$(document).ready(function() {
    $('ul#main-menu li').first().addClass('first');
    $('ul#submenu li').last().addClass('last');

    $('ul#row-3').makeacolumnlists({
        cols: 2,
        colWidth: 136,
        equalHeight: false,
        startN: 1
    });

    //Apply CSS class to all A links that end in .pdf
    $("a[href$='.pdf']").addClass("pdf");

    //Apply CSS class to all A links that end in .dwg
    $("a[href$='.dwg']").addClass("dwg");

});