function otoiawaseStart()
{
	var listTr = document.getElementById('main_otoiawase_form_table1').getElementsByTagName('tr');
	
	if(!!document.getElementById('main_otoiawase_form_table2')) document.getElementById('main_otoiawase_form_table2').style.display = 'none';
	if(!!document.getElementById('main_otoiawase_btn2')) document.getElementById('main_otoiawase_btn2').style.display = 'none';
	if(!!document.getElementById('main_otoiawase_btn')) document.getElementById('main_otoiawase_btn').style.display = 'block';
	
	var pattern1 = '';
	
	for(var n2=0; n2<otoiawaseStart.arguments.length; n2++)
	{
		if(n2 == otoiawaseStart.arguments.length -1) pattern1 += otoiawaseStart.arguments[n2];
		else pattern1 += otoiawaseStart.arguments[n2] + '|';
	}
	
	for(var n1=0; n1<listTr.length; n1++)
	{
		if(listTr[n1].getElementsByTagName('th')[0].getElementsByTagName('div')[0].innerHTML.match(pattern1) == null)
		{
			listTr[n1].style.display = 'none';
		}
	}
	
	document.getElementById('main_otoiawase_btn').getElementsByTagName('a')[0].onclick = function()
	{
		if(!!document.getElementById('main_otoiawase_form_table2')) document.getElementById('main_otoiawase_form_table2').style.display = 'block';
		if(!!document.getElementById('main_otoiawase_btn2')) document.getElementById('main_otoiawase_btn2').style.display = 'block';
		if(!!document.getElementById('main_otoiawase_btn')) document.getElementById('main_otoiawase_btn').style.display = 'none';
		if(!!document.getElementById('sub_otoiawase')) document.getElementById('sub_otoiawase').style.display = 'none';
		if(!!document.getElementById('sub_link')) document.getElementById('sub_link').style.display = 'none';
		if(!!document.getElementById('sub_flow')) document.getElementById('sub_flow').style.display = 'block';
		
		for(var n3=0; n3<listTr.length; n3++)
		{
			listTr[n3].style.display = '';
		}
		
		if(!!document.getElementById('main_otoiawase_bukken')) window.location.hash = 'main_otoiawase_bukken';  // ページ内移動
		return false;  // ハイパーリンク無効
	}

}