function showTable(link_ref, group_id, div_id, div_count) {


    ul_ref = link_ref.parentNode.parentNode;

    for (i=0; i<ul_ref.childNodes.length; i++) {

            if (ul_ref.childNodes[i].nodeName == "LI") {
            a_ref = ul_ref.childNodes[i].childNodes[0];
            a_ref.className = "";
            }
    }

    link_ref.className = "active";


    for (i = 0; i< div_count; i++) {
        div_name = "sortable" + group_id + i;

        div = document.getElementById(div_name);

        if (i == div_id) {
            div.style.display = "block";
        } else {
            div.style.display = "none";
        }
    }
}