if (navigator.userAgent.search('Firefox\/3') > 0) {
	if (navigator.userAgent.search('Windows') > 0 ) document.write('<link rel="stylesheet" type="text/css" href="' + cssHost + '/ff3win.css" />');
	else if (navigator.userAgent.search('10.5') > 0 ) document.write('<link rel="stylesheet" type="text/css" href="' + cssHost + '/ff3.css" /><link rel="stylesheet" type="text/css" href="' + cssHost + '/ff3-older.css" />');
	else document.write('<link rel="stylesheet" type="text/css" href="' + cssHost + '/ff3.css" />');
	uA = 'ff3';
} else if (navigator.userAgent.search('Safari') > 0) {
	document.write('<link rel="stylesheet" type="text/css" href="' + cssHost + '/safari.css" />');
	uA = 'sa';
} else if (navigator.userAgent.search('MSIE') > 0) {
	if (navigator.userAgent.search('MSIE 8.') > 0 ) document.write('<link rel="stylesheet" type="text/css" href="' + cssHost + '/ie8win.css" />');
	else if (navigator.userAgent.search('MSIE 7.') > 0 ) document.write('<link rel="stylesheet" type="text/css" href="' + cssHost + '/ie8.css" />');
	uA = 'ie8';
}