//ユーザーエージェント
var ua=0;
ua=navigator.userAgent;
if(ua.indexOf('Safari')!=-1){
	//サファリ系向け
	ua='safari'
	}
else if(ua.indexOf('Gecko')!=-1){
	//モジラ系向け
	ua='mozzila'
	}
else if(ua.indexOf('Opera')!=-1){
	//オペラ系向け
	ua='opera'
	}
else{
	//ie
	ua='ie'
}	
//end-ユーザーエージェント


//文字列を数字に型変更する関数
function ToNum(Str){
		if(Str.length==4){
			Str='00'+Str;
		}
		else if(Str.length==5){
			Str='0'+Str;
		}
		Str=Str.substring(0,4);
		Str=parseInt(Str*1);
}
//end-文字列を数字に型変更


//以下はドキュメントごとにカスタマイズ

//ニュースクリック時のロールバック
var scrj = 1;
function rollBack() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      var scdist = top.document.body.parentNode.scrollTop;
   } else {
      var scdist = top.document.body.scrollTop;
   }
   if(scrj<50 && scdist) {
      scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
      scrj++;
      top.scrollBy(0,-scdist);
      setTimeout("rollBack()",20);
   } else {
      top.scrollTo(0,0);
      scrj = 1;
   }
}
//flashコンテンツクリック時のスクロールエフェクト
var eventTimer;    // タイマー変数
var restScroll=0;    // スクロール残量
function Scroll(base,move){
    // 移動元(base)要素＆オブジェクトを取得
    var elem_base = document.getElementById(base);
    var obj_base = getElemPosition(elem_base);
    // 移動先(move)要素＆オブジェクトを取得
    var elem_move = document.getElementById(move);
    var obj_move = getElemPosition(elem_move);
    restScroll = obj_move.y-obj_base.y;
    eventTimer = setInterval(setScrollPosition,20);
}
// スクロール処理をする
function setScrollPosition() {
    var moveValue=0;
    // スクロール残量が80以上の場合、スクロール量を変える
    // Math.abs()では値の絶対値を取得
    if(Math.abs(restScroll)>360){
        moveValue = (restScroll>0)?80:-80;
    }else{
        moveValue = Math.round(restScroll*0.25);
    }
    // スクロールを処理
    parent.scrollBy(0,moveValue);
    // スクロール残量を計算して、残りが無ければタイマー解除
    restScroll = (restScroll>0)?restScroll-moveValue:restScroll-moveValue;
    if(moveValue==0){
        clearInterval(eventTimer);
        restScroll=0;
    }
}
// 要素の位置を取得し、オブジェクトとして返す
function getElemPosition(elem) {
    var obj = new Object();
    obj.x = elem.offsetLeft;
    obj.y = elem.offsetTop;
    // 親要素を取得して位置情報を修正する
    while(elem.offsetParent) {
        elem = elem.offsetParent;
        obj.x += elem.offsetLeft;
        obj.y += elem.offsetTop;
    }
    return obj;
}


//ストアの詳細情報初期化
function detailHidding(){
	var UlLength=document.getElementsByTagName('UL').length
	var DlLength=document.getElementsByTagName('DL').length
	var attStr='class';
	if(ua=='ie'){
		attStr=attStr+'Name'
	}
	for(U=0; U<UlLength; U++){
		if(document.getElementsByTagName('UL')[U].getAttribute(attStr)=='contextmenu')
		document.getElementsByTagName('UL')[U].style.display='none'
	}
	for(D=0; D<DlLength; D++){
		if(document.getElementsByTagName('DL')[D].getAttribute(attStr)=='discription')
		document.getElementsByTagName('DL')[D].style.display='none'
	}
}
//ストアの詳細表示
function detailInfo(ItemId){
	var childlenLength =document.getElementById(ItemId).childNodes.length;
	var grandChildlenLength =0;
	var Great_grandchildLength=0;
	var attStr='class';
	if(ua=='ie'){
		attStr=attStr+'Name'
	}
	for(i=0; i<childlenLength; i++){
		if(document.getElementById(ItemId).childNodes[i].tagName=="DIV" && document.getElementById(ItemId).childNodes[i].getAttribute(attStr)=='rightymodule'){
			document.getElementById(ItemId).childNodes[i].id='firstpath'+ItemId;
			grandChildlenLength =document.getElementById('firstpath'+ItemId).childNodes.length;
		}
	}
	for(j=0; j<grandChildlenLength; j++){
		if(document.getElementById('firstpath'+ItemId).childNodes[j].tagName=="DIV" && document.getElementById('firstpath'+ItemId).childNodes[j].getAttribute(attStr)=='textpart'){
			document.getElementById('firstpath'+ItemId).childNodes[j].id='secondpath'+ItemId;
			Great_grandchildLength=document.getElementById('secondpath'+ItemId).childNodes.length;
		}
	}
	for(k=0; k<Great_grandchildLength; k++){
		if(document.getElementById('secondpath'+ItemId).childNodes[k].tagName=="DL"){
			if(document.getElementById('secondpath'+ItemId).childNodes[k].style.display=='block'){
				document.getElementById('secondpath'+ItemId).childNodes[k].style.display='none';
			}
			else if(document.getElementById('secondpath'+ItemId).childNodes[k].style.display=='none'){
				document.getElementById('secondpath'+ItemId).childNodes[k].style.display='block'
			}
			else{
				document.getElementById('secondpath'+ItemId).childNodes[k].style.display='none';
			}
		}

		if(document.getElementById('secondpath'+ItemId).childNodes[k].tagName=="A"){
			if(document.getElementById('secondpath'+ItemId).childNodes[k].style.backgroundImage=='url(../img/ico_expand_n.gif)'){
				document.getElementById('secondpath'+ItemId).childNodes[k].style.backgroundImage='url(../img/ico_expand_s.gif)';
			}
			else if(document.getElementById('secondpath'+ItemId).childNodes[k].style.backgroundImage=='url(../img/ico_expand_s.gif)'){
				document.getElementById('secondpath'+ItemId).childNodes[k].style.backgroundImage='url(../img/ico_expand_n.gif)';
			}
			else{
				document.getElementById('secondpath'+ItemId).childNodes[k].style.backgroundImage='url(../img/ico_expand_s.gif)';
			}
		}

		
		if(document.getElementById('secondpath'+ItemId).childNodes[k].tagName=="UL" && document.getElementById('secondpath'+ItemId).childNodes[k].getAttribute(attStr)=='contextmenu'){
			if(document.getElementById('secondpath'+ItemId).childNodes[k].style.display=='block'){
			document.getElementById('secondpath'+ItemId).childNodes[k].style.display='none';
			}
			else if(document.getElementById('secondpath'+ItemId).childNodes[k].style.display=='none'){
				document.getElementById('secondpath'+ItemId).childNodes[k].style.display='block'
			}
			else{
				document.getElementById('secondpath'+ItemId).childNodes[k].style.display='none';
			}
		}
	}
		
}

//ストアのカテゴリースイッチ
	var myAnchor=0;
function screening(category,rel){
	var AllItemsObj=document.getElementById('rightarea').getElementsByTagName('FORM');
	var AllItemsLength=AllItemsObj.length;

	if(document.getElementById('book')){
		var bookItemsObj=document.getElementById('book').getElementsByTagName('FORM');
		var booktemsLength=bookItemsObj.length;
	}
	

	var sankaiDVDItemsObj=document.getElementById('sankaiDVD').getElementsByTagName('FORM');
	var sankaiDVDItemsLength=sankaiDVDItemsObj.length;

	var sankaiCDItemsObj=document.getElementById('sankaiCD').getElementsByTagName('FORM');
	var sankaiCDItemsLength=sankaiCDItemsObj.length;

	var yoshikawaCDItemsObj=document.getElementById('yoshikawaCD').getElementsByTagName('FORM');
	var yoshikawaCDItemsLength=yoshikawaCDItemsObj.length;

	var attStr='class';
	if(ua=='ie'){
		attStr=attStr+'Name'
	}
	if(category=='new'){
		for(i=0; i<AllItemsLength; i++){
			if(AllItemsObj[i].getAttribute(attStr)=='newitemdetail'){
				AllItemsObj[i].style.display='block';
			}
			else{
				AllItemsObj[i].style.display='none';
			}
		}
	}
	else if(category=='book'){
		for(i=0; i<AllItemsLength; i++){
			AllItemsObj[i].style.display='none';
		}
		for(j=0; j<booktemsLength; j++){
			bookItemsObj[j].style.display='block';
		}
	}
	else if(category=='sankaiDVD'){
		for(i=0; i<AllItemsLength; i++){
			AllItemsObj[i].style.display='none';
		}
		for(j=0; j<sankaiDVDItemsLength; j++){
			sankaiDVDItemsObj[j].style.display='block';
		}
	}
	else if(category=='sankaiCD'){
		for(i=0; i<AllItemsLength; i++){
			AllItemsObj[i].style.display='none';
		}
		for(j=0; j<sankaiCDItemsLength; j++){
			sankaiCDItemsObj[j].style.display='block';
		}
	}
	else if(category=='yoshikawaCD'){
		for(i=0; i<AllItemsLength; i++){
			AllItemsObj[i].style.display='none';
		}
		for(j=0; j<yoshikawaCDItemsLength; j++){
			yoshikawaCDItemsObj[j].style.display='block';
		}
	}
	
	document.getElementById('selector_new').style.color='#666699';
	document.getElementById('selector_book').style.color='#666699';
	document.getElementById('selector_sankaiDVD').style.color='#666699';
	document.getElementById('selector_sankaiCD').style.color='#666699';
	document.getElementById('selector_yoshikawaCD').style.color='#666699';
	document.getElementById('selector_'+category).style.color='#9999ff';
	detailHidding();
	
	if(rel){
		Scroll('container',rel)
	}
}



//言語バージョンの遷移
function locationRep(lang){
	var OriginalLocation=new String(document.location);
	if(lang=='en'){
	if(OriginalLocation.search(/store/i)==-1){
		var RepLocation=OriginalLocation.replace(/_ja.htm/i,"_en.htm");
			RepLocation=RepLocation.replace(/html_ja/i,"html_en");
	}
	else{
		var RepLocation=OriginalLocation.replace(/_ja.htm/i,"_en.htm");
			RepLocation=RepLocation.replace(/store_ja/i,"store_en");
	}
	}
	if(lang=='ja'){
	if(OriginalLocation.search(/store/i)==-1){
		var RepLocation=OriginalLocation.replace(/_en.htm/i,"_ja.htm");
			RepLocation=RepLocation.replace(/html_en/i,"html_ja");
	}
	else{
		var RepLocation=OriginalLocation.replace(/_en.htm/i,"_ja.htm");
			RepLocation=RepLocation.replace(/store_en/i,"store_ja");
	}
	}
	location.href=RepLocation;
}

//ディスコグラフィー固有
//サブメニュー初期化
function init_submenu(){
	var smTitleLength=document.getElementById('leftarea').getElementsByTagName('ul').length
	for (i=0;i<smTitleLength;i++){
		//alert(document.getElementById('leftarea').getElementsByTagName('ul')[i].parentNode.className);
		if(document.getElementById('leftarea').getElementsByTagName('ul')[i].parentNode.className=='submenuExpandableSelected'){
			document.getElementById('leftarea').getElementsByTagName('ul')[i].style.display='block'
		}
	}
}
//サブメニューエクスパンドメニュー
function expand(n){
	if(document.getElementById('list'+n).style.display!='block'){
	document.getElementById('list'+n).style.display='block'
	document.getElementById('title'+n).style.backgroundImage='url(../img/ico_expand_s.gif)'
	}
	else{
	document.getElementById('list'+n).style.display='none'
	document.getElementById('title'+n).style.backgroundImage='url(../img/ico_expand_n.gif)'
	}
}
//コメント送付じメールアドレスチェック
function check_email(oj){
if(oj.value.indexOf('@')==-1)
alert("メールアドレスをご確認ください。")
}