MegaZine = {
    // Name of the movie (flash object). This should be the value of the id set in the embedSWF call.
    moviename : "megazineScript",

    /*
	 * Adjust the following functions to handle events.
	 */

    // Called when the automatic page turning (slideshow) is started.
    onSlideStart : function() {
    },

    // Called when the automatic page turning (slideshow) is stopped.
    onSlideStop : function() {
    },

    // Called when the current page changes. page will always be an even number.
    onPageChange : function(page) {
        updatePageChange();
    },

    // Called when sounds should be muted.
    onMute : function() {
    },

    // Called when sounds are no longer muted.
    onUnmute : function() {
    },

    // Called when the MegaZine instance's status changes.
    onStatusChange : function(state, prevstate) {                
        threatStatus(state);
        updatePageChange();
    },

    // Called when the MegaZine instance's flip status changes (pages moving or not).
    onFlipStatusChange : function(state, prevstate) {
        
    },

    // Called when the displayed image in zoom mode changes (in galleries).
    // page is the number of the page containing the now displayed image.
    onZoomChanged : function(page) {
         updateZoomChange('zoom_status_open',page);
    },

    // Called when the MegaZine instance's zoom status changes (zoom opens or closes).
    // page is the number of the page containing the now/last displayed image.
    onZoomStatusChange : function(state, prevstate, page) {
        updateZoomChange(state,page);
    },


    /*
	 * !!! Do not change the following functions, just call them !!!
	 */

    /* This utility function resolves the string movie to a Flash object reference based on browser type. */
    getMovie : function() {
        return (navigator.appName.indexOf("Microsoft") != -1) ? window[MegaZine.moviename] : document[MegaZine.moviename];
    },
    
    // Returns anchor of the given page in the book.
    getPageAnchor      : function(page) { return MegaZine.getMovie().getPageAnchor(page); },

    // Returns current anchor. Can be null.
    getCurrentAnchor   : function() {
        return MegaZine.getMovie().getCurrentAnchor();
    },
    // Returns current page number (always an even number).
    getCurrentPage     : function() {
        return MegaZine.getMovie().getCurrentPage();
    },
    // Return if mouse interaction with pages is enabled.
    isDraggingEnabled  : function() {
        return MegaZine.getMovie().isDraggingEnabled();
    },
    // Set whether mouse interaction with pages is enabled.
    setDraggingEnabled : function(enable) {
        MegaZine.getMovie().setDraggingEnabled(enable);
    },
    // Return if sounds are muted.
    isMuted            : function() {
        return MegaZine.getMovie().isMuted();
    },
    // Set muted state for sounds.
    setMuted           : function(mute) {
        MegaZine.getMovie().setMuted(mute);
    },
    // Returns number of pages in the book.
    getPageCount       : function() {
        return MegaZine.getMovie().getPageCount();
    },
    // Returns page height.
    getPageHeight      : function() {
        return MegaZine.getMovie().getPageHeight();
    },
    // Return page width.
    getPageWidth       : function() {
        return MegaZine.getMovie().getPageWidth();
    },
    // Return state (loading, ready).
    getStatus          : function() {
        return MegaZine.getMovie().getStatus();
    },
    // Return flip state (page moving or not).
    getFlipStatus      : function() {
        return MegaZine.getMovie().getFlipStatus();
    },
    // Return zoom state (open, closed).
    getZoomStatus      : function() {
        return MegaZine.getMovie().getZoomStatus();
    },
    // Returns if reflections are enabled.
    hasReflection      : function() {
        return MegaZine.getMovie().hasReflection();
    },
    // Sets reflection usage.
    setReflection      : function(enabled) {
        MegaZine.getMovie().setReflection(enabled);
    },
    // Returns whether shadows are enabled.
    hasShadows         : function() {
        return MegaZine.getMovie().hasShadows();
    },
    // Sets shadow usage.
    setShadows         : function(enabled) {
        MegaZine.getMovie().setShadows(enabled);
    },
    // Navigate to an anchor in the book.
    gotoAnchor         : function(id, instant) {
        if (instant == null) instant = false; MegaZine.getMovie().gotoAnchor(id, instant);
    },
    // Navigate to a page in the book.
    gotoPage           : function(page, instant) {
        if (instant == null) instant = false; MegaZine.getMovie().gotoPage(page, instant);
    },
    // Navigate to the first page in the book.
    firstPage          : function(instant) {
        if (instant == null) instant = false; MegaZine.getMovie().firstPage(instant);
    },
    // Navigate to the last page in the book.
    lastPage           : function(instant) {
        if (instant == null) instant = false; MegaZine.getMovie().lastPage(instant);
    },
    // Navigate to the next page.
    nextPage           : function(instant) {
        if (instant == null) instant = false; MegaZine.getMovie().nextPage(instant);
    },
    // Navigate to the previous page.
    prevPage           : function(instant) {
        if (instant == null) instant = false; MegaZine.getMovie().prevPage(instant);
    },
    // Start slideshow / automatic page turning.
    slideStart         : function() {
        MegaZine.getMovie().slideStart();
    },
    // Stop slideshow / automatic page turning.
    slideStop          : function() {
        MegaZine.getMovie().slideStop();
    },
    // Zoom in if zoom is open (else returns false).
    zoomIn             : function() {
        return MegaZine.getMovie().zoomIn();
    },
    // Zoom out if zoom is open (else returns false).
    zoomOut            : function() {
        return MegaZine.getMovie().zoomOut();
    },
    // Opens zoom.
    openZoom           : function(galleryOrPath, page, number) {

        if (page == null) page = -1; 
        if (number == null) number = 0;

        MegaZine.getMovie().openZoom(galleryOrPath, page, number);
    }
};