if (mtDropDown.isSupported()) {
   var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);

  var menu2 = ms.addMenu(document.getElementById("menu2"));
  menu2.addItem("- ITAT Background","/en/aboutus.asp?s=43"); 

  var menu4 = ms.addMenu(document.getElementById("menu4"));
  menu4.addItem("- Financial Highlights","/en/investorrelations.asp?s=8"); 
  menu4.addItem("- Corporate Information","/en/investorrelations.asp?s=9"); 
 mtDropDown.renderAll();
}