function add_to_fav() {
	if (window.sidebar) {                       // Mozilla
	  window.sidebar.addPanel('VideoEstate.lv', 'http://videoestate.lv', '');
	} else if (window.external) {               // IE
	  window.external.AddFavorite('http://videoestate.lv', 'VideoEstate.lv');
	} 
}