var Mac = navigator.appVersion.indexOf('Mac',0) != -1;
var ie=(navigator.appName.charAt(0) == "M")?true:false;
var ns6=(navigator.appVersion.charAt(0) == "5")?true:false;

if(Mac){//for MACINTOSH IE5 NS
 	if(navigator.appName.indexOf('Netscape',0) != -1) {
 		if(ns6) {
 			document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="shared/css/mac_ns6.css" TITLE="PULLDOWN">');
 		} else{
  			document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="shared/css/mac_ns.css" TITLE="PULLDOWN">');
 		}
 	} else{
 		document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="shared/css/mac_ie.css" TITLE="PULLDOWN"><script type="text/javascript" language="JavaScript" src="shared/js/reload.js"></script>');
 	}
} else if(ie) { //FOR WINDOWS IE
 	document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="shared/css/win_ie.css" TITLE="PULLDOWN">');
} else if(ns6){ //FOR WINDOWS NS6
	 document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="shared/css/win_ns6.css" TITLE="PULLDOWN">');
} else {//FOR WINDOWS NETSCAPE
	document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="shared/css/win_ns.css" TITLE="PULLDOWN">');
}