// LIST ALL SHOW/HIDE ELEMENT IDS HERE
var menus_array = new Array ('ddid_Special', 'ddid_Landscape', 'ddid_Wildlife', 'ddid_Flora', 'ddid_People', 'ddid_Buildings', 'ddid_Outdoors', 'ddid_Misc', 'ddid_Themes');
menus_status_array = new Array ();// remembers state of switches
var img_close = '../../graphics/arrow_open.gif';
var img_open = '../../graphics/arrow_closed.gif';
function showHideSwitch (theid) {
  	if (document.getElementById) {
		var switch_id = document.getElementById(theid);
		var imgid = theid+'Button';
		var button_id = document.getElementById(imgid);
		if (switch_id.className == 'hideSwitch') {
			button_id.setAttribute ('src', img_close);
			switch_id.className = 'showSwitch';
		} else {
			button_id.setAttribute ('src', img_open);
			switch_id.className = 'hideSwitch';
		}
	}
}
function resetMenunn () { // read cookies and set menus to last visited state
	if (document.getElementById) {
		for (var i=0; i<menus_array.length; i++) {
			var idname = menus_array[i];
			var switch_id = document.getElementById(idname);
			var imgid = idname+'Button';
			var button_id = document.getElementById(imgid);
			button_id.setAttribute ('src', img_closed);
			switch_id.className = 'showSwitch';
		}
  	}
}
function showHideSwitchxx (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';
		}
	}
}
function resetMenuxx () { // read cookies and set menus to last visited state
  if (document.getElementById) {
    for (var i=0; i<menus_array.length; i++) {
      var idname = menus_array[i];
      var switch_id = document.getElementById(idname);
      var imgid = idname+'Button';
      var button_id = document.getElementById(imgid);
      if (getCookie(idname) == 'show') {
	    button_id.setAttribute ('src', img_close);
        switch_id.className = 'showSwitch';
	    menus_status_array [idname] = 'show';
	  }else{
	    button_id.setAttribute ('src', img_open);
        switch_id.className = 'hideSwitch';
	    menus_status_array [idname] = 'hide';
	  }
    }
  }
}