zoom = "";
cName = "fuji-spa=";
tmpCookie = document.cookie + ";";
start = tmpCookie.indexOf(cName);
if (start != -1)
{
end = tmpCookie.indexOf(";", start);
zoom = tmpCookie.substring(start + cName.length, end);
document.getElementById("Container").style.fontSize = zoom;
} else {
document.getElementById("Container").style.fontSize = "14px";
}

function setCookie(s){
	cName = "NagoyaWeb=";
	exp = new Date();
	exp.setTime(exp.getTime() + 31536000000);
	document.cookie = cName + s + "; path=/" + "; expires=" + exp.toGMTString();
}

function textSizeUp(){
	currentSize = document.getElementById("Container").style.fontSize;
	selectSize = "";
	if ( currentSize == "12px" ){
		selectSize = "16px";
	}
	else if ( currentSize == "16px" ){
		m = escape("これ以上文字のサイズを大きくできません。");
		unescape(m);
		selectSize = "16px";
	}
	else {
		selectSize = "12px";
	}
	document.getElementById("Container").style.fontSize = selectSize;
	setCookie(selectSize);
}

function textSizeReset(){
	currentSize = document.getElementById("Container").style.fontSize;
	m = escape("ただいまの文字サイズは" + currentSize + "（標準：12px）です。元に戻しますか？");
	r = unescape(m);
	if (r) {
		currentSize = "14px";
		document.getElementById("Container").style.fontSize = currentSize;
	}
	setCookie(currentSize);
}