function setCss(){

	var cssName;

	var cssList = new Array();

	//=========================================================================

	// 初期設定

	//=========================================================================

	//-- どれにも該当しなかった際に使用されるcss

	defaultCss = 'f_winie.css';	

	//------------------------------------------------

	// ブラウザ情報のセット

	//------------------------------------------------

	// ■書式        OS         ブラウザ      省略可   省略可

	// cssList['(Mac/Win/Unix)(IE/NN/OP/SF/FF)(バージョン)(+/-)'] = 'ファイル名';

	// IE=InternetExproller NN=Netscape OP=Opera SF=Safari FF=FireFox

	//

	// ※バージョン番号を省略すると、該当したOS/ブラウザ全て

	// ※バージョン番号に+/-を付けると、指定バージョン以上/以下

	//------------------------------------------------

	cssList['WinIE'] = 'f_winie.css';		//-- Win IE

	cssList['WinFF'] = 'f_winff.css';		//-- Win FireFox

	cssList['WinOP'] = 'f_winop.css';		//-- Win Opera

	cssList['WinNN'] = 'f_winnn.css';		//-- Win NN

	cssList['MacSF'] = 'f_macsf.css';		//-- Mac Safari

	cssList['MacIE'] = 'f_macie.css';		//-- Mac IE

	cssList['MacFF'] = 'f_macff.css';		//-- Mac FireFox

	cssList['MacOP'] = 'f_macop.css';		//-- Mac Opera

	cssList['MacNN'] = 'f_macnn.css';		//-- Mac NN

	//=========================================================================



	os = getOSType();

	browser = getBrowserName();

	version = getBrowserVersion();

	for (key in cssList){

		if (key == os || key == os+browser || key == os+browser+version){

			cssName = cssList[key];

			break;

		}else if (key.indexOf(os+browser) == 0){

			v = key.substring((os+browser).length,key.length);

			if (v.indexOf('+') > 0){

				vNo = v.substring(0, v.indexOf('+'));

				if (version >= vNo){

					cssName = cssList[key];

					break;

				}

			}else if (v.indexOf('-') > 0){

				vNo = v.substring(0, v.indexOf('-'));

				if (version <= vNo){

					cssName = cssList[key];

					break;

				}

			}

		}

	}

	if (!cssName){

		cssName = defaultCss;

	}

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

}



//-- OSを取得

function getOSType()

{

	var uAgent  = navigator.userAgent.toUpperCase();

	if (uAgent.indexOf("MAC") >= 0){

		return "Mac";

	}

	if (uAgent.indexOf("WIN") >= 0){

		return "Win";

	}

	if (uAgent.indexOf("X11") >= 0){

		return "UNIX";

	}

	return "";

}



//-- ブラウザ名を取得

function getBrowserName()

{

	var aName  = navigator.appName.toUpperCase();

	var uName = navigator.userAgent.toUpperCase();

	if (uName.indexOf("SAFARI") >= 0){

		return "SF";

	}

	if (uName.indexOf("OPERA") >= 0){

		return "OP";

	}

	if (uName.indexOf("FIREFOX") >= 0){

		return "FF";

	}

	if (aName.indexOf("NETSCAPE") >= 0){

		return "NN";

	}

	if (aName.indexOf("MICROSOFT") >= 0){

		return "IE";

	}

	return "";

}



//-- ブラウザのバージョンを取得

function getBrowserVersion()

{

	var browser = getBrowserName();

	var v = 0;

	var s = 0;

	var e = 0;

	var appVer  = navigator.appVersion;

	var uName  = navigator.userAgent.toUpperCase();

	if (browser == "SF"){

		v = eval(appVer.substring(0,3)) - 4;

	}

	if (browser == "OP"){

		s = uName.indexOf("OPERA ",0) + 7;

		e = uName.indexOf(" ",s);

		v = eval(uName.substring(s,e));

	}

	if (browser == 'FF'){

		s = uName.indexOf('FIREFOX/',0);

		v = parseFloat(uName.substring(s+8,s+8+3));

	}

	if (browser == "NN"){

		s = appVer.indexOf(" ",0);

		v = eval(appVer.substring(0,s));

		if (v >= 5) v++;

	}

	if (browser == "IE"){

		appVer  = navigator.userAgent;

		s = appVer.indexOf("MSIE ",0) + 5;

		e = appVer.indexOf(";",s);

		v = eval(appVer.substring(s,e));

	}

	return v;

}