function FlippingBook() {

	this.pages = [];

	this.contents = [];



	this.stageWidth = "100%";

	this.stageHeight = "100%";

	

	this.settings = {

			bookWidth: 347,

			bookHeight: 491,

			pagesSet: this.pages,		

			scaleContent: true,

			preserveProportions: false,

			centerContent: true,

			hardcover: false,

			hardcoverThickness: 3,

			hardcoverEdgeColor: 0xFFFFFF,

			highlightHardcover: true,

			frameWidth: 0,

			frameColor: 0xFFFFFF,

			frameAlpha: 100,

			firstPageNumber: 1,

			autoFlipSize: 50,

			navigationFlipOffset: 30,

			flipOnClick: true,

			handOverCorner: true,

			handOverPage: true,

			alwaysOpened: false,

			staticShadowsType: "Asymmetric", // Asymmetric, Symmetric, Default

			staticShadowsDepth: 1,

			staticShadowsLightColor: 0xFFFFFF, // works for "Symmetric" shadows only

			staticShadowsDarkColor: 0x000000,

			dynamicShadowsDepth: 1,

			dynamicShadowsLightColor: 0xFFFFFF, // works for "dark" pages only

			dynamicShadowsDarkColor: 0x000000,

			moveSpeed: 2,

			closeSpeed: 3,

			gotoSpeed: 3,

			rigidPageSpeed: 5,

			flipSound: "",

			hardcoverSound: "",

			preloaderType: "Thin", // "Progress Bar", "Round", "Thin", "Dots", "Gradient Wheel", "Gear Wheel", "Line", "Animated Book", "None"

			pageBackgroundColor: 0x99CCFF,

			loadOnDemand: true,

			allowPagesUnload: true,

			showUnderlyingPages: false,

			playOnDemand: true,

			freezeOnFlip: false,

			darkPages: false,

			smoothPages: false,

			rigidPages: false,

			flipCornerStyle: "manually",// "first page only", "each page", "manually"

			flipCornerPosition: "bottom-right",// "bottom-right","top-right","bottom-left","top-left"

			flipCornerAmount: 50,

			flipCornerAngle: 20,

			flipCornerRelease: true,

			flipCornerVibrate: true,

			flipCornerPlaySound: false,

			zoomEnabled: true,

			zoomPath: "pages/large/",

			zoomImageWidth: 500,

			zoomImageHeight: 708,

			zoomOnClick: true,

			zoomUIColor: 0x8f9ea6,

			zoomHint: "Doble click para Zoom.",

			centerBook: true,		

			useCustomCursors: true,

			dropShadowEnabled: true,

			dropShadowHideWhenFlipping: true,

			backgroundColor: 0xFFFFFF,

			backgroundImage: "images/background.jpg",

			backgroundImagePlacement: "fit", //  "top left", "center", "fit"

			printEnabled: true,

			printTitle: "Imprimir Páginas",

			downloadURL: "",

			downloadTitle: "Descargar PDF",

			downloadSize: "Tamaño: 45 Mb",

			downloadComplete: "Completado",

			extXML: ""

		};

		

		this.containerId = "fbContainer";

		this.forwardButtonId = "fbForwardButton";

		this.backButtonId = "fbBackButton";

		this.zoomButtonId = "fbZoomButton";

		this.printButtonId = "fbPrintButton";

		this.downloadButtonId = "fbDownloadButton";

		this.currentPagesId = "fbCurrentPages";

		this.totalPagesId = "fbTotalPages";

		this.contentsMenuId = "fbContentsMenu";		

};



FlippingBook.prototype.create = function(){

	this.settings.pagesSet = this.pages;

	this.addLoadEvent( this.onWindowLoad );

	swfobject.embedSWF("FlippingBook.swf", this.containerId, this.stageWidth, this.stageHeight, "8.0.0", "js/expressInstall.swf", this.settings, {allowScriptAccess: "always", bgcolor:  "#" + this.settings.backgroundColor.toString( 16 ) });

}



FlippingBook.prototype.getFlippingBookReference = function() {

	return this.getObjectReference( this.containerId );

}



FlippingBook.prototype.getObjectReference = function( id ) {

	return document.getElementById( id );

}



FlippingBook.prototype.flipForward = function() {

	flippingBook.getFlippingBookReference().flipForward();

}



FlippingBook.prototype.flipBack = function() {

	flippingBook.getFlippingBookReference().flipBack();

}



FlippingBook.prototype.zoomButtonClick = function() {

	if( flippingBook.getFlippingBookReference().isZoomedIn() )

		flippingBook.zoomOut();

	else

		flippingBook.zoomIn();

}



FlippingBook.prototype.zoomIn = function() {

	this.getFlippingBookReference().zoomIn();

}



FlippingBook.prototype.zoomOut = function() {

	this.getFlippingBookReference().zoomOut();

}



FlippingBook.prototype.print = function() {	

	flippingBook.getFlippingBookReference().print();

}



FlippingBook.prototype.downloadFile = function() {	

	if( flippingBook.settings.downloadURL )

		flippingBook.getFlippingBookReference().downloadFile();

}



FlippingBook.prototype.onWindowLoad = function(){	

	var forwardButton = flippingBook.getObjectReference( flippingBook.forwardButtonId );

	if( forwardButton ){

		forwardButton.style.cursor = "pointer";

		forwardButton.onclick = flippingBook.flipForward;

	}

	

	var backButton = flippingBook.getObjectReference( flippingBook.backButtonId );

	if( backButton ){

		backButton.style.cursor = "pointer";

		backButton.onclick = flippingBook.flipBack;

	}

	

	var zoomButton = flippingBook.getObjectReference( flippingBook.zoomButtonId );

	if( zoomButton ){

		zoomButton.style.cursor = "pointer";

		zoomButton.onclick = flippingBook.zoomButtonClick;

	}

	

	var printButton = flippingBook.getObjectReference( flippingBook.printButtonId );

	if( printButton ){

		printButton.style.cursor = "pointer";

		printButton.onclick = flippingBook.print;

	}



	var downloadButton = flippingBook.getObjectReference( flippingBook.downloadButtonId );

	if( downloadButton ){

		downloadButton.style.cursor = "pointer";

		downloadButton.onclick = flippingBook.downloadFile;

	}

	

	flippingBook.buildContentsMenu();

}



FlippingBook.prototype.onPutPage = function( leftPageNumber, rightPageNumber ){

	this.updatePagination( leftPageNumber, rightPageNumber );

	this.updateContentsMenu( leftPageNumber, rightPageNumber );

}



FlippingBook.prototype.updatePagination = function( leftPageNumber, rightPageNumber ){

	var leftPageExists = ( leftPageNumber != undefined );

	var rightPageExists = ( rightPageNumber != undefined );

			

	var pageNumberString = leftPageNumber + "-" + rightPageNumber;

	if( !leftPageExists )

		pageNumberString = rightPageNumber;	

	if( !rightPageExists )

		pageNumberString = leftPageNumber;



	this.getObjectReference( this.currentPagesId ).innerHTML = pageNumberString;

	this.getObjectReference( this.totalPagesId ).innerHTML = " / " + this.getFlippingBookReference().totalPages();	

}



FlippingBook.prototype.buildContentsMenu = function(){

	var contentsSelect = this.getObjectReference( this.contentsMenuId );

	

	if( contentsSelect ){

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

			contentsSelect.options[i] = new Option(this.contents[i][0], this.contents[i][1]);

			

		contentsSelect.onchange = this.onContentsChange;

	}

}



FlippingBook.prototype.onContentsChange = function(){

	var contentsSelect = flippingBook.getObjectReference( flippingBook.contentsMenuId );

	var pageNumber = contentsSelect.options[contentsSelect.selectedIndex].value;

	

	if( pageNumber )

		flippingBook.getFlippingBookReference().flipGotoPage( pageNumber );

}



FlippingBook.prototype.updateContentsMenu = function( leftPageNumber, rightPageNumber ){

	var contentsSelect = flippingBook.getObjectReference( flippingBook.contentsMenuId );



	if( contentsSelect ){

		for( var i = 0; i < this.contents.length - 1; i++ ){

			var minPage = contentsSelect.options[i].value;

			var maxPage = contentsSelect.options[i+1].value;

			var leftOK = false;

			var rightOK = false;

			

			if( leftPageNumber )

				leftOK = ( Number( leftPageNumber ) >=  minPage && Number( leftPageNumber ) <= maxPage );

			else

				leftOK = true;



			if( rightPageNumber )

				rightOK = ( Number( rightPageNumber ) >=  minPage && Number( rightPageNumber ) <= maxPage );

			else

				rightOK = true;

				

			if( leftOK && rightOK )	

				break;

		}	

		contentsSelect.selectedIndex = i;

	}

}



FlippingBook.prototype.getWindowHeight = function() {

	var windowHeight = 0;

	

	if (typeof(window.innerHeight) == 'number' ) {

		windowHeight=window.innerHeight;

	}

	else {

		if (document.documentElement &&	document.documentElement.clientHeight) {

				windowHeight = document.documentElement.clientHeight;

		}

		else {

			if (document.body&&document.body.clientHeight) {

				windowHeight=document.body.clientHeight;

			}

		}

	}

	

	return windowHeight;

}



FlippingBook.prototype.addLoadEvent = function ( fn ) {

	if (typeof window.addEventListener != "undefined") {

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

	}

	else if (typeof document.addEventListener != "undefined") {

		document.addEventListener("load", fn, false);

	}

	else if (typeof window.attachEvent != "undefined") {

		window.attachEvent("onload", fn);

	}

	else if (typeof window.onload == "function") {

		var fnOld = window.onload;

		window.onload = function() {

			fnOld();

			fn();

		};

	}

	else {

		window.onload = fn;

	}

}



FlippingBook.prototype.handleWheel = function ( delta ){

	this.getFlippingBookReference().onWheelScroll( delta );

}



flippingBook = new FlippingBook();



function wheel(event){

	var delta = 0;

	if (!event) event = window.event;

	if (event.wheelDelta) {

		delta = event.wheelDelta/120; 

		if (window.opera) delta = -delta;

	} else if (event.detail) {

		delta = -event.detail/3;

	}

	if (delta)

		flippingBook.handleWheel(delta);

        if (event.preventDefault)

                event.preventDefault();

        event.returnValue = false;

}



if (window.addEventListener)

	window.addEventListener('DOMMouseScroll', wheel, false);

window.onmousewheel = document.onmousewheel = wheel;