//Define  browser type

var br
var css

   if(navigator.appName == 'Netscape') {
	if (parseInt(navigator.appVersion) < 5) {
		//old version
		br="N4";
		css="<LINK href=\"css/sitex.css\" rel=STYLESHEET TYPE=\"text/javascript\">";
	} else {
		//new version
		br="N6";
		css="<LINK href=\"css/style.css\" rel=STYLESHEET TYPE=\"text/css\">";
	}
   }
   else if(navigator.appName == 'Microsoft Internet Explorer' && document.all != null){
		br="IE";
		css="<LINK href=\"css/style.css\" rel=STYLESHEET type=text/css>";
   }
   else {br=null;
   }
document.write(css);