function showDiv(divid)
{
	if (document.layers)
		document.layers[divid].visibility="show";
	else
		document.getElementById(divid).style.display="block";
	document.getElementById(divid + 'Tab').className = 'current';
}
function hideDiv(divid)
{
	if (document.layers)
		document.layers[divid].visibility="hide";
	else
		document.getElementById(divid).style.display="none";
	document.getElementById(divid + 'Tab').className = '';
}
function showTab(divid)
{
	document.getElementById(divid + 'T').className = 'current';
}
function hideTab(divid)
{
	document.getElementById(divid + 'T').className = '';
}