(function() {
    // 1. 核心资源加载器：支持 Promise、延迟和 CSS/JS 自动识别
    window.loadAsset = function(url, type, delay) {
        return new Promise(function(resolve, reject) {
            setTimeout(function() {
                var isCss = type === "css" || url.slice(-4) === ".css";
                var el = document.createElement(isCss ? "link" : "script");
                
                if (isCss) {
                    el.rel = "stylesheet";
                    el.href = url;
                } else {
                    el.src = url;
                    el.async = true;
                }
                
                el.onload = resolve;
                el.onerror = reject;
                document.head.appendChild(el);
            }, delay || 0);
        });
    };

    // 保持旧函数兼容性，直接指向新加载器
    window.loadjs = function(src) { return loadAsset(src, "js"); };
    window.loadjscssfile = function(src, type) { return loadAsset(src, type); };
    window.loadScriptWithDelay = function(src, delay) { return loadAsset(src, "js", delay); };

    // 2. 静态文字替换 (SEO 逻辑优化)
    var notes = document.getElementsByClassName('inc_note');
    for (var i = 0; i < notes.length; i++) {
        notes[i].innerHTML = notes[i].innerHTML
            .replace('创唯一级代理直销原装现货', '原厂原装货')
            .replace(/(代理|直销|一级|分销)/g, '');
    }

    // 3. 动态 HTML 注入 (使用 insertAdjacentHTML 避免重置整个容器)
    var leftAdd = document.getElementById("inc_left_add");
    if (leftAdd) {
        var leftMenu = "<div id='inc_search_menu'><br /><span>" +
            "<a href='//www.st-ic.com/products'>美国1号分类选型</a>" +
            "<a href='//www.laird-tek.com/browse-for-products'>新加坡2号分类选型</a>" +
            "<a href='//www.rohm-chip.com/products/'>英国10号分类选型</a>" +
            "<a href='//www.amphenol-connect.com/products/'>英国2号分类选型</a>" +
            "<a href='//www.delphi-connect.com/categories' class='currcangku'>日本5号分类选型</a>" +
            "</span></div>";
        leftAdd.insertAdjacentHTML('afterbegin', leftMenu);
        loadAsset("//so.szcwdz.com/css/search.css", "css");
    }

    var rightAdd = document.getElementById("inc_right_add");
    if (rightAdd) {
        var rightMenu = "<div class='right_line'></div>" +
            "<div id='inc_search_menu'>&nbsp;<a href='//www.st-ic.com/supplier-centers'>美国1号品牌选型</a>&nbsp;<a href='//www.laird-tek.com/manufacturers'>新加坡2号品牌选型</a>" +
            "<div class='right_line'></div>&nbsp;<a href='//www.amphenol-connect.com/linecard/'>英国2号品牌选型</a>&nbsp;<a href='//www.rohm-chip.com/ourbrands/'>英国10号品牌选型</a>" +
            "<div class='right_line'></div>&nbsp;<a href='//www.delphi-connect.com/manufacturer-stores/cms/manufacturer' class='currcangku'>日本5号品牌选型</a></div>" +
            "<div class='right_line'></div><img src='//img.szcwdz.com/wx.jpg?t=20260325' width='252' height='252' border='0'>" +
            "<div class='right_line'></div><img src='//img.szcwdz.com/web2.jpg' width='252' height='252' border='0' />";
        rightAdd.innerHTML = rightMenu;
    }
    // 4. 图片逻辑处理
/*
    document.addEventListener('DOMContentLoaded', function() {
        var imgs = document.getElementsByTagName('img');
        var isContact = location.href.toLowerCase().indexOf('contact') > -1;
        var found = 0;
        for (var i = 0; i < imgs.length; i++) {
            if (imgs[i].src.indexOf('wx.jpg') > -1 && imgs[i].src.indexOf('?') === -1) {
                imgs[i].src += '?t=20260325';
                found++;
                if ((isContact && found > 1) || (!isContact && found > 0)) break;
            }
        }
    });
*/
    // 5. 统计与登录
    
    loadjs("//order.szcwdz.com/chklogin.asp");
})();