//var SiteHTTP = "http://bms/";

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

var menu1 = ms.addMenu(document.getElementById("plan")); 
menu1.addItem("á¼¹§Ò¹ÃèÇÁÈÖ¡ÉÒ »Õ 2548-2550", "article.php");
menu1.addItem("á¼¹§Ò¹ÃèÇÁÈÖ¡ÉÒ »Õ 2551-2552", "vichakarn.php");

 mtDropDown.renderAll();
}