MM_preloadImages();

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 pagetop() {
  document.location.href=document.location;
}

function OpenWin(adrs, w, h){
    var win = window.open(adrs,'newwin','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=' + w + ',height=' + h + ',left=10,top=10');
}

function font_size_change(size_mode){

	var size_val , cookie_data , cs , ce , dbairitsu = 100; //dbairitsu:初期倍率100％；

	size_val = dbairitsu;
	cookie_data = document.cookie;
	cs = cookie_data.indexOf("textsize=");
	ce = cookie_data.indexOf(";", cs);
	if (ce==-1)ce=cookie_data.length;

	if (cs != -1){
		size_val = Number(cookie_data.substring(cs + 9, ce));	//9は「textsize=」の文字数
	}

	switch (size_mode){
		case 'plus': size_val = 120; break;
		case 'minus': size_val = 80; break;
		case 'default': break;					// 他ページ倍率引継ぎ
		default : size_val = dbairitsu; MM_swapImage('font_mid','','images/font_size2o.gif',1); break;	// 初期倍率
	}

	document.getElementById("contentsside").style.fontSize =  size_val + "%"; //getElementById("contentsside")をbodyに変更するとページ全体
	document.cookie = "textsize=" + size_val + ";";

	switch (size_val){
		case 80 : MM_swapImage('font_small','','/images/font_size1o.gif',1); break;
		case 100 : MM_swapImage('font_mid','','/images/font_size2o.gif',1); break;
		case 120 : MM_swapImage('font_large','','/images/font_size3o.gif',1); break;
	}

}

function OnClickList(ObjID,ObjList){
	var i=1,submenu_num=4;
	if( document.getElementById("List" + ObjID).style.display == "none" | document.getElementById("List" + ObjID).style.display == "") {
		for(i=1;i<=ObjList;i++){
			document.getElementById("List" + i).style.display = "none";
		}
		document.getElementById("List" + ObjID).style.display = "block";
	} else {
		OnClickListClear(ObjList,'List');
	}
		OnClickListClear(submenu_num,'SubList');
}

function OnClickSubList(ObjID,ObjList,ObjDirectory){
	var i=1, top_pos=0, top_page=385, other_page=427;
	if( document.getElementById("SubList" + ObjID).style.display == "none" | document.getElementById("SubList" + ObjID).style.display == "") {

		for(i=1;i<=ObjList;i++){
			document.getElementById("SubList" + i).style.display = "none";
		}

		document.getElementById("SubList" + ObjID).style.display = "block";

		if(ObjID==4){
			top_pos=5;
		} else {
			top_pos=ObjID;
		}

		if (ObjDirectory==1){
			top_pos = top_page + (26 * (top_pos - 1));
			document.getElementById("SubList" + ObjID).style.top = top_pos;
		} else {
			top_pos = other_page + (26 * (top_pos - 1));
			document.getElementById("SubList" + ObjID).style.top = top_pos;
		}

	} else {
		OnClickListClear(ObjList,'SubList');
	}
}

function OnClickListClear(ObjList,Objmenu){
	var i=1;
	for(i=1;i<=ObjList;i++){
		document.getElementById(Objmenu + i).style.display = "none";
	}
}