/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(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);

var height; 
function getImageDimension(el, onReady) {    
    var src = typeof el.attr === 'function' ? el.attr('src') : el.src !== undefined ? el.src : el;

    var image = new Image();
    image.onload = function(){
        if(typeof(onReady) == 'function') {
            onReady({
                width: image.width,
                height: image.height+20
            });
            
        }
    };
    image.src = src;
}

if (!Array.prototype.indexOf) {
  Array.prototype.indexOf = function (obj, fromIndex) {
    if (fromIndex == null) {
        fromIndex = 0;
    } else if (fromIndex < 0) {
        fromIndex = Math.max(0, this.length + fromIndex);
    }
    for (var i = fromIndex, j = this.length; i < j; i++) {
        if (this[i] === obj)
            return i;
    }
    return -1;
  };
}
	


(function($) {
	var images = [];
	var domain = 'http://p149049.mittwaldserver.info/';
	
	function storeNextPrev($img) {

		var src = $img.attr('src');
		console.log(('#bigimage a[href|="' + src + '"]'));
		
		var $a = $('a[href="' + src + '"]');
		
		
			console.log(images.indexOf(src),images.indexOf(src)+1,images[images.indexOf(src)-1]);
	
		if(!images[images.indexOf(src)+1]){
			$img.data('next', images[0]);
		}
		else {
			$img.data('next', images[images.indexOf(src)+1]);
		}
		
		
		if(!images[images.indexOf(src)-1]){
			$img.data('prev', images[images.length-1]);
		}
		else {
			$img.data('prev', images[images.indexOf(src)-1]);
		}
		
		return $img;
	}



	$(function(){
	
		
	
		$('.album_preview a').each(function(index, value){
			images.push($(this).attr('href'));
		}); 
	
	
		$('a[rel*="gallery_magnify"]').click(function(e){
			e.preventDefault();
			
			$.scrollTo(240);
			
			if($('#bigimage img').length) {
				$('#bigimage img').attr('src',$(this).attr("href"));
			}
			else {
				$(this)
				.parents(".album_preview")
				.prepend("<li id='bigimage'><span id='next' class='gallerynav'>next</span><span id='prev' class='gallerynav'>prev</span><img src='" + $(this).attr("href") + "' class='active'><div id='fbshare'><a href='http://www.facebook.com/share.php?u=" + domain + $(this).attr("href") + "'><img src='tl_files/img/btn_facebook.png'></div>");
			}
			
			
			
			var $img = $('#bigimage img'),
				height;
			
			getImageDimension($img, function(d){ 
				$('#bigimage .active').css('display', 'block');
				$('#bigimage').css('height', d.height).slideDown();
			});

			storeNextPrev($img);

			

		});

		$('span.gallerynav').live("click", function(){
			
			$.scrollTo(240);
			
			if($(this).attr('id') === "next") {
				var $href = $('#bigimage .active').data('next');
			}
			else {
				var $href = $('#bigimage .active').data('prev');
			}
			
			var $img = $("img[src='" + $href + "']");
			
			$('#fbshare a').attr("href", domain + $href);
			
			$('#bigimage .active').removeClass('active').addClass('lastimg');
			
			if($img.length) {
				$img.addClass('active').fadeIn(function() {
					$('#bigimage .lastimg').hide().removeClass('lastimg');
				});
			}
			else {
				$('#bigimage')
				.append('<img src="' + $href + '" class="active">');
					$('#bigimage .active').fadeIn(function() {
						$('#bigimage .lastimg').hide().removeClass('lastimg');
					});				
			}
			
			storeNextPrev($('#bigimage .active'));
			
		});

	});
})(jQuery);