function searchformOnSubmit (form) {
	var q = new Array ();

	// 入力済みの検索クエリ
	if (form.search.value.length)
		q.push (form.search.value);

	// 検索クエリに追加するフィールドの名前
	var field_name = [ 'search' ];

	// チェック項目の内容を検索クエリに加える
	for (var i in field_name)
		for (var j = 0, collection = document.getElementsByName (field_name [i]); j < collection.length; j++) 
			if (collection[j].checked && collection[j].value.length)
				q.push ('"' + collection[j].value + '"');
			else if (typeof (collection[j].options) != "undefined")
				for (var k = 0; k < collection[j].options.length; k++)
					if (collection[j].options[k].selected && collection[j].options[k].value.length)
						q.push ('"' + collection[j].options[k].value + '"');

	// 検索クエリに再設定
	var msg = (form.search.value = q.join (" "));
	return true;
}

function navi(obj) {
 url = obj.options[obj.selectedIndex].value;
 if(url != "") {
   location.href = url;
  }
}