var starting = true;
// 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({
            '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('')
        .after('');

    // handle nav selection
    function selectNav() {
        $(this)
            .parents('ul:first')
                .find('a')
                    .removeClass('selected')
                .end()
            .end()
            .addClass('selected');
    }
//	alert(selectNav);
    $('#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) {
//		alert(window.location.hash.substr(1));
        trigger({ id : window.location.hash.substr(1) });
    } else {
        $('#slider 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;


    var scrollOptions = {
        target: $scroll, // the element that has the overflow

        // can be a selector which will be relative to the target
        items: $panels,

        navigation: '#slider .navigation a',

        // selectors are NOT relative to document, i.e. make sure they're unique
        prev: 'a.left', 
        next: 'a.right',

        // allow the scroll effect to run both directions
        axis: 'xy',

        onAfter: trigger, // our final callback

        offset: offset,

        // duration of the sliding effect
        duration: 500,

        // 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);

    // 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);
	
	var slide_num = 0;
	var wrap = true;
	var continue_play = true;
	
	function slide_transition(old_slide,new_slide) {
		$('#tab'+old_slide).hide();
		$('#tab'+new_slide).fadeIn();	
	}

	function play_slideshow() {
		if (continue_play) {
			new_slide = slide_num+1;
			if ($('#gallery_button_'+new_slide).length>0){
				$('#gallery_button_'+new_slide).click();
				slide_num = slide_num+1;
				navTimeout = setTimeout(function() {
					if (continue_play)
						play_slideshow();
				}, 3000);
			} else if (wrap) {
				slide_num = 0; 
				play_slideshow();
			} else {
				continue_play = false;
			}
		} 
	}

	navTimeout = setTimeout(function() {
		if (continue_play)
			play_slideshow();
		}, 7000);
	
	$('#slider .right').click(function() {
		continue_play = false;
	});

	$('#slider .left').click(function() {
		continue_play = false;
	});
	/*navTimeout = setTimeout(function() {
		starting=false;
	}, 4000);*/
	
	$('.navigation li a').click(function() {
		if (!starting) {
			//alert('clicked');
			continue_play = false;
		}
	});
	


});