<ISINDEX
ACTION=url
PROMPT=prompt-text>
Indicates the presence of a searchable index.
If the PROMPT= attribute is not used, the element displays the following message:
"You can search this index. Type the keyword(s) you want to search for:"
followed by a text box.
When the user enters text and presses ENTER, that text is posted back to the page's URL as a query.
Example
<ISINDEX "http://intranet/search" PROMPT="Type keywords here.">