/*
 * 
 * bestimmete definitionen gelöscht, so dass diese neu gestartet werden bei laden dieses scriptes
 * bestimmte defintionen zum Beginn des Scriptes geschoben wegen ie 6 en ie 7
 * Position und Breite von prevbig und nextbig auf Grundlage der jetzigen Slides
 */

/*
 * jQuery Cycle Lite Plugin
 * http://malsup.com/jquery/cycle/lite/
 * Copyright (c) 2008 M. Alsup
 * Version: 1.0 (06/08/2008)
 * 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 v1.2.3 or later
 */
;(function($) {

var ver = 'Lite-1.0';

var $cont;
var $slides;
var els;
var opts;
var cls;
var first;
var $el;
var e0;
var p, curr, next;
var after;
var roll;
var timeout; 
var $l, $n;
var fn;

$.fn.cycle = function(options) {
 return this.each(function() {
 options = options || {};

 if (this.cycleTimeout) clearTimeout(this.cycleTimeout);
 this.cycleTimeout = 0;
 this.cyclePause = 0;

 $cont = $(this);
 $slides = options.slideExpr ? $(options.slideExpr, this) : $cont.children();
 els = $slides.get();
 if (els.length < 2) {
 if (window.console && window.console.log)
 window.console.log('terminating; too few slides: ' + els.length);
 return; // don't bother
 }

 // support metadata plugin (v1.0 and v2.0)
 opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});

 opts.before = opts.before ? [opts.before] : [];
 opts.after = opts.after ? [opts.after] : [];
 opts.after.unshift(function(){ opts.busy=0; });

 // allow shorthand overrides of width, height and timeout
 cls = this.className;
 opts.width = parseInt((cls.match(/w:(\d+)/)||[])[1]) || opts.width;
 opts.height = parseInt((cls.match(/h:(\d+)/)||[])[1]) || opts.height;
 opts.timeout = parseInt((cls.match(/t:(\d+)/)||[])[1]) || opts.timeout; 
 if ($cont.css('position') == 'static')
 $cont.css('position', 'relative');
 if (opts.width)
 $cont.width(opts.width);
 if (opts.height && opts.height != 'auto')
 $cont.height(opts.height);

 first = 0;
 $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
 $(this).css('z-index', els.length-i)
 });

 $(els[first]).css('opacity',1).show(); // opacity bit needed to handle reinit case
 if ($.browser.msie) els[first].style.removeAttribute('filter');

 if (opts.fit && opts.width)
 $slides.width(opts.width);
 if (opts.fit && opts.height && opts.height != 'auto')
 $slides.height(opts.height);
 if (opts.pause)
 $cont.hover(function(){this.cyclePause=1;}, function(){this.cyclePause=0;});

 $.fn.cycle.transitions.fade($cont, $slides, opts);

 $slides.each(function() {
 $el = $(this);
 this.cycleH = (opts.fit && opts.height) ? opts.height : $el.height();
 this.cycleW = (opts.fit && opts.width) ? opts.width : $el.width();
 });

 $slides.not(':eq('+first+')').css({opacity:0}); 
if (opts.cssFirst)
 $($slides[first]).css(opts.cssFirst);

 if (opts.timeout) {
 // ensure that timeout and speed settings are sane
 if (opts.speed.constructor == String)
 opts.speed = {slow: 600, fast: 200}[opts.speed] || 400;
 if (!opts.sync)
 opts.speed = opts.speed / 2;
 while((opts.timeout - opts.speed) < 250)
 opts.timeout += opts.speed;
 }
 opts.speedIn = opts.speed;
 opts.speedOut = opts.speed;

 opts.slideCount = els.length;
 opts.currSlide = first;
 opts.nextSlide = 1;

 // fire artificial events
 e0 = $slides[first];
 if (opts.before.length)
 opts.before[0].apply(e0, [e0, e0, opts, true]);
 if (opts.after.length > 1)
 opts.after[1].apply(e0, [e0, e0, opts, true]);

 if (opts.click && !opts.next)
 opts.next = opts.click;
 if (opts.next)
 $(opts.next).bind('click', function(){return advance(els,opts,opts.rev?-1:1)});
 if (opts.prev)
 $(opts.prev).bind('click', function(){return advance(els,opts,opts.rev?1:-1)});

 if (opts.timeout)
 this.cycleTimeout = setTimeout(function() {
 go(els,opts,0,!opts.rev) 
}, opts.timeout + (opts.delay||0));

 //alert($($slides[0]).find("img").attr('style'));

 });
};

function go(els, opts, manual, fwd) {
 if (opts.busy) return;
 p = els[0].parentNode, curr = els[opts.currSlide], next = els[opts.nextSlide];
 if (p.cycleTimeout === 0 && !manual)
 return;

 if (manual || !p.cyclePause) {
 if (opts.before.length)
 $.each(opts.before, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });
 after = function() {
 if ($.browser.msie)
 this.style.removeAttribute('filter');
 $.each(opts.after, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });
 };

 if (opts.nextSlide != opts.currSlide) {
 opts.busy = 1;
 $.fn.cycle.custom(curr, next, opts, after);
 }
 roll = (opts.nextSlide + 1) == els.length;
 opts.nextSlide = roll ? 0 : opts.nextSlide+1;
 opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
 }
 if (opts.timeout)
 p.cycleTimeout = setTimeout(function() { go(els,opts,0,!opts.rev) }, opts.timeout);
}; 
// advance slide forward or back
function advance(els, opts, val) {
 p = els[0].parentNode, timeout = p.cycleTimeout;
 if (timeout) {
 clearTimeout(timeout);
 p.cycleTimeout = 0;
 }
 opts.nextSlide = opts.currSlide + val;
 if (opts.nextSlide < 0) {
 opts.nextSlide = els.length - 1;
 }
 else if (opts.nextSlide >= els.length) {
 opts.nextSlide = 0;
 }
 go(els, opts, 1, val>=0);
 return false;
};

$.fn.cycle.custom = function(curr, next, opts, cb) {
 $l = $(curr), $n = $(next);
 $n.css({opacity:0});
 // add bs 20081105 bigcontrols positioneren
 newprevbigleft = $l.width() - $n.children().width()+'px';
 newbigwidth = $n.children().width()/2-10+'px';
 $(opts.prev).animate({left:newprevbigleft,width:newbigwidth}, opts.speedIn, opts.easeIn);
 $(opts.next).animate({width:newbigwidth}, opts.speedIn, opts.easeIn);

 fn = function() {$n.animate({opacity:1}, opts.speedIn, opts.easeIn, cb)};
 $l.animate({opacity:0}, opts.speedOut, opts.easeOut, function() {
 $l.css({display:'none'});
 if (!opts.sync) fn(); 
});
 if (opts.sync) fn();
};

$.fn.cycle.transitions = {
 fade: function($cont, $slides, opts) {
 $slides.not(':eq(0)').css('opacity',0);
 opts.before.push(function() { $(this).show() });
 }
};

$.fn.cycle.ver = function() { return ver; };

// @see: http://malsup.com/jquery/cycle/lite/
$.fn.cycle.defaults = {
 timeout: 4000,
 speed: 1000,
 next: null,
 prev: null,
 before: null,
 after: null,
 height: 'auto',
 sync: 1,
 fit: 0,
 pause: 0,
 delay: 0,
 slideExpr: null
};

})(jQuery);