I have the following problem. I have add the microdata schema to my page but I want hidden. Anyone have an idea?
The code that I've use is the following:
<div itemscope itemtype="http://schema.org/LocalBusiness">
<a itemprop="url" href="http://www.example.net/"><div itemprop="name"><strong>Audiosky Mobile Development</strong></div>
</a>
<div itemprop="description">Description/div>
<div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">
<span itemprop="addressLocality">Los Angeles</span><br>
<span itemprop="addressRegion">California</span><br>
<span itemprop="postalCode"></span><br>
<span itemprop="addressCountry">USA</span><br>
</div>
</div>
If you want to hide your markup you may use meta tags. Like in example from schema.org Getting Started page
<div itemscope itemtype="http://schema.org/Offer">
<span itemprop="name">Blend-O-Matic</span>
<span itemprop="price">$19.95</span>
<div itemprop="reviews" itemscope itemtype="http://schema.org/AggregateRating">
<img src="four-stars.jpg">
**<meta itemprop="ratingValue" content="4">**
**<meta itemprop="bestRating" content="5">**
Based on <span itemprop="ratingCount">25</span> user ratings
</div>
</div>
For invisible links use tag link like in example.
<div itemscope itemtype="http://schema.org/Offer">
<span itemprop="name">Blend-O-Matic</span>
<span itemprop="price">$19.95</span>
**<link itemprop="availability" href="http://schema.org/InStock">**Available today!
</div>
However don't overuse hidden text as Search Engines may judge it somewhat spammy. In your case I advise to put markup in address block at your main or contact page and hide only few tags.