$(document).ready(function(){
  var currentPosition = 0;
  var slideWidth = 145;
  var slides = $('.slide');
  var numberOfSlides = slides.length;

  // 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+500);
/*
  // Insert controls in the DOM
  $('#slideshow')
    .prepend('<span class="control" id="leftControl">Clicking moves left</span>')
    .append('<span class="control" id="rightControl">Clicking moves right</span>');*/

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

  // Create event listeners for .controls clicks
  $('.control')
    .bind('click', function(){
    // Determine new position
	var oldPosition = currentPosition;
	currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+3 : currentPosition-3;
	if(currentPosition<1) currentPosition=0;
	// Hide right arrow if position is last slide
    if(currentPosition>=numberOfSlides-2)currentPosition=numberOfSlides-3;
	 
	// Hide / show controls
    //manageControls(currentPosition);
    // Move slideInner using margin-left
	var padding = 63;
	if(currentPosition==0)
	{
		padding = 0;
	}
	else
	{			
		padding = currentPosition*(slideWidth+21);
		//alert(padding)
	}
	/*
	if(oldPosition<=currentPosition)
	{
		if(oldPosition==0)
			padding = 63;
		else if(currentPosition==oldPosition+2)//last
			padding = 167;
		else
			padding = 126;
		alert('currentPosition123: '+currentPosition+'\noldPosition: '+oldPosition+'\nPadding: '+padding);
	}
	else
	if(oldPosition>currentPosition)
	{
		if(oldPosition==numberOfSlides-3)
			padding = 105;
		else if(currentPosition==0)//first
			padding = 0;			
		else
			padding = 40;
		//alert('oldPosition: '+oldPosition+'\nnumberOfSlides: '+numberOfSlides);
		alert('currentPosition456: '+currentPosition+'\noldPosition: '+oldPosition+'\nPadding: '+padding);
	}*/
	
	//alert('currentPosition: '+currentPosition+'\noldPosition: '+oldPosition+'\nPadding: '+padding);
    $('#slideInner').animate({
      'marginLeft' : (slideWidth+21)*(-currentPosition)
    });
  });

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