diff -r 8b87ad5bd3c3 -r 4e681bc073bd www/prod_edit.php
--- a/www/prod_edit.php	Sat Aug 06 18:44:22 2022 +0200
+++ b/www/prod_edit.php	Sat Aug 06 19:50:21 2022 +0200
@@ -600,9 +600,9 @@
        <td style="vertical-align: top; float: right;">Maisch rendement %:</td>
        <td><div id="brew_mash_efficiency"></div></td>
        <td style="vertical-align: top; float: right;">Voor koken vol@100&deg;C:</td>
-       <td><div style="float: left;" id="brew_preboil_volume"></div><div style="float: left; margin-left: 10px;" id="est_pre_vol"></div><input type="button" id="but_pre_boil" value="?" style="margin-left: 10px" /></td>
+       <td><div style="float: left;" id="brew_preboil_volume"></div><div style="float: left; margin-left: 10px;" id="est_pre_vol"></div></td>
        <td style="vertical-align: top; float: right;">Na koken vol@100&deg;C:</td>
-       <td><div style="float: left;" id="brew_aboil_volume"></div><div style="float: left; margin-left: 10px;" id="est_a_vol"></div><input type="button" id="but_after_boil" value="?" style="margin-left: 10px" /></td>
+       <td><div style="float: left;" id="brew_aboil_volume"></div><div style="float: left; margin-left: 10px;" id="est_a_vol"></div></td>
       </tr>
       <tr>
        <td colspan="2"> </td>
@@ -632,7 +632,7 @@
        <td style="vertical-align: top; float: right;">Whirlpool 72..79&deg;C min:</td>
        <td><div id="brew_whirlpool7"></div></td>
        <td style="vertical-align: top; float: right;">Koelen met:</td>
-       <td><div id="brew_cooling_method"></div></td>
+       <td><input readonly="1" id="brew_cooling_method" /></td>
       </tr>
       <tr>
        <td style="vertical-align: top; float: right;">Spoelwater nodig L:</td>
@@ -658,7 +658,7 @@
       </tr>
       <tr>
        <td style="vertical-align: top; float: right;">Beluchten met:</td>
-       <td><div id="brew_aeration_type"></div></td>
+       <td><input readonly="1" id="brew_aeration_type" /></td>
        <td style="vertical-align: top; float: right;">Koeler en trub verlies L:</td>
        <td><div id="brew_fermenter_tcloss"></div></td>
        <td style="vertical-align: top; float: right;">SG in gistvat:</td>
@@ -681,9 +681,6 @@
        <td><div style="float: left;" id="brew_fermenter_ibu"></div></td>
       </tr>
      </table>
-     <div style="float: right; margin-top: 20px; margin-bottom: 5px;">
-      <input style="margin-right: 600px;" type="button" id="BLog"  value="Brouw grafiek" />
-     </div>
     </div> <!-- Brewday -->
 
     <div> <!-- Vergisten -->