// 対応プラットフォーム
// Mac Internet Explorer 5.0
// Mac Netscape Communicator 4.7
// Mac Netscape 6.1

// Win Internet Explorer 5.0
// Win Internet Explorer 6.0
// Win Netscape 6.2
// ===========================================

	oss = navigator.platform.substring(0,3);
	app = navigator.appName.charAt(0);
	ver = navigator.appVersion.charAt(0);

    css = "bacic";

	if (oss == "Mac") {
		if (app == "M") {
			if (ver == 4) { css = "mac_i5"; }
			else { css = "mac_i5"; }
		}
		if (app == "N") {
			if (ver == 4) { css = "mac_n4"; }
			else if (ver == 5) { css = "mac_n6"; }
			else { css = "mac_n4"; }
		}
	}
	
	if (oss == "Win") {
		if (app == "M")	{
			if (ver == 4) { css = "win_i5"; }
			else { css = "win_i5"; }
		}
		if (app == "N") {
			if (ver == 5) { css = "win_n6"; }
			else if (ver == 4) { css = "win_n4"; }
		}		
	}