Use the haveLeads variable to test for results.
<input type="hidden" name="prevStart" value="{$prevStart}" />
<input type="hidden" name="nextStart" value="{$nextStart}" />
<input type="hidden" name="limit" value="{$limit}" />
- <table style="width: 500px;" id="lead-search-form"{if $searching} class="hide"{/if}>
+ <table style="width: 500px;" id="lead-search-form"{if $searching && $haveLeads} class="hide"{/if}>
<tr>
<td style="text-align: right;"><label for="glm-form-source_id">Source</label></td>
<td>