<input type="hidden" name="DateValues[rotation_id]" value="$DateValues[rotation]">
<input type="hidden" name="DateValues[date_timestamp]" value="$DateValues[date_timestamp]">
<input type="hidden" name="DateValues[date_id]" value="$DateValues[date_id]">
<input type="hidden" name="DateValues[old_keyword_id]" value="$DateValues[old_keyword_id]">
<input type="hidden" name="DateValues[caller]" value="updatedelete" > 
<input type="submit" name="dateaction" value="$DP_language[dv_button_delete]">