function activate(id)
{

	obj = GetObjectById(id);
	var hold;
	if (obj != null)
	{
		hold = eval(id+"_active");
		if (hold !=  null)
			if (hold.src != null)
				obj.src = hold.src;
	}

}

function deactivate(id)
{
        obj = GetObjectById(id);
        var hold;
        if (obj != null)
        {
                hold = eval(id+"_default");
                if (hold !=  null)
                        if (hold.src != null)
                                obj.src = hold.src;
        }
}