function list_show(inputData)
{
	var objID=document.getElementById( "list_layer_" + inputData );
	var buttonID=document.getElementById( "list_category_" + inputData );
	if(objID.className=='close')
	{
		objID.style.display='block';
		objID.className='open';
	}
	else
	{
		objID.style.display='none';
		objID.className='close';
	}
}