not an expert, and i havn't tested it, but i think here
Code:
<INPUT type="hidden" name="simple_search" value="Y">
<INPUT type="hidden" name="mode" value="search">
<INPUT type="hidden" name="posted_data[by_title]" value="Y">
<INPUT type="hidden" name="posted_data[by_shortdescr]" value="Y">
<INPUT type="hidden" name="posted_data[by_fulldescr]" value="Y">
<TR>
change that to
Code:
<INPUT type="hidden" name="simple_search" value="Y">
<INPUT type="hidden" name="mode" value="search">
<INPUT type="hidden" name="posted_data[by_title]" value="Y">
<TR>