$(function() {
    var lmID = $("#lmID").val();
    var mainLmID = lmID.substring(0, 2);
    var $mainMenu = $("#m" + mainLmID);
    $("#mainName").text($mainMenu.text());
    if ($mainMenu.next()) $mainMenu.next().clone(true).appendTo("#columns").children().hoverClass("select").find("#m" + lmID).parent().addClass("active");
});