function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function jsSend(form){
    form.submit();
    return true;
}

function changeActSend(form, str){
    form.act.value = str;
    jsSend(form);
}

function keywordSend(form){
    if(form.keyword.value == ''){
        alert('キーワードを入力してください');
    } else {
        jsSend(form);
    }
}

// It's necessary 'mainForm' to call this function.
function clearButton() {
    var n = document.forms['mainForm'].elements.length;
    var i;
    var type;
    var elName;
    var isClear = true;
    for(i=0; i<n; i++){
        type = document.forms['mainForm'].elements[i].type;
        elName = document.forms['mainForm'].elements[i].name;
        switch(type){
            case 'submit':
                isClear = false;
                break;
            case 'button':
                isClear = false;
                break;
            case 'hidden':
                break;
                isClear = false;
        }
        if(isClear == true){
            if(type == 'checkbox'){
                document.forms['mainForm'].elements[i].checked = false;
            } else {
                document.forms['mainForm'].elements[i].value = '';
            }
        }
        isClear = true;
    }
}

// It's necessary 'cartForm' to call this function.
function cartAddButton(code) {
    document.forms['cartForm'].item_code.value = code;
    document.forms['cartForm'].submit();
    return true;
}

// It's necessary 'searchForm' to call this function.
function searchButton(event, val) {
    switch(event){
        case 'artist_match':
            document.forms['searchForm'].artist_match.value = val;
            break;
        case 'must_item':
            document.forms['searchForm'].must_item.value = val;
            break;
        case 'remix_re_edit':
            document.forms['searchForm'].remix_re_edit.value = val;
            break;
        case 'dead_stock':
            document.forms['searchForm'].dead_stock.value = val;
            break;
        case 'japan_exclusive':
            document.forms['searchForm'].japan_exclusive.value = val;
            break;
        case 'promo':
            document.forms['searchForm'].promo.value = val;
            break;
        case 're_issue':
            document.forms['searchForm'].re_issue.value = val;
            break;
        case 'recommend_hi':
            document.forms['searchForm'].recommend_hi.value = val;
            break;
        case 'monopoly':
            document.forms['searchForm'].monopoly.value = val;
            break;
        case 'carriage_free':
            document.forms['searchForm'].carriage_free.value = val;
            break;
        case 'point_power':
            document.forms['searchForm'].point_power.value = val;
            break;
    }
    document.forms['searchForm'].submit();
    return true;
}

function canselButton(form, str){
    form.item_code.value = str;
    changeActSend(form, 'del');
}

function returnButton(url) {
    parent.location.href=url;
    return true;
}

function loginErr() {
    alert('Login IDまたはPasswordが違っています。');
}

function loginButton(form) {
    if(form.login_id.value == '' || form.password.value == ''){
        alert('Login IDまたはPasswordが入力されていません。');
    } else {
        jsSend(form);
    }
}

// It's necessary 'logoutForm' to call this function.
function logoutButton() {
    if(confirm('ログアウトしますがよろしいですか?')){
        document.forms['logoutForm'].submit();
        return true;
    }
}

function locationURL(url) {
    parent.location.href=url;
    return true;
}

function popWindow(str){
    Subwin = window.open(str,'','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width=650,height=700');
}