// ロールオーバー
function initRollOvers() {
	if (!document.getElementById){
		return;
	}
	
	var preLoads = new Array();
	var allImages = document.getElementsByTagName('img');

	for (var i = 0; i < allImages.length; i++) {		
		if (allImages[i].getAttribute("src").match("__off")) {
			var src = allImages[i].getAttribute('src');
			var oSrc = src.replace("__off", "__on");

			//-- スワップ元、スワップ先画像の登録
			allImages[i].setAttribute('pSrc', src);
			allImages[i].setAttribute('oSrc', oSrc);

			//-- イメージのプリロード
			preLoads[i] = new Image();
			preLoads[i].src = oSrc;

			//-- イベントの設定
			allImages[i].onmouseover = function() {
				this.setAttribute('src', this.getAttribute('oSrc'));
			};
			allImages[i].onmouseout = function() {
				this.setAttribute('src', this.getAttribute('pSrc'));
			};
		}
	}
}

function addOnload(func){
	if ( typeof window.addEventListener != "undefined" ){
		window.addEventListener( "load", func, false );
	}else if ( typeof window.attachEvent != "undefined" ) {
		window.attachEvent( "onload", func );
	}else{
		if ( window.onload !== null ){
			var oldOnload = window.onload;
			window.onload = function ( e ) {
				oldOnload( e );
				window[func]();
			};
		}else{
			window.onload = func;
		}
	}
}
addOnload(initRollOvers);


// プルダウンメニュー用
function load_menu(){
if(document.getElementById && document.all && !navigator.userAgent.match(/Opera/)){
  var obj = document.getElementById("root_toc");
  for(var i=0;i<obj.childNodes.length;i++)
  {
    if(obj.childNodes[i].className=="plist")
    {
      obj.childNodes[i].onmouseover = function(){pull(this)};
      obj.childNodes[i].onmouseout = function(){pull(this)};
    }
  }
}
}

function pull(obj){
  for(var i=0;i<obj.childNodes.length;i++)
    if(obj.childNodes[i].nodeName.toUpperCase()=="UL")
      obj.childNodes[i].style.display=obj.childNodes[i].style.display=="block"?"none":"block";
}


//ページのトップへスクロールして移動
function setGoTop() {
	var aTagList = document.getElementsByTagName('a');
	for (var i = 0; i < aTagList.length; i++) {
		if (aTagList[i].href.match(/#top/i)) {
			aTagList[i].onclick = goPageTop;
		}
	}
}
var goTopMove = 20; // 加速度（0:停止〜大きいほど遅くなる）
var goTopPosi;
function goPageTop() { // 距離取得と実行
	var yPos = document.body.scrollTop || document.documentElement.scrollTop;
	mObj(yPos);
	return false;
}
function mObj(y, s) { // 上に加速移動
	if (s) goTopMove = s;
	goTopPosi = parseInt(y - y * 2 / goTopMove);
	scrollTo(0, goTopPosi);
	if (goTopPosi > 0) setTimeout('mObj(goTopPosi, goTopMove)', 1);
}
if (window.addEventListener) window.addEventListener('load', setGoTop, false);
if (window.attachEvent) window.attachEvent('onload', setGoTop);


//jquery-半透明画像
$(function(){
$('#top_menu img,#foot img,#topbn_col_right img,#top_col_left img,#top_col_center,#sub_PhotoAlf img').mouseover(
function() {
$(this).fadeTo(0, 0.5);
});
$('#top_menu img,#foot img,#topbn_col_right img,#top_col_left img,#top_col_center,#sub_PhotoAlf img').mouseout(
function() {
$(this).fadeTo(0, 1.0);
});
});


//jquery-文字サイズ変更
$(function(){
	$("ul.tk_textresizer a").textresizer({
	     target: "#main-content",
	     sizes:  [ "1.4em", "1.0em", ".8em" ]
	});
});





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];}
}