/* 選択項目に合わせて、フィールドの有効/無効を制御します。*/

function credit_change(flg)
{
    document.forms[0].card_num.disabled     = flg;
    document.forms[0].card_name.disabled    = flg;
    document.forms[0].card_m.disabled           = flg;
    document.forms[0].card_y.disabled           = flg;
    /*
    document.forms[0].card_cnt[0].disabled  = flg;
    document.forms[0].card_cnt[1].disabled  = flg;
    */

    if (flg)
    {
        document.forms[0].card_num.style.backgroundColor        = "#EEEEEE";
        document.forms[0].card_name.style.backgroundColor       = "#EEEEEE";
        document.forms[0].card_m.style.backgroundColor          = "#EEEEEE";
        document.forms[0].card_y.style.backgroundColor          = "#EEEEEE";
    }
    else
    {
        document.forms[0].card_num.style.backgroundColor        = "#FFFFFF";
        document.forms[0].card_name.style.backgroundColor       = "#FFFFFF";
        document.forms[0].card_m.style.backgroundColor          = "#FFFFFF";
        document.forms[0].card_y.style.backgroundColor          = "#FFFFFF";
    }
}

function date_change(flg)
{
    document.forms[0].delivery_date_spec.disabled       = flg;

    if (flg)
    {
        document.forms[0].delivery_date_spec.style.backgroundColor      = "#EEEEEE";
    }
    else
    {
        document.forms[0].delivery_date_spec.style.backgroundColor      = "#FFFFFF";
    }
}

function send_change(flg)
{
    document.forms[0].nickname.disabled     = flg;
    document.forms[0].d_name.disabled       = flg;
    document.forms[0].d_name2.disabled      = flg;
    document.forms[0].d_kana.disabled       = flg;
    document.forms[0].d_kana2.disabled      = flg;
    document.forms[0].d_tel.disabled        = flg;
    document.forms[0].d_zip.disabled        = flg;
    document.forms[0].d_pzip.disabled       = flg;
    document.forms[0].d_pref.disabled       = flg;
    document.forms[0].d_addr.disabled       = flg;
    document.forms[0].d_addr2.disabled      = flg;
    document.forms[0].d_addr3.disabled      = flg;
    document.forms[0].d_comp.disabled       = flg;
    document.forms[0].d_dept.disabled       = flg;

    if (flg)
    {
        document.forms[0].nickname.style.backgroundColor        = "#EEEEEE";
        document.forms[0].d_name.style.backgroundColor      = "#EEEEEE";
        document.forms[0].d_name2.style.backgroundColor     = "#EEEEEE";
        document.forms[0].d_kana.style.backgroundColor      = "#EEEEEE";
        document.forms[0].d_kana2.style.backgroundColor     = "#EEEEEE";
        document.forms[0].d_tel.style.backgroundColor       = "#EEEEEE";
        document.forms[0].d_zip.style.backgroundColor       = "#EEEEEE";
        document.forms[0].d_pref.style.backgroundColor      = "#EEEEEE";
        document.forms[0].d_addr.style.backgroundColor      = "#EEEEEE";
        document.forms[0].d_addr2.style.backgroundColor     = "#EEEEEE";
        document.forms[0].d_addr3.style.backgroundColor     = "#EEEEEE";
        document.forms[0].d_comp.style.backgroundColor      = "#EEEEEE";
        document.forms[0].d_dept.style.backgroundColor      = "#EEEEEE";
    }
    else
    {
        document.forms[0].nickname.style.backgroundColor        = "#FFFFFF";
        document.forms[0].d_name.style.backgroundColor      = "#FFFFFF";
        document.forms[0].d_name2.style.backgroundColor     = "#FFFFFF";
        document.forms[0].d_kana.style.backgroundColor      = "#FFFFFF";
        document.forms[0].d_kana2.style.backgroundColor     = "#FFFFFF";
        document.forms[0].d_tel.style.backgroundColor       = "#FFFFFF";
        document.forms[0].d_zip.style.backgroundColor       = "#FFFFFF";
        document.forms[0].d_pref.style.backgroundColor      = "#FFFFFF";
        document.forms[0].d_addr.style.backgroundColor      = "#FFFFFF";
        document.forms[0].d_addr2.style.backgroundColor     = "#FFFFFF";
        document.forms[0].d_addr3.style.backgroundColor     = "#FFFFFF";
        document.forms[0].d_comp.style.backgroundColor      = "#FFFFFF";
        document.forms[0].d_dept.style.backgroundColor      = "#FFFFFF";

    }
}

function magagine_change(flg)
{
    document.forms[0].mag3[0].disabled      = flg;
    document.forms[0].mag3[1].disabled      = flg;
}

function keitai_change()
{
    if (document.forms[0].mmailaccount.value.length>0) {
        document.forms[0].mag5[0].disabled      = false;
        document.forms[0].mag5[1].disabled      = false;
    }
    else
    {
        document.forms[0].mag5[0].disabled      = true;
        document.forms[0].mag5[1].disabled      = true;
    }
}

function tel2_change()
{
    if (document.forms[0].tel2.value.length>0) {
        document.forms[0].mag4[0].disabled      = false;
        document.forms[0].mag4[1].disabled      = false;
    }
    else
    {
        document.forms[0].mag4[0].disabled      = true;
        document.forms[0].mag4[1].disabled      = true;
    }
}