/*************************************************************************/
/************** jQuery fancybox - audio/video demo links *****************/

$(document).ready(function() {
	
	$("a.iframe").fancybox({
		'speedIn'        : 700,
		'speedOut'       : 650,
		'transitionIn'   : 'fade',
		'transitionOut'  : 'fade',
		'type'           : 'iframe',
		// 'easingIn'       : 'easeOutExpo',
		// 'easingOut'      : 'easeInExpo',
		'overlayShow'    : true,
		'overlayColor'   : '#000000',
		'overlayOpacity' : 1.0,
		'width'          : 960,
		'height'         : 650,
		'padding'        : 0,
		'margin'         : 0,
		'scrolling'      : 'no',
		'swf'            : {'wmode' : 'transparent'},
		'centerOnScroll' : false
	});

});


/*************************************************************************/
/******************** Flash video player controls ************************/
/*************** HTML play/pause talks to Flash videos *******************/

var videoPlaying = 'dialect-1';
var buttonPrepend = 'dialect-';
var containerPrepend = 'video-container';
var mediaType = 'video';
var paused = false;
var audioFileArray = new Array();  

$(document).ready(function() {
	$(".play-link").click(function() {
		if(videoPlaying == $(this).attr("id").substring(5)){
			if(paused){
				paused = false;
			}
			else{
				paused = true;
			}
			
			sendMessageToFlash();
		}
		else{
			paused = false;
			videoPlaying = $(this).attr("id").substring(5);
			if(mediaType != 'audio'){				
				$("." + containerPrepend).hide();
				$("#" + containerPrepend + "-"+$(this).attr("id").substring(5)).show();
			}
			else{
				var obj;
				if($("#audio-container").html() == ''){
					for(var a = 0; a < audioFileArray.length; a++){
						obj = document.getElementById(containerPrepend + "-audio-" + (a + 1)).getElementsByTagName(mediaType);
						obj[0].pause();
					}
				}
			}
			
			var videoObj = document.getElementById(containerPrepend + "-" + videoPlaying).getElementsByTagName(mediaType);
			
			if(videoObj.length > 0 && mediaType != 'audio'){			
				videoObj[0].play();				
			}
			else{
				if(mediaType == 'audio'){
					if($("#audio-container").html() == ''){
						videoObj[0].play();
					}
					else{
						thisMovie("audioStreamer-swf").callAS('play', videoPlaying.replace("audio-",""));
					}
				}
			}
		}
		togglePauseButtons();
	});
	
	
	
});

function thisMovie(movieName) {
	if (navigator.appName.indexOf("Microsoft") != -1) {
		return window[movieName];
	} else {
		return document[movieName];
	}
}

function togglePauseButtons(){
	for(var a = 1; a < 8; a++){
		$("#" + buttonPrepend + "" + a + "btnPlay").css("display","block");
		$("#" + buttonPrepend + "" + a + "btnPause").css("display","none");
	}
	if(paused == false){
		$("#" + videoPlaying + "btnPlay").css("display","none");
		$("#" + videoPlaying + "btnPause").css("display","block");
	}
}
function sendMessageToFlash(){
	var videoObj = document.getElementById(containerPrepend + '-' + videoPlaying).getElementsByTagName(mediaType);
	
	var p = paused ? 'pause' : 'play';
	
	if(videoObj.length > 0 && mediaType != 'audio'){
		
		if(paused){			
			videoObj[0].pause();			
		}
		else{			
			videoObj[0].play();
		}
	}
	else{
		if(mediaType == 'audio'){
			if($("#audio-container").html() == ''){
				if(paused){			
					videoObj[0].pause();			
				}
				else{			
					videoObj[0].play();
				}
			}
			else{
				thisMovie("audioStreamer-swf").callAS(p,-1);
			}
		}
		else{
			thisMovie(videoPlaying + "-swf").callAS(p);
		}
	}
}


/*************************************************************************/
/************** jQuery Serial Scroll - page nav scroller *****************/

// Easing equation, borrowed from jQuery easing plugin
// http://gsgd.co.uk/sandbox/jquery/easing/
jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};


jQuery(function( $ ){
	/**
	 * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
	 * @see http://flesler.demos.com/jquery/scrollTo/
	 * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll.
	 */
	 
	// set nav highlight variable (found below)
	var $nav = $('#nav a.slide, #footer a#footer-right');
	
	/**
	 * The plugin binds 6 events to the container to allow external manipulation.
	 * prev, next, goto, start, stop and notify
	 * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index).
	 * If for some odd reason, the element already has any of these events bound, trigger it with the namespace.
	 */		
	
	/**
	 * IMPORTANT: this call to the plugin specifies ALL the settings (plus some of jQuery.ScrollTo)
	 * This is done so you can see them. You DON'T need to specify the commented ones.
	 * A 'target' is specified, that means that #screen is the context for target, prev, next and navigation.
	 */
	$('#screen').serialScroll({
		target     : '#sections',
		items      : '.section', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev       : 'a.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next       : 'a.next',// Selector to the 'next' button (absolute too)
		axis       : 'xy',// The default is 'y' scroll on both ways
		navigation : '#nav a.slide, #footer a#footer-right',
		duration   : 800,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		easing     : 'easeInOutCubic',
		force      : false, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		constant   : true, // constant speed
		
		
		//queue:false,// We scroll on both axes, scroll both at the same time.
		//event:'click',// On which event to react (click is the default, you probably won't need to specify it)
		//stop:false,// Each click will stop any previous animations of the target. (false by default)
		//lock:true, // Ignore events if already animating (true by default)		
		//start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )		
		//cycle:true,// Cycle endlessly ( constant velocity, true is the default )
		//step:1, // How many items to scroll each time ( 1 is the default, no need to specify )
		//jump:false, // If true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
		//lazy:false,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		//interval:1000, // It's the number of milliseconds to automatically go to the next
		
		onBefore:function( e, elem, $pane, $items, pos ){
			// add .selected class on nav click
			$nav.removeClass('selected');
			$nav.eq(pos).addClass('selected');
			
			/**
			 * 'this' is the triggered element 
			 * e is the event object
			 * elem is the element we'll be scrolling to
			 * $pane is the element being scrolled
			 * $items is the items collection at this moment
			 * pos is the position of elem in the collection
			 * if it returns false, the event will be ignored
			 */
			 //those arguments with a $ are jqueryfied, elem isn't.
			e.preventDefault();
			if( this.blur )
				this.blur();
		},
		
		onAfter:function( elem ){
			//'this' is the element being scrolled ($pane) not jqueryfied
		}
	});

});