function sortListControl(hdnSortColumnId, hdnSortDirId, hdnPageNumberId, columnNumber) {
    var hdnSortColumn = document.getElementById(hdnSortColumnId);
    var hdnSortDir = document.getElementById(hdnSortDirId);
    var hdnPageNumber = document.getElementById(hdnPageNumberId);
    if (hdnSortColumn.value == columnNumber) {
        if (hdnSortDir.value == 'asc') {
            hdnSortDir.value = 'desc';
        } else {
            hdnSortDir.value = 'asc';
        }
    } else {
        hdnSortColumn.value = columnNumber;
        hdnSortDir.value = 'asc';
    }
    hdnPageNumber.value = '1';
    __doPostBack(hdnSortColumnId, '');
    return false;
}

function goToListControlPage(hdnPageNumberId, pageNumber) {
    var hdnPageNumber = document.getElementById(hdnPageNumberId);
    hdnPageNumber.value = pageNumber;
    __doPostBack(hdnPageNumberId, '');
    return false;
}

if (typeof(Sys) !== 'undefined') Sys.Application.notifyScriptLoaded();