in file: c:\inetpub\wwwroot\gmvehiclewholesale\searchlist.htf
;; following starts near line 206 in your source form...
...
<INPUT TYPE="HIDDEN" NAME="BodySearch" VALUE="{BodySearch}">
<INPUT TYPE="HIDDEN" NAME="MakeSearch" VALUE="{MakeSearch}">
<INPUT TYPE="HIDDEN" NAME="ModeSearch" VALUE="{ModeSearch}">
<INPUT TYPE="HIDDEN" NAME="YearFrom" VALUE="{YearFrom}">
<INPUT TYPE="HIDDEN" NAME="YearTo" VALUE="{YearTo}">
<INPUT TYPE="HIDDEN" NAME="PriceFrom" VALUE="{PriceFrom}">
<INPUT TYPE="HIDDEN" NAME="PriceTo" VALUE="{PriceTo}">
<INPUT TYPE="HIDDEN" NAME="OrderBy" VALUE="{OrderBy}">
<select name="BodySearch" onChange="document.forms['try1'].submit();" class="select">
{case BodySearch}
{match ''}
<option value="" selected="selected">Any body style</option>
{otherwise}
...
**