// ScrollTo
;(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);

$(document).ready(function() {
  
  var initialIndex = 0;

  $('#slides > img').each(function(index) {
    if ($(this).hasClass('current')) {
      initialIndex = index;
    }
  });
  
  var options = {
  	effect       : 'fade',
  	fadeOutSpeed : 'slow',
  	rotate       : true
  };
  
  if (initialIndex) {
    options.initialIndex = initialIndex;
  }
  
  // Slideshow for index page
  $("#slidetabs").tabs("#slides > img", options).slideshow({
    autoplay : true
  });
  
  
  // Tabs for timeline
  $("#timeline").tabs("#timeline div", {
  	tabs     : 'img.tab', 
  	effect   : 'horizontal',
  	initialIndex : 0,
  	onBeforeClick  : function(e) {
      var element = e.originalTarget || e.srcElement;
      
      $('#timeline img.tab').each(function() {
        $(this).attr('src', $(this).attr('src').replace('_active', ''));
      });
      
      if ($(element).attr('src')) {
        $(element).attr('src', $(element).attr('src').replace('.jpg', '_active.jpg'));
      }
  	}
  });
  
  // Layer-Menu
  $("ul.sf-menu").superfish({
    autoArrows  : false,
    dropShadows : false,
    delay       : 300,
    pathClass   : 'current',
    pathLevels  : 2
  });
  
  // Position div
  if ($('.sf-breadcrumb').length) {
    var currentOffset = $('.sf-breadcrumb > a').offset();
    
    $('.menu-trenner').css('top', currentOffset.top);
    $('.menu-trenner').css('left', currentOffset.left);
    $('.menu-trenner').show();
  }
  
  // To remember which li is the current one
  $('.sf-breadcrumb').addClass('current');
  
  // Hide or display the vertical line
  $('.sf-menu > li').bind('mouseenter', function() {
    if ($(this).hasClass('current')) {
      $('div.menu-trenner').show();
    } else {
      $('div.menu-trenner').hide();
    }
  });
  
  // Display the vertical line again when leaving the menu
  $('.sf-menu').bind('mouseleave', function() {
      setTimeout('$("div.menu-trenner").show()', 10);
  });
  
  // Tabs for project pages
  $("ul.tabs").tabs("div.panes > div", {
    onClick : function(e, tab) {
      $('ul.tabs li').removeClass('current');
      $('ul.tabs li').removeClass('current-next');
      
      $('ul.tabs li:eq(' + tab + ')').addClass('current');
      $('ul.tabs li:eq(' + tab + ')').next('li').addClass('current-next');
    }
  });
  
  $("#main.overview #overview ul a[rel], #main.overview #text *[rel]").bind('click', function() {
    $('body').scrollTo('top');
  });
  
  // Overlay for project pages
  $("#main.overview #overview ul a[rel], #main.overview #text *[rel]").overlay({
    fixed   : false,
    mask    : true,
    top     : 170,
    speed   : 'fast',
    onClose : function(e) {
      var element = e.originalTarget || e.srcElement;
      var overlay = $($(element).attr('rel'));
      
      $('.content > a.current', overlay).remove();
    },
    onLoad : function(e) {
      var element       = e.originalTarget || e.srcElement;
      var element       = $("#main.overview #overview ul a[rel=" + $(element).attr('rel') + "]");
      var offsetText    = element.offset();
      var overlay       = $(element.attr('rel'));
      var offsetOverlay = overlay.offset();
      var top           = offsetText.top - offsetOverlay.top;
      var left          = offsetText.left - offsetOverlay.left;
      
      $('.content', overlay).prepend('<a href="javascript:{}" class="current">' + element.html() + '</a>');
      $('.content > a.current', overlay).css('top', top);
      $('.content > a.current', overlay).css('left', left);
    }
  });
  
  // Set opacity for older browsers
  $('#main.overview #overview ul').css('opacity', '0.8');
  
});

  // Functions

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}