function showhide_show( id ) {

		document.getElementById('cid_'+id+'_sh_open').style.display = 'block';

		document.getElementById('cid_'+id+'_sh_close').style.display = 'none';

		return false;

	}

	function showhide_hide( id ) {

		document.getElementById('cid_'+id+'_sh_open').style.display = 'none';

		document.getElementById('cid_'+id+'_sh_close').style.display = 'block';

		return false;

	}