function homepage_section_preview_left_visible() {
    homepage_section_preview_visible('homepage_section_preview_left');
}

function homepage_section_preview_left_hidden() {
    homepage_section_preview_hidden('homepage_section_preview_left');
}

function homepage_section_preview_middle_visible() {
    homepage_section_preview_visible('homepage_section_preview_middle');
}

function homepage_section_preview_middle_hidden() {
    homepage_section_preview_hidden('homepage_section_preview_middle');
}

function homepage_section_preview_right_visible() {
    homepage_section_preview_visible('homepage_section_preview_right');
}

function homepage_section_preview_right_hidden() {
    homepage_section_preview_hidden('homepage_section_preview_right');
}

function homepage_section_preview_visible(id) {
    var show_hide_items = $("#" + id + " .learn_more_overlay");
    if (show_hide_items.length > 0) {
        var show_hide = show_hide_items[0];
        show_hide.style.display = 'block';
    }
    var show_hide_items = $("#" + id + " .text_learn_more");
    if (show_hide_items.length > 0) {
        var show_hide = show_hide_items[0];
        show_hide.style.textDecoration = "underline";
    }
    var show_hide_items = $("#" + id + " .homepage_section_preview_title");
    if (show_hide_items.length > 0) {
        var show_hide = show_hide_items[0];
        show_hide.style.textDecoration = "underline";
    }
}

function homepage_section_preview_hidden(id) {
    var show_hide_items = $("#" + id + " .learn_more_overlay");
    if (show_hide_items.length > 0) {
        var show_hide = show_hide_items[0];
        show_hide.style.display = 'none';
    }
    var show_hide_items = $("#" + id + " .text_learn_more");
    if (show_hide_items.length > 0) {
        var show_hide = show_hide_items[0];
        show_hide.style.textDecoration = "none";
    }
    var show_hide_items = $("#" + id + " .homepage_section_preview_title");
    if (show_hide_items.length > 0) {
        var show_hide = show_hide_items[0];
        show_hide.style.textDecoration = "none";
    }
}