/*

   フォントサイズ変更


*/

/*******************************************************
*
* Cookie
*
*******************************************************/
function SetCookie(FontSize){
	var CookieData = "";

	var RetentionPeriod  = 7; // CookieL
	var setDay = new Date();
	setDay.setTime(setDay.getTime()+(RetentionPeriod*1000*60*60*24));
	var expDay = setDay.toGMTString();

	var CookieData = "FontSize=" + FontSize + "; expires=" + expDay + "; path=/";

	document.cookie = CookieData;
}


/*******************************************************
*
* Cookie
*
*******************************************************/
function GetCookie() {
	var FontSize = "FontSize=";
	var UserFontSize = '';

	var PlainCookie = document.cookie+";";

	var start = PlainCookie.indexOf(FontSize);
	if(start != -1){
		var end = PlainCookie.indexOf(";",start);
		UserFontSize = unescape(PlainCookie.substring(start+FontSize.length,end));
	}

	ChangeFontSize(UserFontSize);
}


/*******************************************************
*
* tHgTCYύX
*
*******************************************************/
function ChangeFontSize(FontSize){
	if(FontSize == 'small'){
		document.getElementById("UserFont").style.fontSize = '10pt';
	}else if(FontSize == 'large'){
		document.getElementById("UserFont").style.fontSize = '12pt';
	}else{	// Default
		document.getElementById("UserFont").style.fontSize = '11pt';
	}
}