function showhide_flist(id)
{
	var oDiv = document.getElementById('fcat_'+id);
	var oCtrlImg = document.getElementById('fcat_ctrl_'+id);
	var oCtrlLbl = document.getElementById('fcat_lbl_'+id);
	
	if (oDiv.style.display == 'block')
	{
		oDiv.style.display = 'none';
		oCtrlImg.src = 'images/expand_arrow.gif';
		oCtrlLbl.innerHTML = 'expand';
	}
	else
	{
		if (oDiv.style.display == 'none')
		{
			oDiv.style.display = 'block';
			oCtrlImg.src = 'images/collapse_arrow.gif';
			oCtrlLbl.innerHTML = 'collapse';
		}
		if (oDiv.style.display == '')
		{
			oDiv.style.display = 'block';
			oCtrlImg.src = 'images/collapse_arrow.gif';
			oCtrlLbl.innerHTML = 'collapse';
		}	
	}
	
}