/*****************************************************************

	サブカテゴリ用

*****************************************************************/

function showContent(){
 document.getElementById('category_b').style.visibility = 'visible';
 document.getElementById('category_b').style.display = 'block';
 document.getElementById('category_b_on').style.visibility = 'hidden';
 document.getElementById('category_b_on').style.display = 'none';
 document.getElementById('category_b_off').style.visibility = 'visible';
 document.getElementById('category_b_off').style.display = 'block';
 document.getElementById('category_B_list').style.visibility = 'hidden';
 document.getElementById('category_B_list').style.display = 'none';
}

function hideContent(){
 document.getElementById('category_b').style.visibility = 'hidden';
 document.getElementById('category_b').style.display = 'none';
 document.getElementById('category_b_off').style.visibility = 'hidden';
 document.getElementById('category_b_off').style.display = 'none';
 document.getElementById('category_b_on').style.visibility = 'visible';
 document.getElementById('category_b_on').style.display = 'block';
 document.getElementById('category_B_list').style.visibility = 'visible';
 document.getElementById('category_B_list').style.display = 'block';
}