
;(function( $ ){
	
	var $scrollTo = $.scrollTo = function( target, duration, settings ){
		$(window).scrollTo( target, duration, settings );
	};

	$scrollTo.defaults = {
		axis:'xy',
		duration: parseFloat($.fn.jquery) >= 1.3 ? 0 : 1
	};

	// Returns the element that needs to be animated to scroll the window.
	// Kept for backwards compatibility (specially for localScroll & serialScroll)
	$scrollTo.window = function( scope ){
		return $(window)._scrollable();
	};

	// Hack, hack, hack :)
	// Returns the real elements to scroll (supports window/iframes, documents and regular nodes)
	$.fn._scrollable = function(){
		return this.map(function(){
			var elem = this,
				isWin = !elem.nodeName || $.inArray( elem.nodeName.toLowerCase(), ['iframe','#document','html','body'] ) != -1;

				if( !isWin )
					return elem;

			var doc = (elem.contentWindow || elem).document || elem.ownerDocument || elem;
			
			return $.browser.safari || doc.compatMode == 'BackCompat' ?
				doc.body : 
				doc.documentElement;
		});
	};

	$.fn.scrollTo = function( target, duration, settings ){
		if( typeof duration == 'object' ){
			settings = duration;
			duration = 0;
		}
		if( typeof settings == 'function' )
			settings = { onAfter:settings };
			
		if( target == 'max' )
			target = 9e9;
			
		settings = $.extend( {}, $scrollTo.defaults, settings );
		// Speed is still recognized for backwards compatibility
		duration = duration || settings.speed || settings.duration;
		// Make sure the settings are given right
		settings.queue = settings.queue && settings.axis.length > 1;
		
		if( settings.queue )
			// Let's keep the overall duration
			duration /= 2;
		settings.offset = both( settings.offset );
		settings.over = both( settings.over );

		return this._scrollable().each(function(){
			var elem = this,
				$elem = $(elem),
				targ = target, toff, attr = {},
				win = $elem.is('html,body');

			switch( typeof targ ){
				// A number will pass the regex
				case 'number':
				case 'string':
					if( /^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(targ) ){
						targ = both( targ );
						// We are done
						break;
					}
					// Relative selector, no break!
					targ = $(targ,this);
				case 'object':
					// DOMElement / jQuery
					if( targ.is || targ.style )
						// Get the real position of the target 
						toff = (targ = $(targ)).offset();
			}
			$.each( settings.axis.split(''), function( i, axis ){
				var Pos	= axis == 'x' ? 'Left' : 'Top',
					pos = Pos.toLowerCase(),
					key = 'scroll' + Pos,
					old = elem[key],
					max = $scrollTo.max(elem, axis);

				if( toff ){// jQuery / DOMElement
					attr[key] = toff[pos] + ( win ? 0 : old - $elem.offset()[pos] );

					// If it's a dom element, reduce the margin
					if( settings.margin ){
						attr[key] -= parseInt(targ.css('margin'+Pos)) || 0;
						attr[key] -= parseInt(targ.css('border'+Pos+'Width')) || 0;
					}
					
					attr[key] += settings.offset[pos] || 0;
					
					if( settings.over[pos] )
						// Scroll to a fraction of its width/height
						attr[key] += targ[axis=='x'?'width':'height']() * settings.over[pos];
				}else{ 
					var val = targ[pos];
					// Handle percentage values
					attr[key] = val.slice && val.slice(-1) == '%' ? 
						parseFloat(val) / 100 * max
						: val;
				}

				// Number or 'number'
				if( /^\d+$/.test(attr[key]) )
					// Check the limits
					attr[key] = attr[key] <= 0 ? 0 : Math.min( attr[key], max );

				// Queueing axes
				if( !i && settings.queue ){
					// Don't waste time animating, if there's no need.
					if( old != attr[key] )
						// Intermediate animation
						animate( settings.onAfterFirst );
					// Don't animate this axis again in the next iteration.
					delete attr[key];
				}
			});

			animate( settings.onAfter );			

			function animate( callback ){
				$elem.animate( attr, duration, settings.easing, callback && function(){
					callback.call(this, target, settings);
				});
			};

		}).end();
	};
	
	// Max scrolling position, works on quirks mode
	// It only fails (not too badly) on IE, quirks mode.
	$scrollTo.max = function( elem, axis ){
		var Dim = axis == 'x' ? 'Width' : 'Height',
			scroll = 'scroll'+Dim;
		
		if( !$(elem).is('html,body') )
			return elem[scroll] - $(elem)[Dim.toLowerCase()]();
		
		var size = 'client' + Dim,
			html = elem.ownerDocument.documentElement,
			body = elem.ownerDocument.body;

		return Math.max( html[scroll], body[scroll] ) 
			 - Math.min( html[size]  , body[size]   );
			
	};

	function both( val ){
		return typeof val == 'object' ? val : { top:val, left:val };
	};

})( jQuery );

;(function($){var l=location.href.replace(/#.*/,'');var g=$.localScroll=function(a){$('body').localScroll(a)};g.defaults={duration:1e3,axis:'y',event:'click',stop:true,target:window,reset:true};g.hash=function(a){if(location.hash){a=$.extend({},g.defaults,a);a.hash=false;if(a.reset){var e=a.duration;delete a.duration;$(a.target).scrollTo(0,a);a.duration=e}i(0,location,a)}};$.fn.localScroll=function(b){b=$.extend({},g.defaults,b);return b.lazy?this.bind(b.event,function(a){var e=$([a.target,a.target.parentNode]).filter(d)[0];if(e)i(a,e,b)}):this.find('a,area').filter(d).bind(b.event,function(a){i(a,this,b)}).end().end();function d(){return!!this.href&&!!this.hash&&this.href.replace(this.hash,'')==l&&(!b.filter||$(this).is(b.filter))}};function i(a,e,b){var d=e.hash.slice(1),f=document.getElementById(d)||document.getElementsByName(d)[0];if(!f)return;if(a)a.preventDefault();var h=$(b.target);if(b.lock&&h.is(':animated')||b.onBefore&&b.onBefore.call(b,a,f,h)===false)return;if(b.stop)h.stop(true);if(b.hash){var j=f.id==d?'id':'name',k=$('<a> </a>').attr(j,d).css({position:'absolute',top:$(window).scrollTop(),left:$(window).scrollLeft()});f[j]='';$('body').prepend(k);location=e.hash;k.remove();f[j]=d}h.scrollTo(f,b).trigger('notify.serialScroll',[f])}})(jQuery);


;(function( $ ){

	var $serialScroll = $.serialScroll = function( settings ){
		return $(window).serialScroll( settings );
	};

	// Many of these defaults, belong to jQuery.ScrollTo, check it's demo for an example of each option.
	// @link {http://demos.flesler.com/jquery/scrollTo/ ScrollTo's Demo}
	$serialScroll.defaults = {// the defaults are public and can be overriden.
		duration:300, // how long to animate.
		axis:'x', // which of top and left should be scrolled
		event:'click', // on which event to react.
		start:1, // first element (zero-based index)
		step:1, // how many elements to scroll on each action
		lock:true,// ignore events if already animating
		cycle:true, // cycle endlessly ( constant velocity )
		constant:true, // use contant speed ?
		force:true,
		stop:true,
		exclude:1,
		interval:5000
	};

	$.fn.serialScroll = function( options ){

		return this.each(function(){
			var 
				settings = $.extend( {}, $serialScroll.defaults, options ),
				event = settings.event, // this one is just to get shorter code when compressed
				step = settings.step, // ditto
				lazy = settings.lazy, // ditto
				context = settings.target ? this : document, // if a target is specified, then everything's relative to 'this'.
				$pane = $(settings.target || this, context),// the element to be scrolled (will carry all the events)
				pane = $pane[0], // will be reused, save it into a variable
				items = settings.items, // will hold a lazy list of elements
				active = settings.start, // active index
				auto = settings.interval, // boolean, do auto or not
				nav = settings.navigation, // save it now to make the code shorter
				timer; // holds the interval id

			if( !lazy )// if not lazy, save the items now
				items = getItems();

			if( settings.force )
				jump( {}, active );// generate an initial call

			// Button binding, optional
			$(settings.prev||[], context).bind( event, -step, move );
			$(settings.next||[], context).bind( event, step, move );

			// Custom events bound to the container
			if( !pane.ssbound )// don't bind more than once
				$pane
					.bind('prev.serialScroll', -step, move ) // you can trigger with just 'prev'
					.bind('next.serialScroll', step, move ) // f.e: $(container).trigger('next');
					.bind('goto.serialScroll', jump ); // f.e: $(container).trigger('goto', 4 );

			if( auto )
				$pane
					.bind('start.serialScroll', function(e){
						if( !auto ){
							clear();
							auto = true;
							next();
						}
					 })
					.bind('stop.serialScroll', function(){// stop a current animation
						clear();
						auto = false;
					});

			$pane.bind('notify.serialScroll', function(e, elem){// let serialScroll know that the index changed externally
				var i = index(elem);
				if( i > -1 )
					active = i;
			});

			pane.ssbound = true;// avoid many bindings

			if( settings.jump )// can't use jump if using lazy items and a non-bubbling event
				(lazy ? $pane : getItems()).bind( event, function( e ){
					jump( e, index(e.target) );
				});

			if( nav )
				nav = $(nav, context).bind(event, function( e ){
					e.data = Math.round(getItems().length / nav.length) * nav.index(this);
					jump( e, this );
				});

			function move( e ){
				e.data += active;
				jump( e, this );
			};
			function jump( e, button ){
				if( !isNaN(button) ){// initial or special call from the outside $(container).trigger('goto',[index]);
					e.data = button;
					button = pane;
				}

				var
					pos = e.data, n,
					real = e.type, // is a real event triggering ?
					$items = settings.exclude ? getItems().slice(1,-settings.exclude) : getItems(),// handle a possible exclude
					limit = $items.length,
					elem = $items[pos],
					duration = settings.duration;

				if( real )// real event object
					e.preventDefault();

				if( auto ){
					clear();// clear any possible automatic scrolling.
					timer = setTimeout( next, settings.interval ); 
				}

				if( !elem ){ // exceeded the limits
					n = pos < 0 ? 0 : limit - 1;
					if( active != n )// we exceeded for the first time
						pos = n;
					else if( !settings.cycle )// this is a bad case
						return;
					else
						pos = limit - n - 1;// invert, go to the other side
					elem = $items[pos];
				}

				if( !elem || settings.lock && $pane.is(':animated') || // no animations while busy
					real && settings.onBefore &&
					settings.onBefore(e, elem, $pane, getItems(), pos) === false ) return;

				if( settings.stop )
					$pane.queue('fx',[]).stop();// remove all its animations

				if( settings.constant )
					duration = Math.abs(duration/step * (active - pos ));// keep constant velocity

				$pane
					.scrollTo( elem, duration, settings )// do scroll
					.trigger('notify.serialScroll',[pos]);// in case serialScroll was called on this elem more than once.
			};

			function next(){// I'll use the namespace to avoid conflicts
				$pane.trigger('next.serialScroll');
			};

			function clear(){
				clearTimeout(timer);
			};

			function getItems(){
				return $( items, pane );
			};

			function index( elem ){
				if( !isNaN(elem) ) return elem;// number
				var $items = getItems(), i;
				while(( i = $items.index(elem)) == -1 && elem != pane )// see if it matches or one of its ancestors
					elem = elem.parentNode;
				return i;
			};
		});
	};

})( jQuery );

// when the DOM is ready...
$(document).ready(function () {

    var $panels = $('#slider .scrollContainer > div');
    var $container = $('#slider .scrollContainer');

    // if false, we'll float all the panels left and fix the width 
    // of the container
    var horizontal = true;

    // float the panels left if we're going horizontal
    if (horizontal) {
        $panels.css({
			'display' : 'block',
            'float' : 'left',
            'position' : 'relative' // IE fix to ensure overflow is hidden
        });

        // calculate a new width for the container (so it holds all panels)
        $container.css('width', $panels[0].offsetWidth * $panels.length);
    }

    // collect the scroll object, at the same time apply the hidden overflow
    // to remove the default scrollbars that will appear
    var $scroll = $('#slider .scroll').css('overflow', 'hidden');

    // apply our left + right buttons
    $scroll
        .before('<div class="cover"><img src="/images/cover-left.png" class="scrollButtons left" alt="" border="0" width="475" height="456"><img src="/images/cover-right.png" alt="" border="0" width="475" height="456" class="scrollButtons right"></div>')
        .after('');//<img class="scrollButtons right" src="images/next.gif" />

    // handle nav selection
    function selectNav() {
        $(this)
            .parents('ul:first')
                .find('a')
                    .removeClass('selected')
                .end()
            .end()
            .addClass('selected');
    }

    $('#slider .navigation').find('a').click(selectNav);

    // go find the navigation link that has this target and select the nav
    function trigger(data) {
        var el = $('#slider .navigation').find('a[href$="' + data.id + '"]').get(0);
        selectNav.call(el);
    }

    if (window.location.hash) {
        trigger({ id : window.location.hash.substr(1) });
    } else {
        $('ul.navigation a:first').click();
    }

    // offset is used to move to *exactly* the right place, since I'm using
    // padding on my example, I need to subtract the amount of padding to
    // the offset.  Try removing this to get a good idea of the effect
    var offset = parseInt((horizontal ? 
        $container.css('paddingTop') : 
        $container.css('paddingLeft')) 
        || 0) * -1 - 149;


    var scrollOptions = {
        target: $scroll, // the element that has the overflow

        // can be a selector which will be relative to the target
        items: $panels,

        navigation: '.navigation a',

        // selectors are NOT relative to document, i.e. make sure they're unique
        prev: 'img.left', 
        next: 'img.right',

        // allow the scroll effect to run both directions
        axis: 'xy',

        onAfter: trigger, // our final callback

        offset: offset,

        // duration of the sliding effect
        duration: 300,

        // easing - can be used with the easing plugin: 
        // http://gsgd.co.uk/sandbox/jquery/easing/
        easing: 'swing'
    };

    // apply serialScroll to the slider - we chose this plugin because it 
    // supports// the indexed next and previous scroll along with hooking 
    // in to our navigation.
    $('#slider').serialScroll(scrollOptions);

    // now apply localScroll to hook any other arbitrary links to trigger 
    // the effect
    $.localScroll(scrollOptions);
	
	// auto scroll
	
	//var cycleTimer = setInterval(function (){$scroll.trigger('next')}, 5000);
	//$scroll.trigger('next');
	
	//window.location.hash = "#1";
	
    // finally, if the URL has a hash, move the slider in to position, 
    // setting the duration to 1 because I don't want it to scroll in the
    // very first page load.  We don't always need this, but it ensures
    // the positioning is absolutely spot on when the pages loads.
    scrollOptions.duration = 1;
    $.localScroll.hash(scrollOptions);

});
