/* Select all */
function selectAll() {
    for (i = 0; i < document.getElementsByTagName("input").length; i++) {
        if (document.getElementsByTagName("input")[i].id.indexOf("checkThem_") > 0) {
            if (!document.getElementsByTagName("input")[i].disabled) {
                document.getElementsByTagName("input")[i].checked = true;
            }
        }
    }
}

/* Unselect all */
function unselectAll() {
    for (i = 0; i < document.getElementsByTagName("input").length; i++) {
        if (document.getElementsByTagName("input")[i].id.indexOf("checkThem_") > 0) {
            if (!document.getElementsByTagName("input")[i].disabled) {
                document.getElementsByTagName("input")[i].checked = false;
            }
        }
    }
}