Syntax
[nivo
post_type="attachment| post_type - Post type to display"
theme="default| bar| custom| dark| light| orman| pascal| oik271| default271 - Theme for the slideshow"
class="| classes - CSS classes"
link="y| n| file| full - Link the images to the target post/page or media file"
caption="y| n - Display the image title as the caption"
format="| format - field format string"
ribbon="y| n - Display the ribbon, if the theme supports it"
thumbnail="full| thumbnail| medium| large| nnn| wxh - image size"
thumbs="| n| y - Thumbnail navigation"
nav="| n| y - Control navigation"
pause="| pause - Pause time in milli seconds"
manual="| n| y - Manual advance"
effect="| random| sliceDownRight| sliceDownLeft| sliceUpRight| sliceUpLeft| sliceUpDown| sliceUpDownLeft | fold| fade| boxRandom| boxRain| boxRainReverse| boxRainGrow| boxRainGrowReverse| slideInLeft| slideInRight - transition effect"
numberposts="5| numeric - number to return"
offset="0| numeric - offset from which to start"
category="| category ID - numeric ID of the post category"
category_name="| category-slug - category slugs (comma separated)"
customcategoryname="| category-slug - custom category slug"
orderby="date| ID| title| parent| rand| menu_order - Sort sequence"
order="DESC| ASC - Sort order."
include="| id1,id2 - IDs to include"
exclude="| id1,id2 - IDs to exclude"
meta_key="| meta key - post metadata key"
meta_value="| meta value - post metadata value"
post_mime_type="| image| application| text| video| mime type - Attached media MIME type"
post_parent="| ID - Parent ID to use if not current post"
post_status="| publish| inherit| pending| draft| auto-draft| future| private| trash| any - Post status"
id="| id1,id2 - IDs of posts to display"
posts_per_page="| numeric| . - Number of posts per page. Use '.' for current value 15"]