function setCheckboxes(the_form, the_elements, do_check) {
    if (document.forms[the_form].elements[the_elements]) {
        var elts = document.forms[the_form].elements[the_elements];
        var elts_cnt = elts.length;

        if (elts_cnt) {
            for(var i = 0; i < elts_cnt; i++) {
                elts[i].checked = do_check;
            }
        } else {
            elts.checked = do_check;
        }
    }
    return true;
}

function invertSelection(the_form, element_name) {
    if (document.forms[the_form].elements[element_name]) {
        var elements = document.forms[the_form].elements[element_name];
        var count = elements.length;
        if (count) {
            for(var i = 0; i < count; i++) {
                if (elements[i].checked == true) {
                    elements[i].checked = false;
                } else {
                    elements[i].checked = true;
                }
            }
        } else {
            if (elements.checked == true) {
                elements.checked = false;
            } else {
                elements.checked = true;
            }
        }
    }
    return true;
}

function Popup(url, window_name, window_width, window_height) {
    settings=
    "toolbar=no,location=no,directories=no,"+
    "status=no,menubar=no,scrollbars=yes,"+
    "resizable=yes,width="+window_width+",height="+window_height;
    NewWindow=window.open(url,window_name,settings);
}


function icon(theicon) {
    AddText('', '', theicon, messageElement)
}

function toggleMenu(objID) {
    if (!document.getElementById) return; 
    var ob = document.getElementById(objID).nextSibling; 
    ob = ob.style ? ob.style : ob.nextSibling.style; 
    ob.display = (ob.display == 'block')? 'none': 'block';
    } 
    var i = 1; 
    while(document.getElementById('menu'+i)) {
    document.getElementById('menu'+i).onclick= new Function("toggleMenu('menu"+i+"')"); 
    i++;
}

var aBookOpen = false;
var aBookLink = '';

function aBook() {
    if (aBookOpen == true) {
        aBookLink.close();
        aBookOpen = false;
    } else {
        if (typeof sendMode === "undefined" || sendMode != true) {
            aBookLink = window.open('address.php', 'aBook', "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=450,height=400");
        }
        aBookOpen = true;
    }
    return false;
}

var sendMode = true;
self.name = 'mainwindow';