// JavaScript Document

//文字サイズ変更ここから

$(document).ready(function() {

var L_SIZE = '120%'; //大きいサイズ
var M_SIZE = '100%';   //デフォルトのサイズ
var S_SIZE = '80%'; //小さいサイズ

$("body").css("font-size",$.cookie('fontsize'));

if($.cookie('fontsize') == L_SIZE ){
changeBoxBigOn();
changeBoxMiddleOff();
changeBoxSmallOff();
}

if($.cookie('fontsize') == M_SIZE ){
changeBoxBigOff();
changeBoxMiddleOn();
changeBoxSmallOff();
}

if($.cookie('fontsize') == S_SIZE ){
changeBoxBigOff();
changeBoxMiddleOff();
changeBoxSmallOn();
}

if(!$.cookie('fontsize') ){
changeBoxBigOff();
changeBoxMiddleOn();
changeBoxSmallOff();
}


$('#big').click(function()
{
$("body").css("font-size",L_SIZE);
$.cookie("fontsize",L_SIZE,{ path: '/', expires: 3});
changeBoxBigOn();
changeBoxMiddleOff();
changeBoxSmallOff();
return false;
}
);

$('#mid').click(function()
{
$("body").css("font-size",M_SIZE);
$.cookie("fontsize",M_SIZE,{ path: '/', expires: 3});
changeBoxBigOff();
changeBoxMiddleOn();
changeBoxSmallOff();
return false;
}
);

$('#small').click(function()
{
$("body").css("font-size",S_SIZE);
$.cookie("fontsize",S_SIZE,{ path: '/', expires: 3});
changeBoxBigOff();
changeBoxMiddleOff();
changeBoxSmallOn();
return false;
}
);
}
);

function changeBoxBigOn(){
myStr = document.getElementById('big').innerHTML;
myStr = myStr.replace(/btn_fc_l_off/g,"btn_fc_l_on");
document.getElementById('big').innerHTML = myStr;
}

function changeBoxBigOff(){
myStr = document.getElementById('big').innerHTML;
myStr = myStr.replace(/btn_fc_l_on/g,"btn_fc_l_off");
document.getElementById('big').innerHTML = myStr;
}

function changeBoxSmallOn(){
myStr = document.getElementById('small').innerHTML;
myStr = myStr.replace(/btn_fc_s_off/g,"btn_fc_s_on");
document.getElementById('small').innerHTML = myStr;
}

function changeBoxSmallOff(){
myStr = document.getElementById('small').innerHTML;
myStr = myStr.replace(/btn_fc_s_on/g,"btn_fc_s_off");
document.getElementById('small').innerHTML = myStr;
}

function changeBoxMiddleOn(){
myStr = document.getElementById('mid').innerHTML;
myStr = myStr.replace(/btn_fc_m_off/g,"btn_fc_m_on");
document.getElementById('mid').innerHTML = myStr;
}

function changeBoxMiddleOff(){
myStr = document.getElementById('mid').innerHTML;
myStr = myStr.replace(/btn_fc_m_on/g,"btn_fc_m_off");
document.getElementById('mid').innerHTML = myStr;
}


//文字サイズ変更ここまで