function show_ul(id, all)
{
	for(var i = 1; i <= all; i++)
	{
		if(i == id)
		{
			document.getElementById('tab_'+i).className = "active sublistnavi";
			if(document.getElementById('subnavi'+i).style.display == "none")
				document.getElementById('subnavi'+i).style.display = "block";
			else
				document.getElementById('subnavi'+i).style.display = "none";
		}
		else
		{
			document.getElementById('tab_'+i).className = "";
			document.getElementById('subnavi'+i).style.display = "none";
		}
	}
}