<!--


function HomeOn() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Home"].src="images/home2.jpg";
	}
}
function HomeOff() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Home"].src="images/home.jpg";
	}
}
function ExcelOn() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Excel"].src="images/exce-l2.jpg";
	}
}
function ExcelOff() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Excel"].src="images/exce-l.jpg";
	}
}
function ShoppingOn() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Shopping"].src="images/shopping2.jpg";
	}
}
function ShoppingOff() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Shopping"].src="images/shopping.jpg";
	}
}
function ContactusOn() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Contactus"].src="images/contactus2.jpg";
	}
}
function ContactusOff() {
	if (NNCheck(3) || IECheck(4)) {
		document.images["Contactus"].src="images/contactus.jpg";
	}
}

function NNCheck(version) {
	if ((navigator.appName.indexOf("Netscape") >= 0) && (version <= parseInt(navigator.appVersion.substring(0, 3)))) {
		return true;
	} else {
		return false;
	}
}

function IECheck(version) {
        if ((navigator.appName.indexOf("Microsoft Internet Explorer") >= 0) && (version <= parseInt(navigator.appVersion.substring(22, 25)))) {
                return true;
        } else {
                return false;
        }
}



function addFavorite(TL){
	var brw_v = navigator.appVersion.charAt(0);
	var brw_n = navigator.appName.charAt(0);
	if((brw_v >= 4) && (brw_n == "M")){
		window.external.AddFavorite(location.href, TL);
	}
	else{
		window.alert("IE4以上のみの対応です。");
	}
}

// -->