function ChangeClass (obj)
{
	for (i=1; i<=6; i++)
	{
		obj_link = 'nav'+i;
		if ($(obj_link))
		{			
			$(obj_link).className = 'ovalbutton';
		}
	}
	$(obj).className = 'ovalbuttons';	
}

function ChangeClassOpenUpcoming (obj)
{
	$('lnkUpcoming').className = 'hdngLagreLink';
	$('lnkOpen').className = 'hdngLagreLink';
	
	$(obj).className = 'hdngLagreLinkSelected';	
}


function ChangeClassLadderCriteria (obj)
{
	$('lnkMostWins').className = 'normalText';
	$('lnkMostLosses').className = 'normalText';
	$('lnkMostMatches').className = 'normalText';
	
	$(obj).className = 'normalTextSelected';
	
}