jQuery(function($){

  $("a[href^='http://']").attr("target","_blank");
  $("a[href^='https://']").attr("target","_blank");
  $("a[href^='http://sakuraginaoko.com/']").removeAttr("target","_blank");

  if ( $('body#top').length ) {
    var height = document.documentElement.clientHeight;
    if ( height > 550 ) {
      var margin = height - 550;
      margin = margin / 2;
      $("#photo").css("margin-top",margin);
    }
  }

});