/* css setting */

//path ---------------------------------------------------------------
var path = "/";

//userAgent ----------------------------------------------------------
var userAgent = navigator.userAgent;

//OS -----------------------------------------------------------------
var os = "";
if (userAgent.indexOf("Windows") >= 0) {
	if (userAgent.indexOf("Windows NT 6.0") >= 0) {
		os = "windowsVista";
	} else {
		os = "windowsXP";
	}
} else if (userAgent.indexOf("Macintosh") >= 0) {
	os = "macintosh";
}

//browser ------------------------------------------------------------
var browser = "";
if (userAgent.indexOf("MSIE") >= 0) {
	browser = "ie";
} else if (userAgent.indexOf("Firefox") >= 0) {
	browser = "firefox";
} else if (userAgent.indexOf("Safari") >= 0) {
	browser = "safari";
}

//version ------------------------------------------------------------
var version = "";
if (userAgent.indexOf("MSIE 6.0") >= 0) {
	version = 6;
} else if (userAgent.indexOf("MSIE 7.0") >= 0) {
	version = 7;
}


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


//def ----------------------------------------------------------------
var cssFileName = "font_other.css";

//windowsXP - ie - 6 -------------------------------------------------
if (os == "windowsXP" && browser == "ie" && version == 6) {
	cssFileName = "font_win_ie6.css";
}

//windowsXP - ie - 7 -------------------------------------------------
if (os == "windowsXP" && browser == "ie" && version == 7) {
	cssFileName = "font_win_ie7.css";
}

//windowsVista - ie - 7 ----------------------------------------------
if (os == "windowsVista" && browser == "ie" && version == 7) {
	cssFileName = "font_win_ie7.css";
}

//windowsXP - firefox ------------------------------------------------
if (os == "windowsXP" && browser == "firefox") {
	cssFileName = "font_win_other.css";
}

//windowsVista - firefox ---------------------------------------------
if (os == "windowsVista" && browser == "firefox") {
	cssFileName = "font_win_other.css";
}

//macintosh - safari -------------------------------------------------
if (os == "macintosh" && browser == "safari") {
	cssFileName = "font_mac_safari.css";
}

//macintosh - firefox ------------------------------------------------
if (os == "macintosh" && browser == "firefox") {
	cssFileName = "font_mac_other.css";
}

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


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


//css file check -----------------------------------------------------

checkCssFile();

function checkCssFile(){
	var checkImg = new Image();
	checkImg.src = path + "css/check_css.gif";
	
	checkImg.onload = function() {
		if (checkImg.width != 5) {
			alert("ERROR : cssファイルが読み込めません。");
		}
	}
	
	checkImg.onerror = function() {
		alert("ERROR : cssファイルが読み込めません。");
	}
}