCurrentThumbnail();

		}

		if(this.slideshowIsPlaying){

			this.stopSlideshow();

		}

	},

	

	thumbnailClick : function (oEvent){

		JaS.imageIndex = parseInt(this.getAttribute("id").replace(/\D*(\d+)$/, "$1"), 10);

		JaS.setImage();

	},

	

	markCurrentThumbnail : function (){

		if(this.currentThumbnailSelected){

	        this.currentThumbnailSelected.className = "";

			// Sometimes, in IE, the image loses its reference to its parent

			if(this.currentThumbnailSelected.parentNode){

				this.currentThumbnailSelected.parentNode.className = "";

			}

		}

		this.currentThumbnailSelected = this.thumbnailCollection[this.imageIndex];

		this.currentThumbnailSelected.className = "selected";

		this.currentThumbnailSelected.parentNode.className = "selected-parent";

	},

	

	createTagList : function (){

		var strCurrentTag;

		var arrCurrentTag;

		var oRegExp;

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

			arrCurrentTag = this.images[i][2].replace(/\s*(,)\s*/,  "$1").split(",");

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

            	strCurrentTag = arrCurrentTag[j];

				oRegExp = new RegExp(strCurrentTag, "i");

				if(this.tags.toString().search(oRegExp) == -1){

					this.tags.push(strCurrentTag);

				}

            }

        }

		this.tagsList = document.createElement("ul");

		var oListItem;

		var oTagCheckbox;

		var oLabel;

		for(var k=0; k<this.tags.length; k++){

			oTag = this.tags[k];

			oListItem = document.createElement("li");

			oTagCheckbox = document.createElement("input");

			oTagCheckbox.setAttribute("type", "checkbox");

			oTagCheckbox.setAttribute("id", ("jas-" + oTag));

			oTagCheckbox.setAttribute("value", oTag);

			oTagCheckbox.checked = true;

			oTagCheckbox.onclick = JaS.tagCheckboxClick;

			oLabel = document.createElement("label");

			oLabel.setAttribute("for", ("jas-" + oTag));

			oLabel.innerHTML = oTag;

			this.tagsCheckboxes.push(oTagCheckbox);

			oListItem.appendChild(oTagCheckbox);

			oListItem.appendChild(oLabel);

			this.tagsList.appendChild(oListItem);

		}

		this.tagsContainer.appendChild(this.tagsList);

		// This loop is necessary since IE can only mark checkboxes as checked after they've been added to the document

		for(var l=0; l<this.tagsCheckboxes.length; l++){

			this.tagsCheckboxes[l].checked = true;		

		}

	},

	

	tagCheckboxClick : function (oEvent){

		JaS.applyTagFilter();

	},

	

	applyTagFilter : function (){

		this.currentImages = [];

		var arrCurrentTags = [];

		var oCheckbox;

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

        	oCheckbox = this.tagsCheckboxes[i];

			if(oCheckbox.checked){

				arrCurrentTags.push(oCheckbox.value);

			}

        }

		var oRegExp;

		var oImage;

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

        	oImage = this.images[j];

			for(var k=0; k<arrCurrentTags.length; k++){

				oRegExp = new RegExp(arrCurrentTags[k], "i");

				if(oImage[2].search(oRegExp) != -1){

					this.currentImages.push(oImage);

					break;

				}

			}

        }

		

		if(this.useThumbnails){

			this.createThumbnails();

		}

		this.imageIndex = 0;

		this.setImage();

	},

	

	markAllTags : function (){

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

			this.tagsCheckboxes[i].checked = this.tagsSelectAll;

        }

		this.applyTagFilter();

	},

	

	closeSession : function (oEvent){

		JaS = null;

		delete JaS;

	},

	

	applyKeyboardNavigation : function (oEvent){

    	var intKeyCode = oEvent.keyCode;

    	if(!oEvent.altKey){

			switch(intKeyCode){

				case 32:

					this.slideshowIsPlaying = (this.slideshowIsPlaying)? false : true;

					if(this.slideshowIsPlaying){

						this.startSlideshow();

					}

					else{

						this.stopSlideshow();

					}

					this.preventDefaultEventBehavior(oEvent);

					break;

				case 37:

				case 38:

					this.previousImage();

					this.preventDefaultEventBehavior(oEvent);

					break;

				case 39:

				case 40:

					this.nextImage();

					this.preventDefaultEventBehavior(oEvent);

					break;

			}

		}

	},

	

	preventDefaultEventBehavior : function (oEvent){

		if(oEvent){

			oEvent.returnValue = false;

			if(oEvent.preventDefault){

				oEvent.preventDefault();

			}

		}

	}

};

// ---

addEvent(window, "load", function(){JaS.init();}, false);

addEvent(window, "unload", function(){JaS.closeSession();}, false);

// ---

// Utility functions

function addEvent(oObject, strEvent, oFunction, bCapture){

	if(oObject){

		if(oObject.addEventListener){

			oObject.addEventListener(strEvent, oFunction, bCapture);

		}

		else if(window.attachEvent){

			oObject.attachEvent(("on" + strEvent), oFunction)

		}

	}

}

// ---

function $(strId){

	return document.getElementById(strId);

}

// ---

if(typeof Array.prototype.push != "function"){

	Array.prototype.push = ArrayPush;

	function ArrayPush(value){

		this[this.length] = value;

	}

}

// ---