<!--
	var cssBaseName;
	var brName = navigator.appName.charAt(0);
	var brVer = navigator.appVersion.charAt(0);
	
	if(navigator.platform == "Win32"){
		if( (brName == "M" && brVer >= 4) || (brName == "O") ){
			cssBaseName = 'win_ie' ;
		} else if((brName == "N") && (brVer >= 4)) {
			cssBaseName = 'win_nc' ;
		}
	} else if(navigator.userAgent.indexOf("Mac") >= 0){ // os == "MacPPC" だと OS 10.5.6のMacIntelなどが該当しなくなる。
		if( (brName == "M" && brVer >= 4) || (brName == "O") ){
			cssBaseName = 'mac_ie' ;
		} else if((brName == "N") && (brVer >= 4)) {
			cssBaseName = 'mac_nc' ;
		}
	}

	document.write('<link href="/common/src/css/' + cssBaseName + '.css" rel="stylesheet" type="text/css">' ) ;
//-->
