var ech = {};

ech.chageHead = function () {
    $("#headPortrait").click();
};

ech.fileChange = function () {
    var fileInput = $("#headPortrait");
    if (fileInput.val() != "") {
        $("#form_head").submit();
    }
};

ech.callback = function (da) {
    Feng.info(da.msg);
    if (da.code == 200) {
        $("#head_portrait").attr("src", da.url);
        $("#head_portrait", parent.document).attr("src", da.url);
    }
};