function funct_Billing_JSONRPC_SetLabel($strWalletAddress, $strLabel)
{
    //works
    //change the label for an address. give address and label, get back bolean
    $mybtc = new jsonRPCClient(JSONRPC_CONNECTIONSTRING);
    $strReturnInfo = $mybtc->setaccount($strWalletAddress, $strLabel);
    return $strReturnInfo;
}