function move_right(event){

/*
alert('right! '+$(carousel).attr('id'));
*/;
  carousel = event.data.carousel_id;
      q_length = $(carousel).children('.viewer').children('.pics').queue("fx");
	  if(q_length == 0){
  viewer_width = $(carousel).children('.viewer').width();
  pics_width = $(carousel).children('.viewer').children('.pics').width();
  left_extent = viewer_width - pics_width;
  // alert('left_extent: '+left_extent);
  current_left = $(carousel).children('.viewer').children('.pics').css('left');
  current_left = current_left.replace('px', '');
  //alert('current_left: '+current_left);
  if(current_left != left_extent){
	  if(current_left>left_extent+400){
		left_extent = '-=400';
	  } else {
		$(carousel).children('.right_control').removeClass('active');	  
	  }
	  $(carousel).children('.left_control').addClass('active');	
	  //alert('left_extent: '+left_extent);
	  $(carousel).children('.viewer').children('.pics').stop(true,false).animate({
		left: left_extent
	  }, 1000);
  }
  }
}
function move_left(event){

/*
alert('left! '+$(carousel).attr('id'));
*/
  carousel = event.data.carousel_id;
      q_length = $(carousel).children('.viewer').children('.pics').queue("fx");
	  if(q_length == 0){
  viewer_width = $(carousel).children('.viewer').width();
  pics_width = $(carousel).children('.viewer').children('.pics').width();
  left_extent = viewer_width - pics_width;
  current_left = $(carousel).children('.viewer').children('.pics').css('left');
  current_left = current_left.replace('px', '') 
  if(current_left != 0){
	  if(current_left<-400){
		left_extent = '+=400';
	  } else {
		left_extent = '0';
		$(carousel).children('.left_control').removeClass('active');	
	  }
	  $(carousel).children('.right_control').addClass('active');	
	  //alert('left: '+current_left);
      $(carousel).children('.viewer').children('.pics').animate({
          left: left_extent
	  }, 1000);
  }
	  }
  
}

$(document).ready(function(){
  // alert('jQuery says hi!');
  $('#partners_list').children('.right_control').bind('click',{carousel_id: '#partners_list'},move_right);
  $('#partners_list').children('.left_control').bind('click',{carousel_id: '#partners_list'},move_left);
});