var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=parseFloat(b_version);

if (browser == 'Microsoft Internet Explorer')
{
	document.write('<link rel="stylesheet" type="text/css" href="IE.css">');
}

else
{
	document.write('<link rel="stylesheet" type="text/css" href="netscape.css">');
}