<!--
function showDiv(id)
{
	document.getElementById('21').style.display = "none";
	document.getElementById('22').style.display = "none";
    document.getElementById('23').style.display = "none";
	document.getElementById('24').style.display = "none";
	document.getElementById('25').style.display = "none";
	document.getElementById('26').style.display = "none";
	document.getElementById(id).style.display  = "block";
}
//-->