var currentPosition = 0;
var slideWidth = 824;
var numberOfSlides = 0;
  
$(document).ready(function(){
  var slides = $('.slide');
  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);

  // Insert controls in the DOM
  $('#slideshow')
    .prepend('<span class="control" id="leftControl"><img src="images/galleryLook/prev.png" width="92" height="290" border="0" usemap="#prevMap"></span>')
    .append('<span class="control" id="rightControl"><img src="images/galleryLook/next.png" width="92" height="290" border="0" usemap="#nextMap"></span>');


  // Create event listeners for .controls clicks
  $('#next, #prev')
    .bind('click', function(){
    // Determine new position
	//alert(currentPosition==(numberOfSlides-1));
	currentPosition = ($(this).attr('id')=='next') ? ( (currentPosition==(numberOfSlides-1))?currentPosition :currentPosition+1 ) : ( (currentPosition==0)?currentPosition :currentPosition-1 );
    
    // Move slideInner using margin-left
    $('#slideInner').animate({
      'marginLeft' : slideWidth*(-currentPosition)
    });
	
	window.clearInterval(slider);
	slider = setInterval('swapImages()', 5000);
	
  });
	
  slider = setInterval('swapImages()', 5000);
	
});

function swapImages()
{
    if(currentPosition==(numberOfSlides-2))
	{
		currentPosition = 0;
		
		$('#slideInner').animate({
		  'marginLeft' : slideWidth*(-currentPosition)-(5*currentPosition)
		},
		 1500);
	}
	else
	{
		currentPosition+=1;
		// Move slideInner using margin-left
		$('#slideInner').animate({
		  'marginLeft' : slideWidth*(-currentPosition)-(5*currentPosition)
		},
		 1000);
	}
}