function listmenu_opener(){
	document.getElementById('menu_id99').style.display='block';
	document.getElementById('menu_id98').style.display='block';
	document.getElementById('menu_id97').style.display='block';
	document.getElementById('menu_id96').style.display='block';
	document.getElementById('menu_id95').style.display='block';
	document.getElementById('menu_id94').style.display='block';
	document.getElementById('menu_id93').style.display='block';
	document.getElementById('menu_id92').style.display='block';
	document.getElementById('menu_id91').style.display='block';
	document.getElementById('listmenu_opener').innerHTML = '<a href="javascript:void(0)" onclick="listmenu_closer();"><em>ゴミ袋 [-]</em></a>';
}

function listmenu_closer(){
	document.getElementById('menu_id99').style.display='none';
	document.getElementById('menu_id98').style.display='none';
	document.getElementById('menu_id97').style.display='none';
	document.getElementById('menu_id96').style.display='none';
	document.getElementById('menu_id95').style.display='none';
	document.getElementById('menu_id94').style.display='none';
	document.getElementById('menu_id93').style.display='none';
	document.getElementById('menu_id92').style.display='none';
	document.getElementById('menu_id91').style.display='none';
	document.getElementById('listmenu_opener').innerHTML = '<a href="javascript:void(0)" onclick="listmenu_opener();"><em>ゴミ袋 [+]</em></a>';
}