html:

<span class='mover' name="Hawkee is a social network that focuses on social software and social shopping. Our members are active developers and consumers who share a fond interest in technology. From video games to PHP scripting we cover a variety of topics for the technically inclined. Users can share code snippets, product reviews, comments, screenshots, photos and downloads in order to gain valuable feedback from friends in their network.">Hawkee.com</span> <b> | </b>
<span class='mover' name="X-Static Codes is a website based on many different coding languages">X-Static Codes</span> <b> | </b>
<span class='mover' name="CodeDB (Code Database) is a website based on many different coding languages">CodeDb</span> <b> | </b>
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<div class="data"></div>

javascript:

$('.mover').hover(function(){$('.data').text($(this).attr('name'));},function(){$('.data').text('');});

basic html:

<span class='mover' name='ROLLOVER TEXT'>Rollover me!</span><span class='data'></span>

does the same thing yours does, but with one line of javascript =] jquery ftw