Code found in the Greybox documentation

<ul>
    
    <li>
        <a href="static_files/night_valley.jpg" rel="gb_imageset[nice_pics]" title="Night valley">
            <img src="static_files/night_valley_thumb.jpg" />
        </a>
    </li>

    <li>
        <a href="static_files/salt.jpg" rel="gb_imageset[nice_pics]" title="Salt flats in Chile">
            <img src="static_files/salt_thumb.gif" />
        </a>
    </li>
</ul>



Rewritten code using the onclick method



<ul>
    
    <li>
        <a href="static_files/night_valley.jpg" onclick="return GB_showImageSet(nice_pics)" title="Night valley">
            <img src="static_files/night_valley_thumb.jpg" />
        </a>
    </li>

    <li>
        <a href="static_files/salt.jpg" onclick="return GB_showImageSet(nice_pics)" title="Salt flats in Chile">
            <img src="static_files/salt_thumb.gif" />
        </a>
    </li>
</ul>