/*　サイトカラーの決定（CSSの振り分け）　*/
/*　季節によってカラーを変更できる。それぞれのカラーパーツはディレクトリ毎に管理されている。　*/
/*　現在あるカラー：pink, green, purple, blue, orange, xmas, white　*/
/*　変更するには、useColor の値を書き換える　*/

var useColor = "pink";


/*　ブラウザ、OSのバージョン判定（CSS用）　*/

//　Macintosh           　->  MacOS
//　Windows95/98/NT/2000/XP  ->　Windows
//　UNIX                  ->　UNIX
function getOSType()
{
    var uAgent  = navigator.userAgent.toUpperCase();
    if (uAgent.indexOf("MAC") >= 0) return "MacOS";
    if (uAgent.indexOf("WIN") >= 0) return "Windows";
    if (uAgent.indexOf("X11") >= 0) return "UNIX";
    return "";
}
//　Netscape Navigator ->  Netscape
//　Internet Explorer  ->　Explorer
//　Safari  ->　Safari
//　Opera  ->　Opera
function getBrowserName()
{
    var aName  = navigator.appName.toUpperCase();
    var uName = navigator.userAgent.toUpperCase();
    if (uName.indexOf("SAFARI") >= 0)  return "Safari";
    if (uName.indexOf("OPERA") >= 0)  return "Opera";
    if (uName.indexOf("FIREFOX") >= 0)  return "Firefox";
    if (uName.indexOf("CAMINO") >= 0)  return "Camino";
    if (aName.indexOf("NETSCAPE") >= 0)  return "Netscape";
    if (aName.indexOf("MICROSOFT") >= 0) return "Explorer";
    return "";
}
function getBrowserVersion()
{
	var browser = getBrowserName();
	var version = 0;
	var s = 0;
	var e = 0;
	var appVer  = navigator.appVersion;
	var uName  = navigator.userAgent.toUpperCase();
	if (browser == "Safari")
	{
		version = eval(appVer.substring(0,3)) - 4;
	}
	if (browser == "Opera")
	{
		s = uName.indexOf("OPERA ",0) + 6;
		//e = uName.indexOf(" ",s); /* 元ソース */
		e = s + 4;
		version = eval(uName.substring(s,e));
	}
	if (browser == "Firefox")
	{
		s = uName.indexOf("FIREFOX",0) + 8;
		e = s + 2;
		version = eval(uName.substring(s,e));
	}
	if (browser == "Camino")
	{
		s = uName.indexOf("CAMINO",0) + 7;
		e = s + 2;
		version = eval(uName.substring(s,e));
	}
	if (browser == "Netscape")
	{
		s = uName.indexOf("NETSCAPE",0) + 8;
		var n = "";
		n = uName.substr(s,1)
		if (n == "/") {
			s = uName.indexOf("NETSCAPE",0) + 9;
			e = s + 3;
			version = eval(uName.substring(s,e));
		} else {
			s = uName.indexOf("NETSCAPE",0) + 8;
			version = eval(uName.substr(s,1));
		}
	}
//	if (browser == "Netscape")
//	{
//		s = appVer.indexOf(" ",0);
//		version = eval(appVer.substring(0,s));
//		if (version >= 5) version++;
//	}
	if (browser == "Explorer")
	{
		appVer  = navigator.userAgent;
		s = appVer.indexOf("MSIE ",0) + 5;
		e = appVer.indexOf(";",s);
		version = eval(appVer.substring(s,e));
	}
	return version;
}

os      = getOSType();
browser = getBrowserName();
version = getBrowserVersion();
if (os == "MacOS")   dirName = "mac_";
if (os == "Windows") dirName = "win_";
if (os == "UNIX")    dirName = "unix_";
if (browser == "Netscape") dirName += "nn";
if (browser == "Explorer") dirName += "ie";
if (browser == "Safari") dirName += "saf";
if (browser == "Opera") dirName += "op";
if (browser == "Firefox") dirName += "ff";
if (browser == "Camino") dirName += "cm";
if ((version >= 0) && (version < 1))   dirName += "0";
if ((version >= 1) && (version < 2))   dirName += "1";
if ((version >= 2) && (version < 3))   dirName += "2";
if ((version >= 3) && (version < 4))   dirName += "3";
if ((version >= 4) && (version < 5))   dirName += "4";
if ((version >= 5) && (version < 5.5)) dirName += "5";
if ((version >= 5.5) && (version < 6)) dirName += "5.5";
if ((version >= 6) && (version < 7))   dirName += "6";
if ((version >= 7) && (version < 8))   dirName += "7";
if ((browser == "Netscape") && (version >= 7) && (version < 7.09))   dirName += "7.0";
if ((browser == "Netscape") && (version >= 7.09) && (version < 8))   dirName += "7.1";
if ((browser != "Netscape") && (version >= 7) && (version < 8))   dirName += "7";
if ((version >= 8) && (version < 9))   dirName += "8";


/*　ナビボタンロールオーバー　*/

function hiLiteOn(imgName) {
	if (document.images) {
		hiLiteImage = eval(imgName+"On.src");
		document [imgName].src = hiLiteImage;
	}
}

function hiLiteOff(imgName) {
	if (document.images) {
		originalImage = eval(imgName+"Off.src");
		document [imgName].src = originalImage;
	}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


/*　メインメニュー：ロールオーバー時レイヤー用　*/

function showLayer0() {
	document.getElementById("menu0Layer").style.visibility="visible";
}
function hideLayer0() {
	document.getElementById("menu0Layer").style.visibility="hidden";
}

function showLayer1() {
	document.getElementById("menu1Layer").style.visibility="visible";
}
function hideLayer1() {
	document.getElementById("menu1Layer").style.visibility="hidden";
}

function showLayer2() {
	document.getElementById("menu2Layer").style.visibility="visible";
}
function hideLayer2() {
	document.getElementById("menu2Layer").style.visibility="hidden";
}

function showLayer3() {
	document.getElementById("menu3Layer").style.visibility="visible";
}
function hideLayer3() {
	document.getElementById("menu3Layer").style.visibility="hidden";
}

function showLayer4() {
	document.getElementById("menu4Layer").style.visibility="visible";
}
function hideLayer4() {
	document.getElementById("menu4Layer").style.visibility="hidden";
}

function showLayer5() {
	document.getElementById("menu5Layer").style.visibility="visible";
}
function hideLayer5() {
	document.getElementById("menu5Layer").style.visibility="hidden";
}

function showLayer6() {
	document.getElementById("menu6Layer").style.visibility="visible";
}
function hideLayer6() {
	document.getElementById("menu6Layer").style.visibility="hidden";
}

function showLayer7() {
	document.getElementById("menu7Layer").style.visibility="visible";
}
function hideLayer7() {
	document.getElementById("menu7Layer").style.visibility="hidden";
}

function showLayer8() {
	document.getElementById("menu8Layer").style.visibility="visible";
}
function hideLayer8() {
	document.getElementById("menu8Layer").style.visibility="hidden";
}