$(document).ready(function() {
	
  //photo switching
  //----------------
  $('#photo_thumbs a').click(function() {
    
    if($(this).hasClass('cur')) {} else {      

      newImg = $(this).attr('href');
      $('#photo_thumbs .cur').removeClass('cur');
      $(this).addClass('cur');
      
      $('#photo_img img').fadeOut(350, function(){
        $('#photo_img').css({ height: $("#photo_img img").height() });
        animateArrow('feat_arrow',$('#photo_thumbs .cur'));         
        $('#loading').show();
        $('#photo_img img').attr({ src: newImg }).css({ margin: "0", visibility: "hidden" }).show();          
        $('#photo_img').animate({ height: $("#photo_img img").height() }, 350, function(){
          $("#loading").hide();
          $('#photo_img img').css({ visibility: "visible", display: "none" }).fadeIn(350);       
        }); 
      });

    }//if

    return false;
    
  });//photo switching
  //------------------

});//doc ready







function animateArrow(arrow,clickedLink){
  offset = clickedLink.offset();
  offset_col = $('.center_col').offset();
  if(arrow == 'callout_arrow') {
    //minusOffset = 252;
    minusOffset = -15;
  } else {
    //minusOffset = 620;
    minusOffset = -15;
  }
  goLeft = ((offset.left - offset_col.left) - minusOffset);
	$('#'+arrow).animate({ left: goLeft }, 500);  
}