This blueprint can be use together with a couple of button infotrons, to create a slideshow. It wraps a number of inner elements, of which only one is shown at a time, in response to incoming messages .
Sample Declaration
<div id="pager"
~01ABBFE1ADC6BF40adAE8DF64307B18BA7"
script="http://localhost/HtmlPager.js">
... a number of divs containing the 'pages' to move through
</div>
## Demos that use it
+ The JDA Demo engine in the distribution
## Input Terminals
+
**page_request_in****page\_request\_in**
+ takes a number and shows the numbered page
+
**next_page_request_in****next\_page\_request\_in**
+ N/A (Just a trigger)
+
**prev_page_request_in****prev\_page\_request\_in**
+ N/A (Just a trigger)
## Output Terminals
+
**page_out****page\_out**
+the number fo the current showing page
+
**prev_page_availability_out****prev\_page\_availability\_out**
+If there is a prev page
+
**next_page_availability_out****next\_page\_availability\_out**
+if there is a next page
## Properties
+ none
## Demos that use it
+ slideshow.html
## How does it work?
This blueprint wraps a number of children under its dom node, which are considered 'pages' to leaf through,a s in a ppt slideshow.
When a message is received on one of the prev or next input terminals, the implied action takes place. The input terminal page_request_in takes a number as oparameter, which show the coresponding page.
