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_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_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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

 w = 500; // 横幅
 h = 410; // 縦幅
 
 function movie_interview01(){
 x = (screen.width - w) / 2;
 y = (screen.height - h) / 2;
 subWin = window.open("../effect/voice01.html","OpenWindow","screenX="+x+",screenY="+y+",left="+x+",top="+y+",width="+w+",height="+h);
 }
  function movie_interview02(){
 x = (screen.width - w) / 2;
 y = (screen.height - h) / 2;
 subWin = window.open("../effect/voice02.html","OpenWindow","screenX="+x+",screenY="+y+",left="+x+",top="+y+",width="+w+",height="+h);
 }
 
 w02 = 450; // 横幅
 h02 = 520; // 縦幅
 
 function check_window(){
 x = (screen.width - w02) / 2;
 y = (screen.height - h02) / 2;
 subWin = window.open("http://surala.jp/info/check_environment.html","OpenWindow","screenX="+x+",screenY="+y+",left="+x+",top="+y+",width="+w02+",height="+h02);
 }
 
function ex_window(){
window.open("http://surala.jp/trial/flash.html","name","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,Width=800,Height=600");
}

function openNewWindow(URLtoOpen, windowName, windowFeatures){
newWindow=window.open(URLtoOpen, windowName, windowFeatures);
}


/**
 * 画像サイズと合ったポップアップウィンドウを開く関数
 * @param src string ポップアップ表示する画像
 */
function openImageSizedWindow(src){
    // 画像をロードしてサイズを取得
    var i = new Image(); i.src = src;
    // 画像のサイズに合った空ウィンドウを開く
    var pop_win = window.open(
                      "",
                      "_blank",
                      "width="+i.width+",height="+i.height+",scrollbars=no,resizable=yes"
                  );
    // 空ウィンドウに画像を出力するためのHTML
    pop_win.window.document.open();
    pop_win.window.document.write(
     '<html>'
    +'<head><title>'+i.alt+'</title></head>'
    +'<body style="margin:0;padding:0;border:0;">'
    +'<img src="'+i.src+'" width="100%"  alt="" />'
    +'</body>'
    +'</html>'
    );
    pop_win.window.document.close();
}

function SubWin(url,x,y,na){
    var windowFeatures = "width=" + x + ",height=" + y + ",top=0,left=0";
    subwin=window.open("", "subwin", windowFeatures);
    subwin.document.open();
subwin.document.writeln("<html><head>");
subwin.document.writeln("<title>" + na + "</title>");
subwin.document.writeln("</head><body style='margin:0;padding:0;'><a href='#' onClick='window.close(); return false;'>");
subwin.document.writeln("<img src='" + url + "' alt='" + na + "' style='border: none;'>");
subwin.document.writeln("</a></body></html>");
subwin.document.close();
return false;
}


function guide01_window(){
window.open("../about/guide/nw_preparation.html","name","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,Width=710,Height=600");
}
function guide02_window(){
window.open("../about/guide/nw_preparation.html#g02","name","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,Width=710,Height=600");
}
function guide03_window(){
window.open("../about/guide/nw_preparation.html#g03","name","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,Width=710,Height=600");
}
function guide04_window(){
window.open("../about/guide/nw_preparation.html#g04","name","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,Width=710,Height=600");
}


/* Smooth scrolling
   Changes links that link to other parts of this page to scroll
   smoothly to those links rather than jump to them directly, which
   can be a little disorienting.
   
   sil, http://www.kryogenix.org/
   
   v1.0 2003-11-11
   v1.1 2005-06-16 wrap it up in an object
*/

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 (!destinationLink) destinationLink = document.getElementById(anchor);

    // 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 = 55;

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