/**
 * WindStopper Site
 * Brand javascript
 *
 * Noriko Shimazaki
 * 2007/09/18(Tue.)
 *	セレクトメニュー動作変更：2008/06/25(Wed.)
 */
	var	pageURL;
 	var	page;

 	function initialize() {

		pageURL = '/products/brand/';
		page = $( 'page' ).childNodes[0].nodeValue;
		Element.hide( $( 'page' ) );

		// Clickイベント
		if( page == 'all' )	{
			Event.observe( $( 'uses' ), 'change', function(){ changeUses();  }, false );
			Event.observe( $( 'category' ), 'change', function(){ changeCategory();  }, false );
			Event.observe( $( 'item' ), 'change', function(){ changeItem();  }, false );
			Event.observe( $( 'btn_all_send' ), 'click', function(){ formAllSend();  }, false );
		}
		if( page != 'no_list' && page != 'detail' )	{
			Event.observe( $( 'brand' ), 'change', function(){ changeBrand();  }, false );
		}
	}

// 2008/06/25(Wed.) Add ===================================================
	/**
	 * セレクトメニューの値でページ遷移
	 */
	 function changeBrand()	{
	 // ブランド変更
	 	var	m_brand_id = $( 'brand' ).value;
		url = pageURL + 'uses.php?brand=' + m_brand_id;

		location.href = url;
	 }


	 function changeUses()	{
	 // 用途変更
	 	var	m_brand_id = $( 'brand' ).value;
	 	var	m_uses_id = $( 'uses' ).value;
		url = pageURL + 'all.php?brand=' + m_brand_id + '&uses=' + m_uses_id;

		location.href = url;

	 }

	 function changeCategory()	{
	 // 分類変更
	 	var	m_category_id = $( 'category' ).value;
	 	if( m_category_id == 0 )	{
	 		changeUses();
	 		return ;
	 	}

	 	var	m_brand_id = $( 'brand' ).value;
	 	var	m_uses_id = $( 'uses' ).value;
		url = pageURL + 'all.php?brand=' + m_brand_id + '&uses=' + m_uses_id + '&category=' + m_category_id;

		location.href = url;

	 }

	 function changeItem()	{
	 // アイテム変更
	 	var	m_item_id = $( 'item' ).value;
	 	if( m_item_id == 0 )	{
	 		changeCategory();
	 		return ;
	 	}
	 	var	m_uses_id = $( 'uses' ).value;
	 	var	m_brand_id = $( 'brand' ).value;
	 	var	m_category_id = $( 'category' ).value;

		url = pageURL + 'all.php?brand=' + m_brand_id + '&uses=' + m_uses_id + '&category=' + m_category_id + '&item=' + m_item_id;

		location.href = url;

	 }
// 2008/06/25(Wed.)) Add ===================================================

	/**
	 * PageBack
	 */
	 function pageBack()	{
	 	$( 'frm_back' ).submit();
	 }

	 function formAllSend()	{
	 	var	brand = $( 'brand' ).value;
	 	var	uses = $( 'uses' ).value;

		if( brand > 0 && uses > 0 )	{
	 		$( 'frm_all' ).submit();
	 	} else	{
		 	return false;
		 }
	 }


	/**
	 * load時のイベントハンドラをセットする
	 */
	Event.observe( window, 'load', initialize, false );