function bambooOnLoad()
{ 
  var objDivContent = document.getElementById('maincontentcell');
  var objDivMenu1 = document.getElementById('menu_1');
  objDivMenu1.style.height = (objDivContent.offsetHeight - 140) + 'px';

  
  if(self != top)
  {
    top.location.replace(self.location.href);
  }

}