first step:
check “Use Secondary Lightbox” in Base settings and save settings
then in “Secundary Lightbox Settings” go to “other” tab and view the text in the “Secondary Class Name” like “CLASS_NAME”
second step:
go to you post or page
and insert the code and change class name if its diferent to the example.
<a class="CLASS_NAME" title="Secondary Lightbox (External Page Demo - ww.wp.xz.cn in iFrame)" href="http://ww.wp.xz.cn/support/plugin/lightbox-plus">Secondary Lightbox (External Page Demo - ww.wp.xz.cn in iFrame)</a>
I hope help this.
