// ---
/*
	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 : [
			 ["_1.jpg",  "Registrar General and Census Commissioner, Dr. C. Chandramouli, briefs Her Excellency the President of India Smt. Pratibha Devisingh Patil for the Census 2011."],

          
            ["_2.jpg",  "Census-2011 gets underway with Houselisting of the 1st citizen i.e. Her Excellency the President of India Smt. Pratibha Devisingh Patil kicks off census 2011."],

            ["C1.jpg",  "Census-2011 : A census enumerator writes a number on a hut at a Village in east of Guwahati"],	

            ["_2_1.jpg", "First Citizen on Record :  Her Excellency the President of India Smt. Pratibha Devisingh Patil being enumerated for the Census 2011 and National Population Register (NPR) at Rashtrapati Bhavan"],
            ["C3.jpg", "An census official (L) marks a house after collecting details from a village resident during first phase of the census near Guwahati"],

            ["_3.jpg",  "His Excellency the Vice-President of India, Shri Mohammad Hamid Ansari is being enumerated for Census 2011."],	

            ["C2.jpg",  "An census official collects details for census in rural areas of orissa."],

            ["_4.jpg",  "Hon'ble Prime Minister Shri Manmohan Singh was enumerated for Census 2011. Census officials visited the Race Course residence collected particulars of him and his wife Smt. Gursharan Kaur."],

            ["C4.jpg",  "An official collects details for census in a village"],
            ["_5.jpg",  "The Hon'ble Union Home Minister Shri P. Chidambaram being enumerated for Census-2011 by the staff of the Office of the Registrar General and Census Commissioner of India, in New Delhi."],
            ["_6.jpg",   "Hon'ble Finance Minister Shri Pranab Mukharjee is being enumerated for Census 2011 at New Delhi."],
            ["C5.jpg",  "An census official collects details of a family near Siliguri in West Bengal in April during the first phase of Census 2011"],
            ["_7.jpg",   "The Hon'ble Minister of State for Home Affairs, Shri Ajay Maken being enumerated for Census-2011 at New Delhi."],
            ["_8.jpg",   "UPA Chairperson Smt Sonia Gandhi was enumerated for the Census 2011 at New Delhi."],
            ["C6.jpg",  "Census-2011 : Over 2.5 million peoples are being engaged to carry out this massive exercise"],
            ["_9.jpg",   "First woman Speaker 15th Lok Sabha, Smt. Meira Kumar , being enumerated for Census -2011."],
            ["_10.jpg", "Hon'ble Chief minister of Uttar Pradesh Km. Mayawati filling up her details in the census schedule 2011 at her residence in Lucknow(U.P.)"],
            ["C7.jpg",  "Census-2011 : India kicked off the national census of its billion-plus population"],
            ["_11.jpg", "Hon'ble Chief Minister Shri Naveen Patnaik provided the requisite information when enumerators reached his residence, Naveen Niwas."],
            ["_12.jpg", "Census-2011 : It's in our Hand"],
            ["C8.jpg",  "An census official collects details of a family in slum area "],
            ["_13.jpg",  "With the enumeration of His Excellency Lt. Governor Tejendra Khanna, Census of India 2011 kicked off in the national capital Delhi."],	
            ["_14.jpg",  "Shri Narendra Modi, Hon'ble Chief Minister Gujarat is being enumerated for Census 2011."],
            ["C9.jpg",  "Census-2011 will be the largest in the world, collecting information on socio-economic characteristics, including personal information linked with identity"],
            ["_15.jpg",  "Her Excellency the Governor of Himachal Pradesh Smt. Urmila Singh was enlisted the first citizen of the State in the Census-2011 being conducted in the Country."],
            ["_16.jpg",  "Census-2011 was launched in the Gujarat with the enumeration of the first citizen of the State, Her Excellency the Governor of Gujarat Dr. Shrimati Kamla."],
            ["_18.jpg",  "Census-2011 Houselisting and National Population Register activities in Himachal Pradesh"],
            ["C10.jpg",  "Census-2011 : An official collects census details from a physically handicapped person"],
            ["_19.jpg",  "His Excellency the Governor of Karnatka Shri H. R. Bhardwaj sharing his details with census officials."],
            ["_20.jpg",  "Shri B S Yeddyurappa Hon'ble chief minister of Karnataka take the lead in filling up the census 2011 forms."],
            ["C12.jpg",   "Census-2011 officials collecting the details from a family in Chennai"],
            
            ["_21.jpg",  "Hon'ble Chief Minister  Shri Parkash Singh Badal provided the requisite information when enumerators reached his native place."],
            ["C13.jpg",   "Census officials marks a house and collects details from a village resident in Hatkhuwapara Village, near the northeastern Indian city of Guwahati"],
            ["_22.jpg",  "His Excellency Dr. S.S. Sidhu,  Governor of Goa  formally launched, the Census 2011 operations in Goa"],
  ["C11.jpg",  "Census officials asking questions to a family in the northern Indian city of Amritsar"],

            ["_23.jpg",  "His Excellency Shri Surjit Singh Barnala, Governor of Tamil Nadu launched the Census 2011 - Houselisting and NPR  operations at Raj Bhavan, Chennai"],

            ["C14.jpg",   "Census-2011 activities in Rajasthan : Over 2.5 million peoples are being engaged to carry out this massive exercise"], 			 
     			
            ["C20.jpg",   "A Family answering questions for the National Population Register"]

],


	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-di try m-background",
	thumbnailContainerId: "jas-thumbnails",
	tagsContainerId: "jas-tags",
	tagsSelectAllId: "jas-select-all-tags",
	useImageText : true,
	useThumbnails : false,
	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 : 4000, // 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;
			}
		}
		this.startSlideShowClick();
	},
	
	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;
	}
}
// ---