//ロールオーバーのスクリプト
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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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];}
}


//target="_blank"を使わずに別ウィンドウで開く
function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") &&
anchor.getAttribute("rel") == "external")
anchor.target = "_blank";
}
}
window.onload=externalLinks;


//ポップアップウィンドウのスクリプト
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


//ページアップのスクリプト
function pageup() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
  window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
  if (x > 0 || y > 0) {
      window.setTimeout("pageup()", 10);
  }
}



// smoothscroll　ぬるぬるっとスクロール
var ss = {
  fixAllLinks: function() {
    // Get a list of all links in the page
    var allLinks = document.getElementsByTagName('a');
    // Walk through the list
    for (var i=0;i<allLinks.length;i++) {
      var lnk = allLinks[i];
      if ((lnk.href && lnk.href.indexOf('#') != -1) && 
          ( (lnk.pathname == location.pathname) ||
	    ('/'+lnk.pathname == location.pathname) ) && 
          (lnk.search == location.search)) {
        // If the link is internal to the page (begins in #)
        // then attach the smoothScroll function as an onclick
        // event handler
        ss.addEvent(lnk,'click',ss.smoothScroll);
      }
    }
  },

  smoothScroll: function(e) {
    // This is an event handler; get the clicked on element,
    // in a cross-browser fashion
    if (window.event) {
      target = window.event.srcElement;
    } else if (e) {
      target = e.target;
    } else return;

    // Make sure that the target is an element, not a text node
    // within an element
    if (target.nodeName.toLowerCase() != 'a') {
      target = target.parentNode;
    }
  
    // Paranoia; check this is an A tag
    if (target.nodeName.toLowerCase() != 'a') return;
  
    // Find the <a name> tag corresponding to this href
    // First strip off the hash (first character)
    anchor = target.hash.substr(1);
    // Now loop all A tags until we find one with that name
    var allLinks = document.getElementsByTagName('a');
    var destinationLink = null;
    for (var i=0;i<allLinks.length;i++) {
      var lnk = allLinks[i];
      if (lnk.name && (lnk.name == anchor)) {
        destinationLink = lnk;
        break;
      }
    }
  
    // If we didn't find a destination, give up and let the browser do
    // its thing
    if (!destinationLink) return true;
  
    // Find the destination's position
    var destx = destinationLink.offsetLeft; 
    var desty = destinationLink.offsetTop;
    var thisNode = destinationLink;
    while (thisNode.offsetParent && 
          (thisNode.offsetParent != document.body)) {
      thisNode = thisNode.offsetParent;
      destx += thisNode.offsetLeft;
      desty += thisNode.offsetTop;
    }
  
    // Stop any current scrolling
    clearInterval(ss.INTERVAL);
  
    cypos = ss.getCurrentYPos();
  
    ss_stepsize = parseInt((desty-cypos)/ss.STEPS);
    ss.INTERVAL =
setInterval('ss.scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10);
  
    // And stop the actual click happening
    if (window.event) {
      window.event.cancelBubble = true;
      window.event.returnValue = false;
    }
    if (e && e.preventDefault && e.stopPropagation) {
      e.preventDefault();
      e.stopPropagation();
    }
  },

  scrollWindow: function(scramount,dest,anchor) {
    wascypos = ss.getCurrentYPos();
    isAbove = (wascypos < dest);
    window.scrollTo(0,wascypos + scramount);
    iscypos = ss.getCurrentYPos();
    isAboveNow = (iscypos < dest);
    if ((isAbove != isAboveNow) || (wascypos == iscypos)) {
      // if we've just scrolled past the destination, or
      // we haven't moved from the last scroll (i.e., we're at the
      // bottom of the page) then scroll exactly to the link
      window.scrollTo(0,dest);
      // cancel the repeating timer
      clearInterval(ss.INTERVAL);
      // and jump to the link directly so the URL's right
      location.hash = anchor;
    }
  },

  getCurrentYPos: function() {
    if (document.body && document.body.scrollTop)
      return document.body.scrollTop;
    if (document.documentElement && document.documentElement.scrollTop)
      return document.documentElement.scrollTop;
    if (window.pageYOffset)
      return window.pageYOffset;
    return 0;
  },

  addEvent: function(elm, evType, fn, useCapture) {
    // addEvent and removeEvent
    // cross-browser event handling for IE5+,  NS6 and Mozilla
    // By Scott Andrew
    if (elm.addEventListener){
      elm.addEventListener(evType, fn, useCapture);
      return true;
    } else if (elm.attachEvent){
      var r = elm.attachEvent("on"+evType, fn);
      return r;
    } else {
      alert("Handler could not be removed");
    }
  } 
}

ss.STEPS = 5;

ss.addEvent(window,"load",ss.fixAllLinks);





//隠す〜見せるのスクリプト
function showImg(id){
	if(document.getElementById){
		if(document.getElementById(id).style.display == "none")
		document.getElementById(id).style.display = "inline";
	}
}
function hydeImg(id){
	if(document.getElementById){
		if(document.getElementById(id).style.display == "inline")
		document.getElementById(id).style.display = "none";
	}
}


//CSS振り分けのスクリプト
//ブラウザの名前とバージョンを取得&代入
 var detect = navigator.userAgent.toLowerCase();
//各変数の宣言
 var OS,browser,version,total,thestring;
//取得した値から判別したいブラウザの名前が入っているか判別
 function checkIt(string){
 place = detect.indexOf(string) + 1;
 thestring = string;
 return place;
 }
//ブラウザチェック
 if (checkIt('konqueror')){
 browser = "Konqueror";
 OS = "Linux";
 }
 else if (checkIt('safari')) browser = "Safari";
 else if (checkIt('omniweb')) browser = "OmniWeb";
 else if (checkIt('opera')) browser = "Opera";
 else if (checkIt('webtv')) browser = "WebTV";
 else if (checkIt('icab')) browser = "iCab";
 else if (checkIt('msie')) browser = "InternetExplorer";
 else if (checkIt('netscape')) browser = "NN";
 else if (checkIt('mozilla')) browser = "Mozilla";
 else if (!checkIt('compatible')){
 browser = "Netscape Navigator";
 version = detect.charAt(8);
 }
 else browser = "An unknown browser";
//各ブラウザのバージョンチェック
 if (!version) version = detect.charAt(place + thestring.length);
//OSチェック
 if (!OS){
 if (checkIt('linux')) OS = "Linux";
 else if (checkIt('x11')) OS = "Unix";
 else if (checkIt('mac')) OS = "Mac";
 else if (checkIt('win')) OS = "Windows";
 else OS = "an unknown operating system";
 }
//ユーザーの環境に合わせてCSS書き出し
 //WindowsのIEを使っている人はIE用のCSS
 if((OS=="Windows") && (browser=="InternetExplorer")){
// alert('windowsIE');
 document.write(" <link href=\"../common/css/browser/win_ie.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Mac") && (browser=="InternetExplorer")){
// alert('macIE');
 document.write(" <link href=\"../common/css/browser/mac_ie.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Mac") && (browser=="Safari")){
// alert('Safari');
 document.write(" <link href=\"../common/css/browser/safari.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Windows") && (browser=="Opera")){
// alert('windowsOpera');
 document.write(" <link href=\"../common/css/browser/win_opera.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Mac") && (browser=="Opera")){
// alert('macOpera');
 document.write(" <link href=\"../common/css/browser/mac_opera.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Windows") && (browser=="NN")){
// alert('Netscape');
 document.write(" <link href=\"../common/css/browser/win_nn.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Mac") && (browser=="NN")){
// alert('Netscape');
 document.write(" <link href=\"../common/css/browser/mac_nn.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
 else if((OS=="Windows","Mac") && (browser=="Mozilla")){
// alert('mozilla');
 document.write(" <link href=\"../common/css/browser/mozilla.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }
//それ以外は普通のCSS
 else{
// alert('other');
 document.write(" <link href=\"../common/css/browser/other.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
 }