var menu_clicked = false;

function pv_menu_click(id, link)
{
	//Cookie.set('pv_current_menu', id);
	//Cookie.set('pv_current_submenu', null);
	//alert('cookie: ' + Cookie.get('pv_current_menu'));
  if(link)
	{	
		//alert('id: ' + id);
		location.href = link;
	}
}

function pv_submenu_click(id, link)
{
	if(menu_clicked)
	{
	  return false;
	}
	
	if(link)
	{	
		location.href = link;
	}
	else
	{
	  Element.toggle('pv_submenu2_' + id);
	}
}

function pv_submenu2_click(id, link)
{
	if(link)
	{	
		menu_clicked = true;
		location.href = link;
    
	}
}

/*function pv_menu_load(id)
{
	if($('pv_submenu_' + id))
	{
		if(Cookie.get('pv_submenu_' + id))
		{
			Element.toggle('pv_submenu_' + id);
		}
	}
}*/

var Cookie = {
  set: function(name, value, daysToExpire) {
    var expire = '';
    if (daysToExpire != undefined) {
      var d = new Date();
      d.setTime(d.getTime() + (86400000 * parseFloat(daysToExpire)));
      expire = '; expires=' + d.toGMTString();
    }
    return (document.cookie = escape(name) + '=' + escape(value || '') + expire);
  },
  get: function(name) {
    var cookie = document.cookie.match(new RegExp('(^|;)\\s*' + escape(name) + '=([^;\\s]*)'));
		return (cookie ? unescape(cookie[2]) : null);
  },
  erase: function(name) {
    var cookie = Cookie.get(name) || true;
    Cookie.set(name, '', -1);
    return cookie;
  },
  accept: function() {
    if (typeof navigator.cookieEnabled == 'boolean') {
      return navigator.cookieEnabled;
    }
    Cookie.set('_test', '1');
    return (Cookie.erase('_test') === '1');
  }
};