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];}
}


function WinOpen(ADDRESS){
	window.open(ADDRESS,'popup','width=450,height=450,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0').focus();
}


function WinOpenPageView(ADDRESS){
	
	var screenHeight = screen.height;
	var screenWidth = screen.width;
	var centerPos = (screenWidth / 2) - 400;
	if(centerPos < 0){
		centerPos = 0;
	}
	var parm = 'width=840, height=' + screenHeight + ', top=0, left=' + centerPos + 'menubar=no, toolbar=no, resizable=no, scrollbars=yes';
	window.open(ADDRESS,'popup',parm).focus();
}

function keep_max() {
	max_width  = 230 ;
	max_height =  230 ;
	for (i in document.images) {
		if (document.images[i].className != 'gazou_type') continue ; // gazou_type は適当に変更してください
		if (document.images[i].width > document.images[i].height && document.images[i].width > max_width) {
			document.images[i].width = max_width ;
		}
		else {
			if (document.images[i].height > max_height) { document.images[i].height = max_height ; }
		}
	}
}


/*
function backToTop() { 
	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("backToTop()", 25); 
		} 
} 
*/