/*
 * 現在のページのメニュー画像を固定します。HOME以外の親ディレクトリの画像も固定します。
 */

$(function(){
    var links = document.getElementById("nav").getElementsByTagName("a");
    for(var i = 0; i < links.length; i++){
        if(links[i].getElementsByTagName("img")[0]){
            var childImg = links[i].getElementsByTagName("img")[0];
            var s_attribute = links[i].getAttribute("href").split("/");
            var check_i = 3;

            if(s_attribute[0] == "http:" && s_attribute[2] == "corp.bitcash.co.jp"){
                var s_mutchupURL = window.location.href.split("/");
            }else if(s_attribute[0] == ""){
                check_i = 1;
                var s_mutchupURL= window.location.pathname.split("/");
            }else{
                continue;
            }
            if(s_mutchupURL[check_i] == s_attribute[check_i]){
                if(s_mutchupURL[check_i + 1] == s_attribute[check_i + 1] || s_attribute[check_i + 1] == ""){
                        childImg.setAttribute("src",childImg.getAttribute("src").replace("_off.","_fix."));
                }
            }
        }
    }
});