function toggle(id) {
  var target = document.getElementById(id);
  target.style.display = (target.style.display != "none") ? "none" : "";
}

function mytoggle(id) {
  var target = document.getElementById(id);
  target.style.display = "";
}

function reloadfunc(id) {
  if (id=='if_ac') {
      document.all['if_ac'].src='if_add_category_form.php';
  		if_ac.location.reload();
  }
  if (id=='if_ap') {
      document.all['if_ap'].src='if_add_position_form.php';
  		if_ap.location.reload();
  }
}