/* このページの先頭へ戻るボタン処理 */
function pageTop()
{
	var sc1 = sc2 = sc3 = 0;
	if (document.documentElement)
	{
		sc1 = document.documentElement.scrollTop || 0;
	}
	if (document.body)
	{
		sc2 = document.body.scrollTop || 0;
	}
	sc3 = window.scrollY || 0;
	var sc = Math.max(sc1, Math.max(sc2, sc3));
	window.scrollTo(0, Math.floor(sc / 1.1));
	if (sc > 0)
	{
		window.setTimeout("pageTop()", 10);
	}
}


/* ポップアップ処理 */

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

/* indexロールオーバー関連 */

function MM_preloadImages()
{
	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()
{
	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)
{
	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()
{
	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];}
}