//フォントサイズの拡大・縮小
var typenum = "";
typenum = eval(getCookie('style'));
if(!typenum){typenum=2;}
var typeList=new Array('small','medium','large');
value_style=typeList[typenum-1];


//ボタンの表示
function size_btn(){
document.write('<div class="fontbox">');
document.write('<img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/text_fontsize_en.gif" alt="FONT SIZE" border="0" class="fontboxtext">');
document.write('<div class="fontboxbotan">');
if(value_style=="small"){
document.write('<a href="#" onclick="setStyle(1);return false;"><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_s_on.gif" alt="small" border="0"></a>');
document.write('<a href="#" onclick="setStyle(2);return false;"><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_m.gif" alt="medium" border="0"></a>');
document.write('<a href="#" onclick="setStyle(3);return false;" ><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_l.gif" alt="large" border="0"></a>');
}else if(value_style=="medium"){
document.write('<a href="#" onclick="setStyle(1);return false;"><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_s.gif" alt="small" border="0"></a>');
document.write('<a href="#" onclick="setStyle(2);return false;"><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_m_on.gif" alt="medium" border="0"></a>');
document.write('<a href="#" onclick="setStyle(3);return false;" ><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_l.gif" alt="large" border="0"></a>');
}else{
document.write('<a href="#" onclick="setStyle(1);return false;"><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_s.gif" alt="small" border="0"></a>');
document.write('<a href="#" onclick="setStyle(2);return false;"><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_m.gif" alt="medium" border="0"></a>');
document.write('<a href="#" onclick="setStyle(3);return false;" ><img src="http://www.asahi-kasei.co.jp/fibers/en/img/base/header/botan_text_l_on.gif" alt="large" border="0"></a>');
}
document.write('</div>');
document.write('</div>');
}

//読み込んだときにCookieからstyleを読み込んでcssを書き出す
function setCss(){
document.write( '<link href="./css/'+value_style+'.css" rel="stylesheet" type="text/css" media="all">');
}

//Cookieの取り出し（慣用的）
function getCookie(name){
var cookieStr = document.cookie
var existNum = cookieStr.indexOf(name)
if(existNum != -1){
start = existNum + name.length + 1
end = cookieStr.indexOf(";" , start)
if(end == -1){
end = cookieStr.length
}
var cookieValue = cookieStr.substring(start,end)
return cookieValue
} else {
return ""
}
}

//Cookieに選択したタイプ（sss,ss,s,m,l,ll,lll）を書き込む
function setStyle(num){
styletype=num;
sizeString='style=' ;
sizeString+=escape(styletype);
//sizeString+= "; domain=bc-6.com";
sizeString+= "; path=/";
document.cookie =sizeString ;
window.location.reload();
}
//document.write(cssName);
setCss();

function sav_cook() {
coknam = "jssample";
coktxt = document.frm1.txt1.value;
day0 = new Date();
day0.setTime(day0.getTime()+60*60*24*1000);
endday = day0.toGMTString();
document.cookie = coknam+"="+escape(coktxt)+";expires="+endday;
}