//Internet Explorer -> Explorer
//Netscape Navigator -> Netscape


function printStyle()
{

	var osName=getOSType();
	var appName=getBrowserName();
	var fName;

	if(osName=="MacOS"){
		fName="mac_";
	}else{
		fName="win_";
	}

	if(appName=="Netscape"){
		fName+="nn.css";
	}else{
		fName+="ie.css";
	}

	document.write("<link rel='stylesheet' href='./common/css/"+fName+"' type='text/css'>");

}

function getBrowserName()
{
	aName=navigator.appName.toUpperCase();
	if(aName.indexOf("MICROSOFT")>=0) return "Explorer";
	if(aName.indexOf("NETSCAPE")>=0) return "Netscape";
	return "";
}


function getOSType()
{
	uAgent=navigator.userAgent.toUpperCase();
	if(uAgent.indexOf("WIN")>=0) return "Windows";
	if(uAgent.indexOf("MAC")>=0) return "MacOS";
	if(uAgent.indexOf("X11")>=0) return "UNIX";
	return "不明"
}


printStyle();