// JavaScript Document
$move_bypm = 348;
$frame_leftpm = 0;
$frame_nopm = 1;




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

			$new_leftpm = (($frame_leftpm/1) + $move_bypm);
			/* Check if we're moving too far over */
			if($new_frame_nopm == 1)

				{$(".prevpm").fadeOut();			}
			else if($frame_nopm == $max_clickspm )
				{$(".nextpm").fadeIn();}
			
			if($new_frame_nopm <= 0)
				{
					/* Move the images all the way left, minus one frame */
					$new_leftpm = -($move_bypm*$max_clickspm)+$move_bypm;
					$new_frame_nopm = $max_clickspm;
					   
				}
			$new_left_attrpm = $new_leftpm+"px";
			$("#image_containerpm").animate({left: $new_left_attrpm}, 800 );
			$frame_leftpm = $new_leftpm;
			$frame_nopm = $new_frame_nopm;
			
		});
	$(".nextpm").click(function()
		{
			/* Set the new position & frame number */
			$new_frame_nopm = (($frame_nopm/1)+1);
			$new_leftpm = (($frame_leftpm/1) - $move_bypm);
			/* Check if we're moving too far over */
			
			if ($new_frame_nopm == $max_clickspm)
				{$(".nextpm").fadeOut();}
			else if ($frame_nopm == 1)
			{$(".prevpm").fadeIn();}
			
			if($new_frame_nopm > $max_clickspm)
				{		
						/* Move all the way right, to the beginning*/
					$new_leftpm = 0;
					$new_frame_nopm = 1;
				
				}				
			$new_left_attrpm = $new_leftpm+"px";
			
			$("#image_containerpm").animate({left: $new_left_attrpm}, 800 );
			$frame_leftpm = $new_leftpm;
			$frame_nopm = $new_frame_nopm;
		});	
});