Hier nochmals der Code in lesbarer Form (hoffentlich):
<form action='$_SERVER[PHP_SELF]' name='$downloads[description]' method='post'>
<input type='hidden' name='option' value='com_include'>
<input type='hidden' name='Itemid' value='359'>
<input type='hidden' name='year_from' value='$year_from'>
<input type='hidden' name='month_from' value='$month_from'>
<input type='hidden' name='day_from' value='$day_from'>
<input type='hidden' name='year_to' value='$year_to'>
<input type='hidden' name='month_to' value='$month_to'>
<input type='hidden' name='day_to' value='$day_to'>
<input type='hidden' name='category' value=$downloads[description]>
<td align='center'><a href='#' onClick='$downloads[description].submit()'>$downloads[description]</a></td>
</form>