function printStyleSheet( )

{

	// WinIE,MacIE5 は共通のスタイルシートを利用する



	var MAC_IE4_SRC = "credit/style/mac_ie4.css" ;

	var MAC_IE5_SRC = "credit/style/win_ie.css" ;

	var MAC_NN4_SRC = "credit/style/mac_nn4.css" ;

	var MAC_NN6_SRC = "credit/style/mac_nn6.css" ;



	var WIN_IE4_SRC = "credit/style/win_ie.css" ;

	var WIN_IE5_SRC = "credit/style/win_ie.css" ;

	var WIN_NN4_SRC = "credit/style/win_nn4.css" ;

	var WIN_NN6_SRC = "credit/style/win_nn6.css" ;



	// ブラウザ情報を変数に格納

	var os      = getOsName( ) ;

	var browser = getBrowserName( ) ;

	var version = getBrowserVersion( ).charAt( 0 ) ;



	var cssSrc = null ;



	if ( os == "Windows" )

	{

		if ( browser == "Explorer" )

		{

			if ( version == 4 )

			{

				cssSrc = WIN_IE4_SRC ;

			}

			if ( version >= 5 )

			{

				cssSrc = WIN_IE5_SRC ;

			}

		}

		else if ( browser == "Netscape" )

		{

			if ( version == 4 )

			{

				cssSrc = WIN_NN4_SRC ;

			}

			if ( version >= 5 )

			{

				cssSrc = WIN_NN6_SRC ;

			}

		}

	}

	else if ( os == "MacOS" )

	{

		if ( browser == "Explorer" )

		{

			if ( version == 4 )

			{

				cssSrc = MAC_IE4_SRC ;

			}

			if ( version >= 5 )

			{

				cssSrc = MAC_IE5_SRC ;

			}

		}

		else if ( browser == "Netscape" )

		{

			if ( version == 4 )

			{

				cssSrc = MAC_NN4_SRC ;

			}

			if ( version >= 5 )

			{

				cssSrc = MAC_NN6_SRC ;

			}

		}

	}



	// スタイルシートの書き出し

	if ( cssSrc )

	{

		document.write( '<LINK REL="stylesheet" TYPE="text/css" HREF="' + cssSrc + '">' ) ;

	}

}





printStyleSheet( ) ;