 is
 pointing to the right then the popover will be placed to the left of the
 given owner. If the arrow points up then the popover will be placed
 below the given owner node.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>owner</code> - The owner of the popover.</dd>
<dd><code>offset</code> - If negative specifies the distance to the owner node or when
               positive specifies the number of pixels that the arrow will
               overlap with the owner node (positive values are recommen