function onKeyDownCheck(keyCode) {
    /* メモ：Firefoxではイベントの属性の中でないとevent.keyCodeを取得できないため引数として渡す */
    /* keyCode = 13 : Enter ; keyCode =9 : Tab */
    if (keyCode==13){
      searchItems();
    }
  }

  function searchItems(){
    var f = document.forms['indexItemSearch'];
    var category = '';
//    if (f.categorySearchType != undefined && f.categorySearchType.value == 1) {
//      /* カテゴリ内検索 */
//      category =
//        '&categorySearchType=' +  encodeURI(f.categorySearchType.value.strip()) +
//        '&cg='                 +  encodeURI(f.cg.value.strip());
//    }
    if (f.selectedCategory != undefined && f.selectedCategory.value != '') {
      category =
        '&categorySearchType=1&cg=' + encodeURI(f.selectedCategory.value.strip());
    }
    var url = '/items/index.html?';
    var count = 0;
    if (f.itemName != undefined && f.itemName.value != '') {
      url += f.itemName.name + '=' + encodeURI(f.itemName.value.strip());
      count++;
    }
    if (f.itemNameKana != undefined && f.itemNameKana.value != '') url += '&' + f.itemNameKana.name + '=' + encodeURI(f.itemNameKana.value.strip());
    if (f.makerName != undefined && f.makerName.value != '') url += '&' + f.makerName.name + '=' + encodeURI(f.makerName.value.strip());
    if (f.author != undefined && f.author.value != '') url += '&' + f.author.name + '=' + encodeURI(f.author.value.strip());
    if (f.keyword != undefined && f.keyword.value != '') url += '&' + f.keyword.name + '=' + encodeURI(f.keyword.value.strip());
    if (f.minSalesPrice != undefined && f.minSalesPrice.value != '') url += '&' + f.minSalesPrice.name + '=' + encodeURI(f.minSalesPrice.value.strip());
    if (f.maxSalesPrice != undefined && f.maxSalesPrice.value != '') url += '&' + f.maxSalesPrice.name + '=' + encodeURI(f.maxSalesPrice.value.strip());
    if (f.itemCond != undefined && f.itemCond.value != '') url += '&' + f.itemCond.name + '=' + encodeURI(f.itemCond.value.strip());
    if (f.itemLineKana != undefined && f.itemLineKana.value != '') url += '&' + f.itemLineKana.name + '=' + encodeURI(f.itemLineKana.value.strip());
    url += category;
    document.location.href = url;
 
    return false;
  }

  function doReset(form) {
    var f = document.forms['indexItemSearch'];

    f.itemName.value = '';
    f.itemNameKana.value = '';
    f.makerName.value = '';
    f.author.value = '';
    f.keyword.value = '';
    f.minSalesPrice.value = '';
    f.maxSalesPrice.value = '';
    f.itemCond.value = '';
    f.itemLineKana.value = '';
    if (f.categorySearchType != undefined) {
      f.categorySearchType.value = '';
    }
 
    return false;
  }