// JavaScript Document

//dreamweaver js
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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function copyright(){
	var today = new Date();
	var y=today.getFullYear();
	document.write(y);
}

function update(){
	document.writeln("Last Update：" + document.lastModified);
}


function Reload(){
	window.location.reload();	//ページをリロード
}

function Own(s){
	document.getElementById('own' + s).style.backgroundPosition = "top left"
}

function newUp(y, m, d, c) {
  delDay = 14; // 何日後に削除するか
  oldDay = new Date(y + "/" + m + "/" +d);
  newDay = new Date();
  d =(newDay - oldDay) / (1000 * 24 * 3600);
  if(d <= delDay) {
    if(c == "new") document.write('<img src="/image/up_aicon.gif" alt="UP" />');
  }
}

function quantity(){
kazu = document.getElementById('doc').getElementsByTagName('li').length;
document.getElementById("total_file").innerHTML = kazu;
}

function Notice(reviewName){
	imgNun = parseInt(reviewName,10);
	for (i=imgNun+1; i<imgNun+5; i++){
		Number.prototype.d=function(wide){
			return String(Math.pow(10,wide)+this).slice(1);
		};
    	document.write("<img src='http://dobunezumi.com/blog/iTunes/jacket/" + (i.d(4)) + "_.png'" + "alt='No." + (i.d(4)) + "' class='reflex itiltnone iheight7 idistance2 iopacity50' style='margin:0 2px;' />");
	}
}

function Head(){
	if(document.all){
		document.all("head").style.pixelTop=document.body.scrollTop;
		}else{
		document.getElementById("head").style.top=pageYOffset+"px";
	}
}
onscroll = Head;/* HIMAJIN */

//function pageLink(anchorID){
//	obj = document.getElementById(anchorID);
//	y = obj.offsetTop; 
//	scrollTo(0,y);
//}

var eventTimer;	//タイマー変数
var restScroll=0;	//スクロール残量

function pageLink(base,move){

	//移動元(base)要素＆オブジェクトを取得
	var obj_base  = getElemPosition(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,10);
}
//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)>80){
		moveValue = (restScroll>0)?20:-20;
	}else{
		moveValue = Math.round(restScroll/4);
	}
	//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;
}