window.onload = setUserOptions();

function toggle_hh_form() {
	if (hh_form_state == 'visible') {
		set_hh_form('hidden');
	} else {
		set_hh_form('visible');
	}
}

function set_hh_form(form_state) {
	if (form_state == 'visible') {
	  Element.show('hh_form');
		Element.hide('hh_form_show');
		Element.show('hh_form_hide');
	  hh_form_state = 'visible';
	} else {
	  Element.hide('hh_form');
		Element.hide('hh_form_hide');
		Element.show('hh_form_show');
	  hh_form_state = 'hidden';
  }
	saveSettings();
}

function setUserOptions(){
  cookie = readCookie("show_hh_form");
  hh_form_state = cookie ? cookie : "hidden";
  set_hh_form(hh_form_state);
}

function saveSettings()
{
    createCookie("show_hh_form", hh_form_state, 365);
}