// JavaScript Document
$move_bygreet = 348;
$frame_leftgreet = 0;
$frame_nogreet = 1;




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

			$new_leftgreet = (($frame_leftgreet/1) + $move_bygreet);
			/* Check if we're moving too far over */
			if($new_frame_nogreet == 1)

				{$(".prevgreet").fadeOut();			}
			else if($frame_nogreet == $max_clicksgreet )
				{$(".nextgreet").fadeIn();}
			
			if($new_frame_nogreet <= 0)
				{
					/* Move the images all the way left, minus one frame */
					$new_leftgreet = -($move_bygreet*$max_clicksgreet)+$move_bygreet;
					$new_frame_nogreet = $max_clicksgreet;
					   
				}
			$new_left_attrgreet = $new_leftgreet+"px";
			$("#image_containergreet").animate({left: $new_left_attrgreet}, 800 );
			$frame_leftgreet = $new_leftgreet;
			$frame_nogreet = $new_frame_nogreet;
			
		});
	$(".nextgreet").click(function()
		{
			/* Set the new position & frame number */
			$new_frame_nogreet = (($frame_nogreet/1)+1);
			$new_leftgreet = (($frame_leftgreet/1) - $move_bygreet);
			/* Check if we're moving too far over */
			
			if ($new_frame_nogreet == $max_clicksgreet)
				{$(".nextgreet").fadeOut();}
			else if ($frame_nogreet == 1)
			{$(".prevgreet").fadeIn();}
			
			if($new_frame_nogreet > $max_clicksgreet)
				{		
						/* Move all the way right, to the beginning*/
					$new_leftgreet = 0;
					$new_frame_nogreet = 1;
				
				}				
			$new_left_attrgreet = $new_leftgreet+"px";
			
			$("#image_containergreet").animate({left: $new_left_attrgreet}, 800 );
			$frame_leftgreet = $new_leftgreet;
			$frame_nogreet = $new_frame_nogreet;
		});	
});