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

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(Explorer && Mac && Version=="4") 
	{document.write('<LINK rel="stylesheet" href="../../css/mac_ie5.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(Mac && Netscape && Version=="4")
	{document.write('<LINK rel="stylesheet" href="../../css/mac_nn4.css" type="text/css">');}
else
	{document.write('<LINK rel="stylesheet" href="../../css/other.css" type="text/css">');}