//文字の拡大
function getCookie(){
	zoom = "";
	cName = "Ainan=";
	tmpCookie = document.cookie + ";";
	start = tmpCookie.indexOf(cName);
	if (start != -1)
	{
		end = tmpCookie.indexOf(";", start);
		zoom = tmpCookie.substring(start + cName.length, end);
		document.getElementById("containerAll").style.fontSize = zoom;
	} else {
		document.getElementById("containerAll").style.fontSize = "100%";
	}
}

function setDefaultFontSize(){
    document.getElementById("containerAll").style.fontSize = "100%";
}



function textSizeDown(){
	currentSize = "84%";
	document.getElementById("containerAll").style.fontSize = currentSize;
}


function textSizeReset(){
	currentSize = "100%";
	document.getElementById("containerAll").style.fontSize = currentSize;
}


function textSizeUp(){
	currentSize = "115%";
	document.getElementById("containerAll").style.fontSize = currentSize;
}


function textSizeUp2(){
	currentSize = "130%";
	document.getElementById("containerAll").style.fontSize = currentSize;
}


<!--

	// 初期化(ページ読み込み時)
	function Load_Style(){

		var str_name = "OzuCityCookie";
		var flg_css = 1;
		var int_period = 10;

		// クッキー取得
		if (document.cookie){
			var ary_cookies = document.cookie.split("; ");
			for (var i = 0; i < ary_cookies.length; i++) {
				var str = ary_cookies[i].split("=");
				if (str[0] == str_name) {
					var cookie_value = unescape(str[1]);
					if (!isNaN(flg_css)) flg_css = ++cookie_value;
					break;
				}
			}
		}

		// window.status = flg_css;

		if(flg_css == 2){
			str_cssfile = 'css/importColorBlack.css';
			flg_css = 1;
			document.getElementById('baseCss').href = str_cssfile;
		}


	}

function Change_Style(){

	var str_name = "OzuCityCookie";
	var int_period = 10;
	var flg_css = 1;

	// クッキー取得
	if (document.cookie){
		var ary_cookies = document.cookie.split("; ");
		for (var i = 0; i < ary_cookies.length; i++) {
			var str = ary_cookies[i].split("=");
			if (str[0] == str_name) {
				var cookie_value = unescape(str[1]);

				// flg_css = cookie_value;
				if(!isNaN(flg_css)){
					flg_css = cookie_value;
				}
				else{
					flg_css = 1;
				}
				break;
			}
		}
	}
	else{
		flg_css = 1;
	}

	// window.status = flg_css;

	if(flg_css == 1){
		str_cssfile = 'css/importColorWhite.css';
		flg_css = 2;
	}
	else{
		str_cssfile = 'css/importColorBlack.css';
		flg_css = 1;
	}

	document.getElementById('baseCss').href = str_cssfile;

	// 有効期限の作成
	var nowtime = new Date().getTime();
	var clear_time = new Date(nowtime+(60*60*24*1000*int_period));
	var dt_period = clear_time.toGMTString();

	// クッキー書き込み
	document.cookie = str_name + "=" + escape(flg_css) + "; expires="+dt_period;

}