function rollIco(id, name)
{
	if (!name)
		name = 'zn';
	var el = $(name + id);
	if (el && el.src)
	{
		if (el.src)
		{
			if (el.src.match(/images\/out_i\.gif/))
				el.src = 'images/in_i.gif';
			else
				el.src = 'images/out_i.gif';
		}
	}
}