function QW_MISC_addFavorite( descr ) {
	var url = window.location.protocol + '//' + window.location.host;
	if ( navigator.appName != 'Microsoft Internet Explorer' )
		window.sidebar.addPanel(descr, url, '');
	else
		window.external.AddFavorite(url, descr);
}

function QW_MISC_trim(s) {
	while ( s.substring(0,1) == ' ' )
		s = s.substring(1, s.length-1);
	while ( s.substring(s.length-1,1) == ' ' )
		s = s.substring(0, s.length-1);
	return s;
}