//ﾎﾞﾀﾝﾛｰﾙｵｰﾊﾞｰ
function footerMenu(){
	if(document.getElementById('FTRNAVI')) var ftrObj = document.getElementById('FTRNAVI');
	else return;
	var ftrImg = ftrObj.getElementsByTagName('IMG');
	for(var i=0;i<ftrImg.length;i++){
		observe(ftrImg[i],'mouseover',rolOvrImg);
		observe(ftrImg[i],'mouseout',rolOvrImg);
	}
}
function rolOvrImg(ev,obj){
	if(ev.type == 'mouseout'){
		this.src = this.src.replace("-s.gif",".gif");
	}else{
		this.src = this.src.replace(".gif","-s.gif");
	}
}
function rtnScrollTop(){
	top.window.scroll( 0, 0 ); 
}
//iframe高さ自動調整
function autoHeight(){
	if(window.name=='contents') return false;
	if(!parent.document.getElementById('iframe_tag')) return false;
	rtnScrollTop();
	try { // !IE
		document.styleSheets[0].insertRule( 'html' + '{overflow:hidden;}', document.styleSheets[0].cssRules.length );
	} catch (e) { // IE
		document.styleSheets[0].addRule( 'html', '{overflow:hidden;}');
	}
	var height = document.getElementsByTagName('div')[0].offsetHeight;
	height = height+20;
	window.parent.document.getElementById('iframe_tag').style.height = height + 'px';
}
//ｳｨﾝﾄﾞｳﾎﾟｯﾌﾟｱｯﾌﾟ
function NewWin(URL){
	var winW=screen.width-10;
	var winH=screen.height-175;
	var PARAM="left=0, top=0, width="+winW+", height="+winH+", menubar=yes,location=yes,toolbar=yes,status=yes,scrollbars=yes,resizable=yes";
	window.open(URL,'new',PARAM);
}
//IE or firefox addEvent_attachEvent
function observe(target, type, listener) {
	if (target.addEventListener) target.addEventListener(type, listener, false);
	else if (target.attachEvent) target.attachEvent('on' + type, function() { listener.call(target, window.event); });
	else target['on' + type] = function(e) { listener.call(target, e || window.event); };
}
//ｿﾘｭｰｼｮﾝﾌﾞｯｸ ｺﾝﾎﾞ
function goList(obj){
	var listId = [];
	listId[0] = 'bookList';
	listId[1] = 'devList';
	listId[2] = 'packList';
	listId[3] = 'dataList';
	listId[4] = 'oprList';
	if(obj.value==""){
		for(var i=0;i<listId.length;i++){
			var listObj = document.getElementById(listId[i]);
			listObj.style.display = 'block';
		}
	}else{
		for(var i=0;i<listId.length;i++){
			var listObj = document.getElementById(listId[i]);
			listObj.style.display = 'none';
		}
		document.getElementById(obj.value).style.display = 'block';
	}
}