function menu_onmouseover(this1) {
  this1.className="buttonover";
}

function menu_onmouseout(this1) {
  this1.className="button";
}

function menu_admin_onmouseover(this1) {
  this1.className="buttonover_admin";
}

function menu_admin_onmouseout(this1) {
  this1.className="button_admin";
}