if (((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) <=4.8)))
{
	document.write('<link href="http://www.praxisfeld.de/styles/project_ns4.css" rel="stylesheet" type="text/css">');
}
else
	document.write('<link href="http://www.praxisfeld.de/styles/project.css" rel="stylesheet" type="text/css">');