Form Navigation

keypress_nav.js

// Adds the ability to navigate text boxes while pressing either n or p
$('.bigbox2').keypress(function (e) {
    switch (e.which) {
        case 78:
        case 110:
            // N was pressed
            el = $(this);
            prefix = el.attr('name').replace(/-.*$/, "");
            pos = $('input[name|="'+prefix+'"]').index(el);
            if (pos < $('input[name|="'+prefix+'"]').length) {
                $('input[name|="'+prefix+'"]').eq(pos+1).focus().select();
            }
            return false;
        case 80:
        case 112:
            // P was pressed
            el = $(this);
            prefix = el.attr('name').replace(/-.*$/, "");
            pos = $('input[name|="'+prefix+'"]').index(el);
            if (pos > 0) {
                $('input[name|="'+prefix+'"]').eq(pos-1).focus().select();
            }
            return false;
        default:
            return true;
    }
});