/* 
 * jQuery.pageTop.js
 * © 2011 kumagaiyusuke
*/

(function ($) {
  
  $(function () {
    
    var CONTEXT = "a[href=\"#pageTop\"]";
    var DURATION = 600;
    var EASING = "swing";
    
    var $pageTopLink = $(CONTEXT);
    
    $pageTopLink.bind("click", onClick);
    
    function onClick(e) {
      e.preventDefault();
      
      $("html, body").animate({
        scrollTop: 0
      }, {
        duration: DURATION,
        easing: EASING
      });
    }
    
  });
  
})(jQuery);