Drop this html into your library web page to offer a catalog search outside the context of WebVoyage. Change the "xxx" in the form's action value to the Voyager three-letter code for your library.

<form name="querybox" action="https://i-share.carli.illinois.edu/xxx/cgi-bin/Pwebrecon.cgi" 
method="get" autocomplete="OFF">
    <input type="hidden" name="DB" value="local" />
    <input type="hidden" name="CNT" value="20" /> 
    <b>Search:</b> 
    <input size="15" maxlength="100" name="Search_Arg" />
    <select name="Search_Code">
    <option value="FT*">Any Word Anywhere</option>
    <option value="TALL">Title</option>
    <option value="JALL">Journal/Magazine Title</option>
    <option value="CMD">Boolean Search</option>
    <option value="SUBJ_">Subject Heading</option>
    <option value="NAME_">Author</option>
    <option value="AUTH_">Prolific Author/Composer</option>
    <option value="CALL_">Call Number</option>
    </select> 
    <input type="submit" value="Search" />
</form>