/*
 * jQuery Cycle Lite Plugin
 * http://malsup.com/jquery/cycle/lite/
 * Copyright (c) 2008-2011 M. Alsup
 * Version: 1.3 (01-JUN-2011)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Requires: jQuery v1.3.2 or later
 */
(function(a){function d(a,b,d){var e=a[0].parentNode,f=e.cycleTimeout;if(f){clearTimeout(f);e.cycleTimeout=0}b.nextSlide=b.currSlide+d;if(b.nextSlide<0){b.nextSlide=a.length-1}else if(b.nextSlide>=a.length){b.nextSlide=0}c(a,b,1,d>=0);return false}function c(b,d,e,f){function l(){if(d.timeout)g.cycleTimeout=setTimeout(function(){c(b,d,0,!d.rev)},d.timeout)}if(d.busy)return;var g=b[0].parentNode,h=b[d.currSlide],i=b[d.nextSlide];if(g.cycleTimeout===0&&!e)return;if(e||!g.cyclePause){if(d.before.length)a.each(d.before,function(a,b){b.apply(i,[h,i,d,f])});var j=function(){if(a.browser.msie)this.style.removeAttribute("filter");a.each(d.after,function(a,b){b.apply(i,[h,i,d,f])});l()};if(d.nextSlide!=d.currSlide){d.busy=1;a.fn.cycle.custom(h,i,d,j)}var k=d.nextSlide+1==b.length;d.nextSlide=k?0:d.nextSlide+1;d.currSlide=k?b.length-1:d.nextSlide-1}}var b="Lite-1.3";a.fn.cycle=function(b){return this.each(function(){b=b||{};if(this.cycleTimeout)clearTimeout(this.cycleTimeout);this.cycleTimeout=0;this.cyclePause=0;var e=a(this);var f=b.slideExpr?a(b.slideExpr,this):e.children();var g=f.get();if(g.length<2){window.console&&console.log("terminating; too few slides: "+g.length);return}var h=a.extend({},a.fn.cycle.defaults,b||{},a.metadata?e.metadata():a.meta?e.data():{});var i=a.isFunction(e.data)?e.data(h.metaAttr):null;if(i)h=a.extend(h,i);h.before=h.before?[h.before]:[];h.after=h.after?[h.after]:[];h.after.unshift(function(){h.busy=0});var j=this.className;h.width=parseInt((j.match(/w:(\d+)/)||[])[1])||h.width;h.height=parseInt((j.match(/h:(\d+)/)||[])[1])||h.height;h.timeout=parseInt((j.match(/t:(\d+)/)||[])[1])||h.timeout;if(e.css("position")=="static")e.css("position","relative");if(h.width)e.width(h.width);if(h.height&&h.height!="auto")e.height(h.height);var k=0;f.css({position:"absolute",top:0,left:0}).each(function(b){a(this).css("z-index",g.length-b)});a(g[k]).css("opacity",1).show();if(a.browser.msie)g[k].style.removeAttribute("filter");if(h.fit&&h.width)f.width(h.width);if(h.fit&&h.height&&h.height!="auto")f.height(h.height);if(h.pause)e.hover(function(){this.cyclePause=1},function(){this.cyclePause=0});var l=a.fn.cycle.transitions[h.fx];l&&l(e,f,h);f.each(function(){var b=a(this);this.cycleH=h.fit&&h.height?h.height:b.height();this.cycleW=h.fit&&h.width?h.width:b.width()});if(h.cssFirst)a(f[k]).css(h.cssFirst);if(h.timeout){if(h.speed.constructor==String)h.speed={slow:600,fast:200}[h.speed]||400;if(!h.sync)h.speed=h.speed/2;while(h.timeout-h.speed<250)h.timeout+=h.speed}h.speedIn=h.speed;h.speedOut=h.speed;h.slideCount=g.length;h.currSlide=k;h.nextSlide=1;var m=f[k];if(h.before.length)h.before[0].apply(m,[m,m,h,true]);if(h.after.length>1)h.after[1].apply(m,[m,m,h,true]);if(h.click&&!h.next)h.next=h.click;if(h.next)a(h.next).bind("click",function(){return d(g,h,h.rev?-1:1)});if(h.prev)a(h.prev).bind("click",function(){return d(g,h,h.rev?1:-1)});if(h.timeout)this.cycleTimeout=setTimeout(function(){c(g,h,0,!h.rev)},h.timeout+(h.delay||0))})};a.fn.cycle.custom=function(b,c,d,e){var f=a(b),g=a(c);g.css(d.cssBefore);var h=function(){g.animate(d.animIn,d.speedIn,d.easeIn,e)};f.animate(d.animOut,d.speedOut,d.easeOut,function(){f.css(d.cssAfter);if(!d.sync)h()});if(d.sync)h()};a.fn.cycle.transitions={fade:function(a,b,c){b.not(":eq(0)").hide();c.cssBefore={opacity:0,display:"block"};c.cssAfter={display:"none"};c.animOut={opacity:0};c.animIn={opacity:1}},fadeout:function(b,c,d){d.before.push(function(b,c,d,e){a(b).css("zIndex",d.slideCount+(e===true?1:0));a(c).css("zIndex",d.slideCount+(e===true?0:1))});c.not(":eq(0)").hide();d.cssBefore={opacity:1,display:"block",zIndex:1};d.cssAfter={display:"none",zIndex:0};d.animOut={opacity:0}}};a.fn.cycle.ver=function(){return b};a.fn.cycle.defaults={animIn:{},animOut:{},fx:"fade",after:null,before:null,cssBefore:{},cssAfter:{},delay:0,fit:0,height:"auto",metaAttr:"cycle",next:null,pause:0,prev:null,speed:1e3,slideExpr:null,sync:1,timeout:4e3}})(jQuery)

/**
 * Galerie
**/


function galerie(){

	var ne = $('#gal_thumbs > img').size();		// Anzahl Bilder in Galerie
	var nu = '124';								// Breite Thumbnail inkl. padding, cf. css
	var na = 1;
	var bla = 0;

	function binding(e) {
		if (e==1) {
		$('#gal_left').bind('click', function() { leftclick(); });
		$('#gal_right').bind('click', function() { rightclick(); });
		$('#gal_thumbs').delegate('img','click', function(){ 
			var bli = $(this).attr('id'); 
			
			if (bla==1) {
				if (bli==1) {
					var re = '+=' + (nu/2) + 'px';
					$('#gal_thumbs').animate({ left: re }, 750);				
					bla=0;
					};
				if (bli==2) {
					var re = '-=' + (((bli-na)*(nu))+(nu/2)) + 'px';
					$('#gal_thumbs').animate({ left: re }, 750);				
					bla=0;
					};
				if (bli>2) {
					var re = '-=' + ((bli-na)*(nu)) + 'px';
					$('#gal_thumbs').animate({ left: re }, 750);					
					} else { bla=0; }
			};
	
			if (bla==0) {
				if ((bli-2)>0) {
				var re = '-=' + (((bli-3)*nu)+(nu/2)) + 'px';
				$('#gal_thumbs').animate({ left: re }, 750);
				bla=1;
				};
			};
			num = $(this).attr('id');	
			na = parseInt(num);  
			change_pic(this,na);			
			$('#gal_desc').html($(this).attr('alt'));
			check_stop(na);			
			});

		} else {
		$('#gal_left').unbind();
		$('#gal_right').unbind();
		$('#gal_thumbs').undelegate();
		};
	};

	function preload(e) {
		if (e>(ne-3)) {e=(ne-4)};
		var f1 = "#" + (e+1);
		var f2 = "#" + (e+2);
		var f3 = "#" + (e+3);
		$('#gal_pre_1').attr('src', ($(f1).attr('src').replace('th_','')));
		$('#gal_pre_2').attr('src', ($(f2).attr('src').replace('th_','')));
		$('#gal_pre_3').attr('src', ($(f3).attr('src').replace('th_','')));
	};
	
	function change_pic(e,f) {
		binding(0);
		$('#gal_thumbs > img').removeClass('highlight');
		$('#gal_large_img').fadeOut(500, function() {
			$('#gal_large_img').attr('src', ($(e).attr('src').replace('th_',''))).fadeIn(500, function(){
				binding(1);
				preload(f);
				});
			$(e).addClass('highlight');
		});
	};
	
	function check_stop(e) {
		if (e == ne) {
			$('#gal_right').addClass('stop');
		} else {
			$('#gal_right').removeClass('stop');			
		};
		if (e == 1) {
			$('#gal_left').addClass('stop');
		} else {
			$('#gal_left').removeClass('stop');
		};
	};		

	function rightclick(){
		na++;
		var no = "#" + na;
		if (na < 3) {
			change_pic(no,na);
			$('#gal_desc').html($(no).attr('alt'));			
		};
		if (na == 3) {
			var re = '-=' + (nu/2) + 'px';
			$('#gal_thumbs').animate({ left: re }, 750);
			change_pic(no,na);
			$('#gal_desc').html($(no).attr('alt'));
		};
		if (na > 3) {
			if ( na < (ne+1) ) {
				$('#gal_thumbs').animate({ left: '-=' + nu + 'px' }, 750);
				bla=1;
				change_pic(no,na);
				$('#gal_desc').html($(no).attr('alt'));
			} else {
				na=ne;
				};
			};
		check_stop(na);
	};		

	function leftclick(){
		na--;
		
		if (na==2) {
			var re = '+=' + (nu/2) + 'px';
			$('#gal_thumbs').animate({ left: re }, 375);
			bla=0;
			var ni = "#" + na;
			change_pic(ni,na);
			$('#gal_desc').html($(ni).attr('alt'));
		};
		if (na > 2) {
			$('#gal_thumbs').animate({ left: '+=' + nu + 'px' }, 750);
			var ni = "#" + na;
			change_pic(ni,na);
			$('#gal_desc').html($(ni).attr('alt'));
		};		
		if (na==1) {
			var ni = "#" + na;
			change_pic(ni,na);
			$('#gal_desc').html($(ni).attr('alt'));			
		};
		if (na==0) { na=1 };
	
	check_stop(na);
	};		

	$('#1').addClass('highlight');
	$('#gal_left').addClass('stop');
	binding(1);
	$('#gal_large').append('<img id="gal_pre_1" style="display:none;" />');
	$('#gal_large').append('<img id="gal_pre_2" style="display:none;" />');
	$('#gal_large').append('<img id="gal_pre_3" style="display:none;" />');
	preload(1);
};

$(function() {
	$('#galerie_small').cycle();		
});