var Mac = ( navigator.userAgent.indexOf("Mac") != -1 );
var Win = ( navigator.userAgent.indexOf("Win") != -1 );
var Linux = ( navigator.userAgent.indexOf("Linux") != -1 );
var Netscape = ( navigator.appName.indexOf("Netscape") != -1 );
var Explorer = ( navigator.appName.indexOf("Explorer") != -1 );
var iCab = ( navigator.appName.indexOf("iCab") != -1 );
var Version = navigator.appVersion.charAt(0);

if ( Explorer && Mac && Version == "4" ){
	document.write('<LINK rel="stylesheet" href="css/mac_ie4.css" type="text/css"><style type="text/css"><!-- @import url("css/mac_ie5.css") ; --></style>');}

else if ( Mac &&  iCab  && Version == "2" ){
	document.write('<LINK rel="stylesheet" href="css/other.css" type="text/css">');}

else if ( Mac && Netscape && Version == "4" ){
	document.write('<LINK rel="stylesheet" href="css/mac_nn4.css" type="text/css">');}

else if ( Mac && Netscape && Version == "5" ){
	document.write('<LINK rel="stylesheet" href="css/mac_nn6.css" type="text/css">');}

else if ( Win && Explorer && Version == "4" ){
	document.write('<LINK rel="stylesheet" href="css/win_ie5.css" type="text/css">');}

else if ( Win && Netscape && Version == "5" ){
	document.write('<LINK rel="stylesheet" href="css/win_nn6.css" type="text/css">');}

else if ( Win && Netscape && Version == "4" ){
	document.write('<LINK rel="stylesheet" href="css/win_nn4.css" type="text/css">');}

else if ( Linux && Netscape && Version == "4" ){
	document.write('<LINK rel="stylesheet" href="css/other.css" type="text/css">');}

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