function imgChange(i,j) {
	Img = i
	ImgName = j
	document.images[Img].src = ImgName
}
function imgChangeRS(i,j) {
	Img = i
	ImgName = j
	if (navigator.userAgent.indexOf('MSIE 6') != -1 || navigator.userAgent.indexOf('MSIE 5') != -1) {
		document.images[Img].src = ImgName + '.gif';
	} else {
		document.images[Img].src = ImgName + '.png';
	}
}

function slidePage(point) {
  start=getWinYOffset();
  difference=point-start;
  tmp=difference;
  k = 0.85;
  move()
}

function move() {
  if (Math.abs(tmp)>0.5) {
    tmp=tmp*k;
    window.scroll(0,start+(difference-tmp));
    setTimeout("move()",0)
  } else {
    window.scroll(0,difference+start)
  }
}

function slideFrame(frameNum,point) {
  f = frameNum;
  start=getFrameYOffset(f);
  difference=point-start;
  tmp=difference;
  k = 0.90;
  moveFrame();
}

function moveFrame() {
  if (Math.abs(tmp)>0.5) {
    tmp=tmp*k;
    frames[f].scroll(0,start+(difference-tmp));
    setTimeout("moveFrame()",0)
  } else {
	frames[f].scroll(0,difference+start)
  }
}
function fitWindowHeight(d) {
	h = getWindowHeight();
	if(document.getElementById){
		wrap=document.getElementById(d);
		if(wrap && wrap.offsetHeight<h){
			wrap.style.height=h + 'px';
		}
	}
}

function openWin(f,t,w,h,scrollbars,resizable) {
	ww = window.open(f,t,'width='+w+',height='+h+',scrollbars,'+scrollbars+',resizable='+resizable);
	ww.focus();
}

//http://kawa.at.webry.info/200511/article_9.html よりちょっと変更。
function get_response_text ( reqText ) {
	var text = reqText;
	if ( navigator.appVersion.indexOf( "KHTML" ) > -1 ) {
		var esc = escape( text );
		if ( esc.indexOf("%u") < 0 && esc.indexOf("%") > -1 ) {
			text = decodeURIComponent( esc );
		}
	}
	return text;
}

/*
http://www2.ocn.ne.jp/~yoochan/decoration/JavaScript/library_dom.htm
クロスブラウザ実現のための基本関数群（DOMブラウザ対応）より
*/

function getWindowHeight(){
  if(window.innerHeight) return window.innerHeight; // Mozilla, Opera, NN4
  if(document.documentElement && document.documentElement.clientHeight){ // 以下 IE
   return document.documentElement.clientHeight;
  }
  else if(document.body && document.body.clientHeight){
   return document.body.clientHeight;
  }
  return 0;
}

function getWinYOffset(){
  if(window.scrollY) return window.scrollY; // Mozilla
  if(window.pageYOffset) return window.pageYOffset; // Opera, NN4
  if(document.documentElement && document.documentElement.scrollTop){ // 以下 IE
   return document.documentElement.scrollTop;
  }
  else if(document.body && document.body.scrollTop){
   return document.body.scrollTop;
  }
  return 0;
}

function getFrameYOffset(frameNum){
  if(frames[frameNum].scrollY) return frames[frameNum].scrollY; // Mozilla
  if(frames[frameNum].pageYOffset) return frames[frameNum].pageYOffset; // Opera, NN4
  if(frames[frameNum].document.documentElement && frames[frameNum].document.documentElement.scrollTop){ // 以下 IE
   return frames[frameNum].document.documentElement.scrollTop;
  }
  else if(frames[frameNum].document.body && frames[frameNum].document.body.scrollTop){
   return frames[frameNum].document.body.scrollTop;
  }
  return 0;
}