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
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);



// イメージ
	function setImage(img, image){
		if(img){
			img.src = image;
		}
	}




	function cal00(){
		setImage(document.jsinfo,'bpimg/logo_bg.gif');
	}


	function cal01a(){
		setImage(document.jsinfo,'bpimg/js_genna_b.gif');
	}


	function cal03a(){
		setImage(document.jsinfo,'bpimg/js_19_b.gif');
	}




	function sta00(){
		setImage(document.goto,'bpimg/goto2.gif');
	}



	function sta00a(){
		setImage(document.goto,'bpimg/goto.gif');
	}



// ブックマーク

function addBookmark(title,url) {
	if(window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ){
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}

// erase form
	function eraseTA(obj){
		if (obj.value == obj.defaultValue) obj.value = "";
	}




	var gazoo = new Array("http://www.njh.co.jp/lp01/' target='_blank'><img src='http://www.njh.co.jp/img/pr/cm_ouen.jpg",
"http://www.njh.co.jp/software/tatsuzin/'><img src='http://www.njh.co.jp/img/pr/cm_tatsuzin.jpg");