// LIST ALL SHOW/HIDE ELEMENT IDS HERE
menus_array = new Array ('dd1', 'dd2', 'dd3', 'dd4', 'dd5', 'dd6');
menus_status_array = new Array ();// remembers state of switches
img_close = '../images/navigation/minusbutton.gif';
img_open = '../images/navigation/plusbutton.gif';

function showHideSwitch (theid) {
  if (document.getElementById) {
    var switch_id = document.getElementById(theid);
    var imgid = theid+'Button';
    var button_id = document.getElementById(imgid);
    if (menus_status_array[theid] != 'show') {
      button_id.setAttribute ('src', img_close);
      switch_id.className = 'showSwitch';
	  menus_status_array[theid] = 'show';
	  document.cookie = theid+'=show';
    }else{
      button_id.setAttribute ('src', img_open);
      switch_id.className = 'hideSwitch';
	  menus_status_array[theid] = 'hide';
	  document.cookie = theid+'=hide';
    }
  }
}
//-->