diff --git a/root/tt/billing.tt b/root/tt/billing.tt
index 61a95b2..d73c01d 100644
--- a/root/tt/billing.tt
+++ b/root/tt/billing.tt
@@ -11,7 +11,7 @@
           <table>
           [% IF products %]
             <tr class="table_header">
-              <td>class</td>
+              <td>on sale</td>
               <td>name</td>
               <td />
               <td />
@@ -19,7 +19,10 @@
             [% id = 0 %]
             [% FOREACH product = products %]
               <tr>
-                <td>[% product.data.class %]</td>
+                <td class="tdcenter">
+                  <input type="checkbox" class="checkbox" name="on_sale" disabled="disabled"
+                         [% IF product.data.on_sale %]checked="checked"[% END %] />
+                </td>
                 <td>[% product.data.name %]</td>
                 <td>
                 [% UNLESS Catalyst.session.admin.read_only %]
diff --git a/root/tt/bilprof_edit.tt b/root/tt/bilprof_edit.tt
index ba0b2e8..8d21650 100644
--- a/root/tt/bilprof_edit.tt
+++ b/root/tt/bilprof_edit.tt
@@ -17,18 +17,29 @@
                 [% IF handle %]
                 <td>[% bilprof.handle %]</td>
                 [% ELSE %]
-                <td><input type="text" name="handle" value="[% bilprof.handle %]" /></td>
+                <td>
+                  <input type="text" name="handle" title="alphanumeric characters and underscore only"
+                         value="[% bilprof.handle %]" />
+                  unique identifier string
+                </td>
                 [% END %]
               </tr>
               [% IF messages.handle %]<tr><td /><td><div class="errormsg">[% messages.handle %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">name:</td>
-                <td><input type="text" name="name" value="[% bilprof.data.name %]" /></td>
+                <td>
+                  <input type="text" name="name" title="free-form string"
+                         value="[% bilprof.data.name %]" />
+                  human readable profile name
+                </td>
               </tr>
               [% IF messages.name %]<tr><td /><td><div class="errormsg">[% messages.name %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">prepaid:</td>
-                <td><input type="checkbox" class="checkbox" name="prepaid" [% IF bilprof.data.prepaid %]checked="checked"[% END %] /></td>
+                <td>
+                  <input type="checkbox" class="checkbox" name="prepaid" title="uncheck for postpaid"
+                         [% IF bilprof.data.prepaid %]checked="checked"[% END %] />
+                </td>
               </tr>
 <!--
               <tr>
@@ -49,17 +60,29 @@
 -->
               <tr>
                 <td class="tdkey">interval charge:</td>
-                <td><input type="text" name="interval_charge" value="[% bilprof.data.interval_charge %]" /></td>
+                <td>
+                  <input type="text" name="interval_charge" title="float, specifying Euro"
+                         value="[% bilprof.data.interval_charge %]" />
+                  base fee charged per billing interval
+                </td>
               </tr>
               [% IF messages.charge %]<tr><td /><td><div class="errormsg">[% messages.charge %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">interval free time:</td>
-                <td><input type="text" name="interval_free_time" value="[% bilprof.data.interval_free_time %]" /></td>
+                <td>
+                  <input type="text" name="interval_free_time" title="integer, specifying seconds"
+                         value="[% bilprof.data.interval_free_time %]" />
+                  included time per billing interval
+                </td>
               </tr>
               [% IF messages.free_time %]<tr><td /><td><div class="errormsg">[% messages.free_time %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">interval free cash:</td>
-                <td><input type="text" name="interval_free_cash" value="[% bilprof.data.interval_free_cash %]" /></td>
+                <td>
+                  <input type="text" name="interval_free_cash" title="float, specifying Euro"
+                         value="[% bilprof.data.interval_free_cash %]" />
+                  included money per billing interval
+                </td>
               </tr>
               [% IF messages.free_cash %]<tr><td /><td><div class="errormsg">[% messages.free_cash %]</div></td></tr>[% END %]
             </table>
diff --git a/root/tt/product_edit.tt b/root/tt/product_edit.tt
index 7d16cee..2696469 100644
--- a/root/tt/product_edit.tt
+++ b/root/tt/product_edit.tt
@@ -18,7 +18,11 @@
                 [% IF handle %]
                 <td>[% product.handle %]</td>
                 [% ELSE %]
-                <td><input type="text" name="handle" value="[% product.handle %]" /></td>
+                <td>
+                  <input type="text" name="handle" title="alphanumeric characters and underscore only"
+                         value="[% product.handle %]" />
+                  unique identifier string
+                </td>
                 [% END %]
               </tr>
               [% IF messages.handle %]<tr><td /><td><div class="errormsg">[% messages.handle %]</div></td></tr>[% END %]
@@ -37,28 +41,43 @@
 -->
               <tr>
                 <td class="tdkey">name:</td>
-                <td><input type="text" name="name" value="[% product.data.name %]" /></td>
+                <td>
+                  <input type="text" name="name" title="free-form string"
+                         value="[% product.data.name %]" />
+                  human readable product name
+                </td>
               </tr>
               [% IF messages.name %]<tr><td /><td><div class="errormsg">[% messages.name %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">on sale:</td>
-                <td><input type="checkbox" class="checkbox" name="on_sale" [% IF product.data.on_sale %]checked="checked"[% END %] /></td>
+                <td>
+                  <input type="checkbox" class="checkbox" name="on_sale" title="uncheck to disable product"
+                         [% IF product.data.on_sale %]checked="checked"[% END %] />
+                </td>
               </tr>
               [% IF messages.on_sale %]<tr><td /><td><div class="errormsg">[% messages.on_sale %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">price:</td>
-                <td><input type="text" name="price" value="[% product.data.price %]" /></td>
+                <td>
+                  <input type="text" name="price" title="float, specifying Euro"
+                         value="[% product.data.price %]" />
+                  selling or setup fee
+                </td>
               </tr>
               [% IF messages.price %]<tr><td /><td><div class="errormsg">[% messages.price %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">weight:</td>
-                <td><input type="text" name="weight" value="[% product.data.weight %]" /></td>
+                <td>
+                  <input type="text" name="weight" title="integer, specifying gram"
+                         value="[% product.data.weight %]" />
+                  weight for shipping
+                </td>
               </tr>
               [% IF messages.weight %]<tr><td /><td><div class="errormsg">[% messages.weight %]</div></td></tr>[% END %]
               <tr>
                 <td class="tdkey">billing_profile:</td>
                 <td>
-                  <select size="1" name="billing_profile">
+                  <select size="1" name="billing_profile" title="associated billing profile">
                     [% FOREACH bilprof = bilprofs %]
                     <option [% IF bilprof.handle == product.data.billing_profile %]selected="selected"[% END %]
                             value="[% bilprof.handle %]">[% bilprof.data.name %]</option>