// 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('<img class="scrollButtons left" src="images/scroll_left.png" />')
     //   .after('<img class="scrollButtons right" src="images/scroll_right.png" />');

    // 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();
    }
*/

    var offset = parseInt((horizontal ? 
        $container.css('paddingTop') : 
        $container.css('paddingLeft')) 
        || 0) * -1;

	var pageAlias = $('meta[name="pagealias"]').attr('content');

	var slideNum = 0;

	if (pageAlias == 'startpage' || pageAlias == 'startseite') {
		var slideHash = window.location.hash;
		
		if (slideHash != undefined) {
			if (slideHash.length == 2) {
				slideNum = slideHash.charAt(1);
			}
			
		}

		$('li.pGalleryNav'+slideNum+' a').click();

		$('li.pGalleryNav0 a').click(function() {window.location.hash='0';});
		$('li.pGalleryNav1 a').click(function() {window.location.hash='1';});
		$('li.pGalleryNav2 a').click(function() {window.location.hash='2';});
		$('li.pGalleryNav3 a').click(function() {window.location.hash='3';});
		$('li.pGalleryNav4 a').click(function() {window.location.hash='4';});
		$('li.pGalleryNav5 a').click(function() {window.location.hash='5';});
		$('li.pGalleryNav6 a').click(function() {window.location.hash='6';});
		$('li.pGalleryNav7 a').click(function() {window.location.hash='7';});
		$('li.pGalleryNav8 a').click(function() {window.location.hash='8';});
		$('li.pGalleryNav9 a').click(function() {window.location.hash='9';});
	}

    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

	    force: true,

		start: slideNum,

        offset: offset,

        // duration of the sliding effect
        duration: 300,

        easing: 'swing'
    };

    $('#slider').serialScroll(scrollOptions);

    //$.localScroll(scrollOptions);

    //scrollOptions.duration = 1;
    //$.localScroll.hash(scrollOptions);

});