$(document).ready(function(){   
	
	
	
  var currentPosition = 0;
  var slideWidth = 456;
  var slides = $('.slide');
  var numberOfSlides = slides.length;      
  
  if(numberOfSlides==0){
  	      $('#slideshow').hide();
  	}

  // Remove scrollbar in JS
  $('#slidesContainer').css('overflow', 'hidden');

  // Wrap all .slides with #slideInner div
  slides
  .wrapAll('<div id="slideInner"></div>')
  // Float left to display horizontally, readjust .slides width
  .css({
    'float' : 'left',
    'width' : slideWidth
  });

  // Set #slideInner width equal to total width of all slides
  $('#slideInner').css('width', slideWidth * numberOfSlides);   
  
    $('.slidedesc').css({'opacity':'0'});     
//    $('.slidedesc').css({'height':'0','opacity':'0'});     
//     $('.slidedesc').eq(0).css({'height':'','opacity':'1'});
     $('.slidedesc').eq(0).css({'opacity':'1'});

  // Insert left and right arrow controls in the DOM
  $('#slideshow')
    .append('<span class="control" id="leftControl">Move left</span>')
    .append('<span class="control" id="rightControl">Move right</span>');

  // Hide left arrow control on first load
  manageControls(currentPosition);

  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position 
    // $('.slidedesc').css({'height':'0','opacity':'0'}).hide();
     $('.slidedesc').css({'opacity':'0'}).hide();
      currentPosition = ($(this).attr('id')=='rightControl')
    ? currentPosition+1 : currentPosition-1;

      // Hide / show controls
      manageControls(currentPosition);    
     
      // Move slideInner using margin-left
      $('#slideInner').animate({
        'marginLeft' : slideWidth*(-currentPosition)
      },1000,'swing',function(){
    //  	 $('.slidedesc').eq(currentPosition).show(0).animate({'height':'auto','opacity':'1'},600);
      	 $('.slidedesc').eq(currentPosition).show(0).animate({'opacity':'1'},600);
      	}); 
      
//     
    });

  // manageControls: Hides and shows controls depending on currentPosition
  function manageControls(position){
    // Hide left arrow if position is first slide
    if(position==0){ $('#leftControl').hide() }
    else{ $('#leftControl').fadeIn() }
    // Hide right arrow if position is last slide
    if(position==numberOfSlides-1){ $('#rightControl').hide() }
    else{ $('#rightControl').fadeIn() }
    }
  });