//-- ビジネス・セレクション --
function ToggleVisible(ctrl, target) {
	var objImage  = document.getElementById(target+"_Triangle");
	var objTarget = document.getElementById(target);

	if (objTarget != null) {
		if ( objTarget.style.display == "none" ) {
			if (objImage != null) {
				objImage.src="/portal/images/ue.gif";
			}
			objTarget.style.display    = "block";
			objTarget.style.visibility = "visible";
		}
		else {
			if (objImage != null) {
				objImage.src="/portal/images/sita.gif";
			}
			objTarget.style.display    = "none";
			objTarget.style.visibility = "hidden";
		}
	}
}

//-- センター タブ・メニュー --
function SelectCenterTabMenu(element, no) {
	// タブ背景変更
	var tabmenu = document.getElementById("CenterTabMenu");
	tabmenu.style.backgroundImage = "url(/portal/images/mtab" + no + ".gif)";

	element.blur();

	// コンテンツ切替
	var CenterTabLinkFrame = document.getElementById("CenterTabLinkFrame");

	switch(no) {
	case 2:
		CenterTabLinkFrame.src = "/portal/stdfunc/news/news.aspx";
		break;
	case 3:
		CenterTabLinkFrame.src = "/portal/toppage/center_tab_portal.htm";
		break;
	case 4:
		CenterTabLinkFrame.src = "/portal/toppage/center_tab_mypage.htm";
		break;
	case 5:
		CenterTabLinkFrame.src = "/portal/toppage/center_tab_service.htm";
		break;
	case 6:
		CenterTabLinkFrame.src = "/portal/toppage/center_tab_info.htm";
		break;
	}

	// 表示切替
	var CenterTabDefault   = document.getElementById("CenterTabDefault");
	var CenterTabLink      = document.getElementById("CenterTabLink");
	if (no==1){
		CenterTabLink.style.display       = "none";
		CenterTabLink.style.visibility    = "hidden";

		CenterTabDefault.style.display    = "block";
		CenterTabDefault.style.visibility = "visible";
	}
	else {
		CenterTabDefault.style.display    = "none";
		CenterTabDefault.style.visibility = "hidden";

		CenterTabLink.style.display       = "block";
		CenterTabLink.style.visibility    = "visible";
	}
}



//----  OpenX 改定 ----
function ADV_ShowDelay(ElementID, ZoneID) {
	document.getElementById(ElementID).innerHTML=OA_output[ZoneID];
}

function ADV_Show(ElementID, ZoneID, Delay) {
	if (typeof(OA_output) == 'undefined') {
		return;
	}
	else if (typeof(OA_output[ZoneID]) == 'undefined') {
		return;
	}

	if (Delay > 0) {
		if (Delay > 1000) {
			document.getElementById(ElementID).innerHTML='Loading...';
		}
		window.setTimeout("ADV_ShowDelay('"+ElementID+"',"+ZoneID+")", Delay);
	}
	else {
		document.getElementById(ElementID).innerHTML=OA_output[ZoneID];
	}
}


// 社会保険・労働新聞ニュースのログインチェック	
function LoginCheck() {
	if (confirm('ニュースの閲覧はログイン後になります。ログインしますか？')) {
		return true;
	} else {
		return false;
	}
}




// IE６専用 PNGファイルの透明背景

function setPng24(obj) {
        obj.width=obj.height=1;
        obj.className=obj.className.replace(/\bpng24\b/i,'');
        obj.style.filter =
        "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
        obj.src=''; 
        return '';
    }