if (mtDropDown.isSupported()) {

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

var menu1 = ms.addMenu(document.getElementById("menu1"));
menu1.addItem("New Mortgage Professional","NewMortgageProfessional.htm");
menu1.addItem("Commercial Mortgages","CommercialMortgages.htm");
menu1.addItem("Customized Training","CustomizedTraining.htm");
menu1.addItem("Online Training","OnlineTraining.asp");

mtDropDown.renderAll();
}