$(function () {
    $(".search").find(".menu1").find("a").each(function () {
        $(this).mouseover(function () {
            $(".search").find(".menu1").find("a.hover").removeClass("hover");
            $(this).addClass("hover");
        })
    })
})
function index_search() {
    var sc = $(".search").find(".menu1").find("a.hover").attr("index");
    var kw = $("#txtKw").val();
    if (kw == null || kw == "" || kw == "请输入您要搜索的关键字") {
        alert("请输入您要搜索的关键字！");
    } else {
        var target_url;
        switch (sc) {
            case "1":
                target_url = "/trade/products/list.aspx?k=" + escape(kw);
                break;
            case "2":
                target_url = "/trade/fittbuy/list.aspx?k=" + escape(kw);
                break;
            case "3":
                target_url = "/trade/shiptrade/list.aspx?k=" + escape(kw);
                break;
            case "4":
                target_url = "/trade/company/list.aspx?k=" + escape(kw);
                break;
            case "5":
                target_url = "/news/search.html?kw=" + escape(kw);
                break;
        }
        window.open(target_url);
    }
}
function setTab(m, n) {
    var tli = document.getElementById("menu" + m).getElementsByTagName("li");
    var mli = document.getElementById("main" + m).getElementsByTagName("ul");
    for (i = 0; i < tli.length; i++) {
        tli[i].className = i == n ? "hover" : "";
        mli[i].style.display = i == n ? "block" : "none";
    }
}