// JavaScript Document
$move_bysquare = 427;
$frame_leftsquare = 0;
$frame_nosquare = 1;




$(document).ready(function()
{
	
	$max_clickssquare = $("#image_containersquare").children().size(); 	
	
	/* Kudos to Rob MacKay [http://www.twitter.com/svgrob] for suggesting that we don't have to put a squareic style="width: 3960px" attribute in the div tag */
		$(".prevsquare").fadeOut();
	$(".prevsquare").click(function()
		{
   			/* Set the new position & frame number */
			$new_frame_nosquare = (($frame_nosquare/1)-1);

			$new_leftsquare = (($frame_leftsquare/1) + $move_bysquare);
			/* Check if we're moving too far over */
			if($new_frame_nosquare == 1)

				{$(".prevsquare").fadeOut();			}
			else if($frame_nosquare == $max_clickssquare )
				{$(".nextsquare").fadeIn();}
			
			if($new_frame_nosquare <= 0)
				{
					/* Move the images all the way left, minus one frame */
					$new_leftsquare = -($move_bysquare*$max_clickssquare)+$move_bysquare;
					$new_frame_nosquare = $max_clickssquare;
					   
				}
			$new_left_attrsquare = $new_leftsquare+"px";
			$("#image_containersquare").animate({left: $new_left_attrsquare}, 800 );
			$frame_leftsquare = $new_leftsquare;
			$frame_nosquare = $new_frame_nosquare;
			
		});
	$(".nextsquare").click(function()
		{
			/* Set the new position & frame number */
			$new_frame_nosquare = (($frame_nosquare/1)+1);
			$new_leftsquare = (($frame_leftsquare/1) - $move_bysquare);
			/* Check if we're moving too far over */
			
			if ($new_frame_nosquare == $max_clickssquare)
				{$(".nextsquare").fadeOut();}
			else if ($frame_nosquare == 1)
			{$(".prevsquare").fadeIn();}
			
			if($new_frame_nosquare > $max_clickssquare)
				{		
						/* Move all the way right, to the beginning*/
					$new_leftsquare = 0;
					$new_frame_nosquare = 1;
				
				}				
			$new_left_attrsquare = $new_leftsquare+"px";
			
			$("#image_containersquare").animate({left: $new_left_attrsquare}, 800 );
			$frame_leftsquare = $new_leftsquare;
			$frame_nosquare = $new_frame_nosquare;
		});	
});