call_after_on_load = new Array();

function callAfterLoad(js_code) {
    call_after_on_load.push(js_code);
}


function global_on_load() {
    for(var i=0; i<call_after_on_load.length; i++) {
        eval(call_after_on_load[i]);
    }
}


function byid(id) {
    var obj = document.getElementById(id);
    return !obj ? false : obj;
}

function layerHide(id) {
    byid(id).style.display = "none";
    byid(id).style.visibility = "hidden";
}

function layerShow(id) {
    byid(id).style.display = "block";
    byid(id).style.visibility = "visible";
}

var mainChecked = false;

function checkAll(form, name) {
  for (var element = 0; element < form.elements.length; element++) {
    var checkbox = form.elements[element];
    if (checkbox.type == 'checkbox' && checkbox.name.substr(0, 6) != 'allbox' && (!name || (name && checkbox.name.substr(0, name.length) == name))) {
    checkbox.checked = !mainChecked;
    }
  }
  mainChecked = !mainChecked;
}

window.onload = global_on_load;