Example: target option

HTML:

<div id="container">
    <ul>
        <li>
            <a href="http://wayou.github.io/SlipHover/">
            <div title="block 1" class="block_item"></div>
            </a>
        </li>
        ...
    </ul>
</div>
JavaScript:
$('#container').sliphover({
    target: '.block_item'
});