// common.js

// ロールオーバー
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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

<!--
//ページトップへ
var timerScroll;
var posX;
var posY;
var Ver = parseFloat(navigator.appVersion);
var frm = 10;
if(navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1) { fIE = true; } else { fIE = false; }
if(navigator.appVersion.indexOf('Mac',0) != -1) { fMac = true; } else { fMac = false; }
if(navigator.appName.indexOf("Netscape",0) != -1) { fNN = true; } else { fNN = false; }
if((fMac && navigator.appVersion.indexOf('MSIE 4.',0) != -1)) { fMacIE4 = true; } else { fMacIE4 = false; }
if((fMac && navigator.appVersion.indexOf('MSIE 3.',0) != -1)) { fMacIE3 = true; } else { fMacIE3 = false; }

function getPosY() {
	if (fIE) { return document.body.scrollLeft; }
	else if (window.pageXOffset) { return window.pageXOffset; }
	else { return 0; }
}

function getPosX() {
	if (fIE) { return document.body.scrollTop; }
	else if (window.pageYOffset) { return window.pageYOffset; }
	else { return 0; }
}

function scroll2Top(pos2X,pos2Y,pos3X,pos3Y) {
	if (timerScroll) { clearTimeout(timerScroll); }
	if (!pos2X || (pos2X < 0)) { pos2X = 0; }
	if (!pos2Y || (pos2Y < 0)) { pos2Y = 0; }
	if (!pos3X) { pos3X = 0 + getPosY() };
	if (!pos3Y) { pos3Y = 0 + getPosX() };

	if (pos2Y > pos3Y && pos2Y > (getAnchorPosObj2('end','enddiv').y) - getInnerSize().height) pos2Y = (getAnchorPosObj2('end','enddiv').y - getInnerSize().height) + 1;
	pos3X += (pos2X - getPosY()) / frm;
	if (pos3X < 0) pos3X = 0;
	pos3Y += (pos2Y - getPosX()) / frm;
	if (pos3Y < 0) pos3Y = 0;
	posX = Math.floor(pos3X);
	posY = Math.floor(pos3Y);
	window.scrollTo(posX, posY);

	if (posX != pos2X || posY != pos2Y) {
		timerScroll = setTimeout("scroll2Top("+pos2X+","+pos2Y+","+pos3X+","+pos3Y+")",10);
	}
}

function jumpToPageTop() {
	scroll2Top(0,0);
}
//-->

//スマートロールオーバー
//通常画像を「_off」、オーバー画像を「_on」で保存する。
function smartRollover() {
if(document.getElementsByTagName) {
var images = document.getElementsByTagName("img");

for(var i=0; i < images.length; i++) {
if(images[i].getAttribute("src").match("_off."))
{
images[i].onmouseover = function() {
this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
}
images[i].onmouseout = function() {
this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
}
}
}
}
}

if(window.addEventListener) {
window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
window.attachEvent("onload", smartRollover);
}


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