var bAgent = window.navigator.userAgent;
var bAppName = window.navigator.appName;
	if ((bAppName.indexOf("Explorer") >= 0) &&
(bAgent.indexOf("Mozilla/4") >= 0) && (bAgent.indexOf("Mac") >= 0))
	{ document.write ('<link  rel="styleSheet" href="../css/global_ie.css" type="text/css">')
		}
	else if ((bAppName.indexOf("Netscape") >= 0) &&
(bAgent.indexOf("Mozilla/4") >= 0) && (bAgent.indexOf("Mac") >= 0))
	{ document.write ('<link  rel="styleSheet" href="../css/global_nn.css" type="text/css">')
		}
	else if ((bAppName.indexOf("Netscape") >= 0) &&
(bAgent.indexOf("Mozilla/4") >= 0) && (bAgent.indexOf("Win") >= 0))
	{ document.write ('<link  rel="styleSheet" href="../css/global_nn.css" type="text/css">')
		}
	else if ((bAppName.indexOf("Explorer") >= 0) &&
(bAgent.indexOf("Mozilla/4") >= 0) && (bAgent.indexOf("Win") >= 0))
	{ document.write ('<link  rel="styleSheet" href="../css/global_ie.css" type="text/css">')
				}
				else {document.write ('<link  rel="styleSheet" href="../css/global_nn.css" type="text/css">')}