;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
;(function($){var h=$.preload=function(c,d){if(c.split)c=$(c);d=$.extend({},h.defaults,d);var f=$.map(c,function(a){if(!a)return;if(a.split)return d.base+a+d.ext;var b=a.src||a.href;if(typeof d.placeholder=='string'&&a.src)a.src=d.placeholder;if(b&&d.find)b=b.replace(d.find,d.replace);return b||null}),data={loaded:0,failed:0,next:0,done:0,total:f.length};if(!data.total)return finish();var g=$(Array(d.threshold+1).join('<img/>')).load(handler).error(handler).bind('abort',handler).each(fetch);function handler(e){data.element=this;data.found=e.type=='load';data.image=this.src;data.index=this.index;var a=data.original=c[this.index];data[data.found?'loaded':'failed']++;data.done++;if(d.enforceCache)h.cache.push($('<img/>').attr('src',data.image)[0]);if(d.placeholder&&a.src)a.src=data.found?data.image:d.notFound||a.src;if(d.onComplete)d.onComplete(data);if(data.done<data.total)fetch(0,this);else{if(g&&g.unbind)g.unbind('load').unbind('error').unbind('abort');g=null;finish()}};function fetch(i,a,b){if(a.attachEvent&&data.next&&data.next%h.gap==0&&!b){setTimeout(function(){fetch(i,a,1)},0);return!1}if(data.next==data.total)return!1;a.index=data.next;a.src=f[data.next++];if(d.onRequest){data.index=a.index;data.element=a;data.image=a.src;data.original=c[data.next-1];d.onRequest(data)}};function finish(){if(d.onFinish)d.onFinish(data)}};h.gap=14;h.cache=[];h.defaults={threshold:2,base:'',ext:'',replace:''};$.fn.preload=function(a){h(this,a);return this}})(jQuery);


function startload() {
    $('body').append('<div id="loader"></div>');
    $.preload( 'body img', { onFinish:finishload });
}

function finishload() {
    $('#loader').delay(720).fadeOut(720, function() { $('#loader').remove(); });
}

$(document).ready(function(){

    startload();

    $('#thumbnails a').addClass('thumbnail');

    var navigation = $('#site a, #thumbnails a');

    $(navigation).click(function(e){

        var current = $(this);
        var newcontent = $(this).attr('href') + ' #main';
        var newlocation = $(this)[0].pathname;

        if($(this).is('.current')) { return false; }
        else if($(this).is('#projekte')) {
            $(navigation).removeClass('current');
            $('#projekte').addClass('current');
            $.scrollTo('#page', 480);
            $('#main').slideUp(480);
            if (history.pushState) { history.pushState(null, this.title, newlocation); }
            e.preventDefault();
            return false;
        }
        else {
            $(navigation).removeClass('current');
            if($(current).is('.thumbnail')) { $('#projekte').addClass('current'); }
            $(current).addClass('current');
            $('.current').append('<div class="loader"></div>');
            $('.loader').fadeIn(240);
            $.scrollTo('#page', 480);
            $('#thumbnails, #footer').fadeOut(480, function() {
                $('#main').slideUp(480, function() {
                    $('#main').hide().load(newcontent, function() {
                        if ($('#main').find("img").length > 0) {
                            var ximg = $('#main img');
                            var nximgs = ximg.length;
                            ximg.load(function() {
                                nximgs--;
                                if(nximgs == 0) {
                                    $('#main').slideDown(480, function() {
                                        $('.loader').fadeOut(240, function() {
                                            $('.loader').remove();
                                        });
                                        $('#thumbnails, #footer').fadeIn(480);
                                    });
                                }
                            });
                        } else {
                            $('#main').slideDown(480, function() {
                                $('.loader').fadeOut(240, function() {
                                    $('.loader').remove();
                                });
                                $('#thumbnails, #footer').fadeIn(480);
                            });
                        }
                    });
                });
            });
            if (history.pushState) { history.pushState(null, this.title, newlocation); }
            e.preventDefault();
            return false;
        }

    });

    $('#kontakt, #external').click(function(){ return false; });

    $('#top').click(function(){
        $.scrollTo(this.hash, 720);
        return false;
    });

});