// JavaScript Document
function preload(imgs)
{
    var objArray = [];
    for (var i = 0; i < imgs.length; i++) {
        var imgObj = new Image();
        imgObj.src = imgs[i];
        objArray.push(imgObj);
    }
    var viewStatus = function ()
    {
        var count = 0;
        var str = "";
        for (var i = 0; i < objArray.length; i++) {
            if (objArray[i].complete) {
                count++;
            }
        }
        str += objArray.length + "件中" + count + "件完了";
        if (count == objArray.length) {
            str += ":すべて完了しました。" 
        }
        var viewElem = document.getElementById("view");
        if (viewElem) {
            viewElem.innerHTML = str;
        }
        if (count < objArray.length) {
            setTimeout(viewStatus, 120);
        }
    };
    viewStatus();
}
$(function ()
{
    preload(["../common/images/header_fsize01_s.jpg",
						 "../common/images/header_fsize02_s.jpg",
						 "../common/images/header_fsize03_s.jpg",
						 "../common/images/header_fsize01_on.jpg",
						 "../common/images/header_fsize02_on.jpg",
						 "../common/images/header_fsize03_on.jpg"]);
});
$(function ()
{
    fsize = $.cookie('fsize');
    switch (fsize) 
    {
        case '110%':
            $("#header-fontsize01").html('<img src="./common/images/header_fsize01_s.jpg" alt="小さくする" />');
            break;
        case '120%':
            $("#header-fontsize02").html('<img src="./common/images/header_fsize02_s.jpg" alt="標準にする" />');
            break;
        case '130%':
            $("#header-fontsize03").html('<img src="./common/images/header_fsize03_s.jpg" alt="大きくする" />');
            break;
        default:
            $("#header-fontsize02").html('<img src="./common/images/header_fsize02_s.jpg" alt="標準にする" />');
			fsize = '120%';
    }
    $("#main").css("font-size", $.cookie('fsize'));
});
function font(fsize) 
{
    switch (fsize) 
    {
        case '110%':
            $("#header-fontsize01").html('<img src="./common/images/header_fsize01_s.jpg" alt="小さくする" />');
            $("#header-fontsize02").html('<a href="javascript:font(\'120%\')"><img src="./common/images/header_fsize02.jpg" alt="標準にする" /></a>');
            $("#header-fontsize03").html('<a href="javascript:font(\'130%\')"><img src="./common/images/header_fsize03.jpg" alt="大きくする" /></a>');
            break;
        case '120%':
            $("#header-fontsize01").html('<a href="javascript:font(\'110%\')"><img src="./common/images/header_fsize01.jpg" alt="小さくする" /></a>');
            $("#header-fontsize02").html('<img src="./common/images/header_fsize02_s.jpg" alt="標準にする" />');
            $("#header-fontsize03").html('<a href="javascript:font(\'130%\')"><img src="./common/images/header_fsize03.jpg" alt="大きくする" /></a>');
            break;
        case '130%':
            $("#header-fontsize01").html('<a href="javascript:font(\'110%\')"><img src="./common/images/header_fsize01.jpg" alt="小さくする" /></a>');
            $("#header-fontsize02").html('<a href="javascript:font(\'120%\')"><img src="./common/images/header_fsize02.jpg" alt="標準にする" /></a>');
            $("#header-fontsize03").html('<img src="./common/images/header_fsize03_s.jpg" alt="大きくする" />');
            break;
    }
    $.cookie('fsize', fsize, {
        path : '/', expires : 30
    });
    $("#main").css("font-size", fsize);
}