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);
var canUseHiragino=false;
var isSafari=false;


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

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

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

else if
(Explorer && Mac && Version=="4") 
{document.write('<link rel="stylesheet" href="/library/css/mac_ie.css" type="text/css">');}

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

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

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

if ((navigator.userAgent.indexOf('MSIE 5.12') != -1) ||(navigator.userAgent.indexOf('MSIE 5.2') != -1) || ((navigator.userAgent.indexOf('Mozilla') != -1) && (navigator.userAgent.indexOf('Mac OS X') != -1))) {
	canUseHiragino=true;
	if (navigator.userAgent.indexOf('AppleWebKit') != -1){
		isSafari=true;
	}
}

else if
(navigator.userAgent.indexOf('MSIE 5.14') != -1){
	if (navigator.plugins) {
		for (i=0; i < navigator.plugins.length; i++ ) {
			if (navigator.plugins[i].name.indexOf("QuickTime") >= 0 && navigator.plugins[i].filename.indexOf('.plugin')!=-1){
				canUseHiragino=true;
			}
		}
	}
}

if(canUseHiragino){
	document.writeln('<style type="text/css">');
	document.writeln('<!--');
	if (isSafari){
	document.writeln('body { font-family: "Hiragino Kaku Gothic Pro"; font-weight: normal; }');
	}
	document.writeln('-->');
	document.writeln('</style>');
	if (isSafari){
	document.write('<link rel="stylesheet" href="/library/css/mac_ie.css" type="text/css">');
	}
}