$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 780;
  var slides = $('.slide');
  var numberOfSlides = slides.length;
  var anzahl = numberOfSlides;

  $('#slidesContainer').css('overflow', 'hidden');
  slides
  .wrapAll('<div id="slideInner"></div>')
  .css({
    'float' : 'left',
    'width' : slideWidth
  });

  $('#slideInner').css('width', slideWidth * numberOfSlides);

  $('#slideshow')
    .prepend('<span class="control" id="leftControl">Move left</span>')
		.append('<span class="control" id="rightControl">Move right</span>')
    manageControls(currentPosition);
		this.$nav = $("<ul id='mini'></ul>").appendTo('#slideshow');
		$.each(slides, function(index, value) {
    $('#mini').append("<li><a href=\"#\" id=\""+index+"\">"+(index+1)+"</a></li>");
  });
		 
  $('.control')
    .bind('click', function(){
      currentPosition = ($(this).attr('id')=='rightControl')
    ? currentPosition+1 : currentPosition-1;
      manageControls(currentPosition);
			$('.slide img').animate({'margin-top':230 },300),
			$('#slideInner').delay(600).animate({'marginLeft' : slideWidth*(-currentPosition)},1200),
			$('.slide img').delay(1500).animate({'margin-top': 0 }, {queue:true, duration:1200, easing: 'easeOutBounce'});
  });
  
  $('#mini a').bind('click', function() {
		currentPosition = parseInt(this.id);
		target =- currentPosition*slideWidth;
		manageControls(currentPosition);	
		$('.slide img').animate({'margin-top':230 },1),
		$('#slideInner').animate({'marginLeft' : target},1200);
		$('.slide img').delay(1500).animate({'margin-top': 0 }, {queue:true, duration:1200, easing: 'easeOutBounce'});
		this.currentPosition=parseInt(this.id);
  })

  function manageControls(position){
    if(position==0){ $('#leftControl').hide() }
    else{ $('#leftControl').show() }
    if(position==numberOfSlides-1){ $('#rightControl').hide() }
    else{ $('#rightControl').show() }
    }
});
