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];}
}
var ie=document.all?1:0;
var ns6=document.getElementById&&!document.all?1:0;
var opera=window.opera?1:0;
var folder='';
var image='';
var sw="images/show.gif";
var hd="images/hide.gif";
function showFolder(subobj, imgobj) {
	if (ie||ns6||opera) {
		folder=ns6?document.getElementById(subobj).style:document.all(subobj).style;
		image=ns6?document.getElementById(imgobj):document.all(imgobj);
		if (folder.display=="none") {
			folder.display="";
			image.src=sw;
		} else {
			folder.display="none";
			image.src=hd;
		}
	}
}

function refcheck() {
	if (document.referrer !="") {
		getReferrer = document.referrer;
	} else {
		getReferrer = "-";
	}
	getLocation = "http://www.fu-rss.jp/cgi/acc/acclog.php?referrer=";
	getLocation += getReferrer;
	document.footer.src = getLocation;
}