var $a = jQuery.noConflict()
$a(document).ready(function() 

{	 
	var index = 0;
	var images = $a("#gallery li");
	var thumbs = $a("#thumbs img");
	var imgHeight = $a(thumbs).attr("height");
	$a(thumbs).slice(0,3).clone().appendTo("#thumbs");
	for (i=0; i<thumbs.length; i++)
	{
		$a(thumbs[i]).addClass("thumb-"+i);
		$a(images[i]).addClass("image-"+i);
	}
	
	$a("#next").click(sift);
	show(index);
	setInterval(sift, 90000);
	
	function sift()
	{
		if (index<(thumbs.length-1)){index+=1 ; }
		else {index=0}
		show (index);
	}
	
	function show(num)
	{
		$a(images).fadeOut(400);
		$a(".image-"+num).stop().fadeIn(400);
		var scrollPos = (num+1)*imgHeight;
		$a("#thumbs").stop().animate({scrollTop: scrollPos}, 400);		
		console.log(scrollPos, "img.image-"+num);
	}
});