// JavaScript Document

$move_by = 510;
$frame_left = 0;
$frame_no = 1;

$(document).ready(function()
{
	$max_clicks = $("#image_container").children().size(); 	
	$(".prev").click(function()
		{
			$new_frame_no = (($frame_no/1)-1);
			$new_left = (($frame_left/1) + $move_by);
			$new_left_attr = $new_left+"px";
			
			if($new_frame_no > 0)
				{
					$("#image_container").animate({left: $new_left_attr}, 800 );
					$frame_left = $new_left;
					$frame_no = $new_frame_no;
				}
		});
	$(".next").click(function()
		{
			$new_frame_no = (($frame_no/1)+1);
			$new_left = (($frame_left/1) - $move_by);
			$new_left_attr = $new_left+"px";
			
			if($new_frame_no <= $max_clicks)
				{		
					$("#image_container").animate({left: $new_left_attr}, 800 );
					$frame_left = $new_left;
					$frame_no = $new_frame_no;
				}
		});	
});