/* 
   kobayashi js
    
 */

jQuery(function(){
    //sidebar�̒Ǐ]
    $('#sidebar').scrollFollow({speed: 500, offset: getWindowHeight() - $('#sidebar > ul > li').size()*24 - 60  } );
});
function getWindowHeight(){
  if(window.innerHeight) return window.innerHeight; // Mozilla, Opera, NN4
  if(document.documentElement && document.documentElement.clientHeight){ // �ȉ� IE
   return document.documentElement.clientHeight;
  }
  else if(document.body && document.body.clientHeight){
   return document.body.clientHeight;
  }
  return 0;
}