function onAreaChange(obj, _optSerial, _optBrand,_wid) {
    var __optSerial = $("#" + _optSerial);
    var __optBrand = $("#" + _optBrand);
    initSerial(__optSerial, obj.value, null, _wid);
    initBrand(__optBrand, __optSerial.val(), null, _wid);
}
function onSerialChange(obj, _optBrand, _carname, _wid) {
    initBrand($("#" + _optBrand), obj.value, null, _wid);
    if (_carname) { initCar($("#" + _carname), $("#" + _optBrand).value, null, _wid); }
}
function onBrandChange(obj, _optCar, _wid) {
    initCar($("#" + _optCar), obj.value, null, _wid);
}

//初始产地
function initArea(obj,select_value) {
    if (select_value == "") {select_value = "-1"; }
    $(obj).val(select_value);
}
//初始系品牌
function initSerial(obj,_area_value, _value,_wid) {
    clearOptions(obj);
    $("<option value='-1'>请选择品牌</option>").appendTo(obj);
    if (_area_value == "-1") return;
    for (var i = 0; i < arrSerial.length; i++) {
        if (arrSerial[i][2] == _area_value) {
            if (arrSerial[i][0] == _value) {
                $("<option value='" + arrSerial[i][0] + "' selected>" + arrSerial[i][1] + "</option>").appendTo(obj);
            } else {
                $("<option value='" + arrSerial[i][0] + "'>" + arrSerial[i][1] + "</option>").appendTo(obj);
            }
        }
    }
    if (_wid == null) {
        $(obj).css({ "width": "120px" });
    }
}
//初始化系列
function initBrand(obj, _serial_value, _value, _wid) {
    clearOptions(obj);
    $("<option value='-1'>请选择系列</option>").appendTo(obj);
    if (_serial_value == "-1") return;
    var i = 0;
    for (i = 0; i < arrBrand.length; i++) {
        if (arrBrand[i][2] == _serial_value) {
            if (_value == arrBrand[i][0]) {
                $("<option value='" + arrBrand[i][0] + "' selected>" + arrBrand[i][1] + "</option>").appendTo(obj);
            } else {
                $("<option value='" + arrBrand[i][0] + "'>" + arrBrand[i][1] + "</option>").appendTo(obj);
            }
        }
    }
    if (_wid == null) {
        $(obj).css({ "width": "120px" });
    }
}
//初始型号
function initCar(obj, _brand_value, _value, _wid) {
    clearOptions(obj);
    $("<option value='-1'>请选择型号</option>").appendTo(obj);
    if (_brand_value == "-1") return;
    var i = 0;
    for (i = 0; i < arrCar.length; i++) {
        if (arrCar[i][2] == _brand_value) {
            if (_value == arrCar[i][0]) {
                $("<option value='" + arrCar[i][0] + "' selected>" + arrCar[i][1] + "</option>").appendTo(obj);
            } else {
                $("<option value='" + arrCar[i][0] + "'>" + arrCar[i][1] + "</option>").appendTo(obj);
            }
        }
    }
    if (_wid == null) {
        $(obj).css({ "width": "120px" });
    }
}

//初始所有系列
function initAllSerial(obj, _value, _wid) {
    clearOptions(obj);
    $("<option value='-1'>请选择品牌</option>").appendTo(obj);
    for (var i = 0; i < arrSerial.length; i++) {
        if (arrSerial[i][0] == _value) {
            $("<option value='" + arrSerial[i][0] + "' selected>" + arrSerial[i][1] + "</option>").appendTo(obj);
        } else {
            $("<option value='" + arrSerial[i][0] + "'>" + arrSerial[i][1] + "</option>").appendTo(obj);
        }
    }
    if (_wid == null) {
        $(obj).css({ "width": "120px" });
    }
}
function getprace(obj,toem) {
    var _val = $(obj).val();
    for (var i = 0; i < arrCar.length; i++) {
        if (arrCar[i][0] == _val) {
            if (arrCar[i][3] != '') {
                $("#" + toem).html("<br />此型号新车参考价为：<font color=\"red\">" + arrCar[i][3] + "</font>！<a href=\"http://www.cn2che.com/model_" + obj.value + ".html\" target=\"_blank\"><u>点此查看详细</u></a>！");
            } else {
                $("#" + toem).html("<br /><a href=\"http://www.cn2che.com/model_" + obj.value + ".html\" target=\"_blank\"><u>点此查看此车详细参数</u></a>！");
            }
            break;
        }
    }
}