function SearchKeyMust() {
    var searchKey = $("#top_search").val();
    if (searchKey.length <= 0) {
        alert("请输入关键字");
        return false;
    }
}

function binddrpBrands(objCategory) {
    categoryID = "";
    if (objCategory) {
        var categoryID = objCategory.value;
    }
    var drpBrands = $("#drpBrands");
    if (categoryID.length == 0) {
        categoryID = "0";
    }
    drpBrands.empty();
    $.ajax({
        type: "POST",
        async: false,
        url: "/ajax.aspx?do=GetBrandsByCategoryID&cid=" + categoryID,
        data:'{}',
        dataType: "text",
        success: function(msg) {
            drpBrands.html(msg);
        },
        error: function(xhr, status, error) {
            alert("错误！");
        }
    });
}
$(document).ready(function() {

    initCondition();
});
$(document).ready(function() {
    autocomplete();
});
function autocomplete() {
    $("#txtQueryString").suggest("/autocomplete.ashx", {});
}

function initCondition() {
    var isSearchPage = $("#ctl00_hidQueryString").val();
    var param = isSearchPage.split("|:*|");
    if (param[0] == "1") {
        $("#txtQueryString").val(param[1]);
        $("#ctl00_drpCategory").val(param[3]);
        var categoryList = document.getElementById("drpCategory");
        binddrpBrands(categoryList);
        $("#drpBrands").val(param[4]);
    }
    else {
        binddrpBrands(null);
        $("#txtQueryString").focus(function() {
            if ($(this).val() == "请输入关键字") {
                $(this).val("");
            }
        }).blur(function() {
            if ($(this).val() == "") {
                $(this).val("请输入关键字");
            }
        });
    }
}