Fixed a bug in the image edit form. At least in Netscape, if you try to

POST to the URL of an image already retrieved, it will fetch the image
from its cache and display it rather than submitting the form.  That's
incorrect, but we can work around it.

lib/python/OFS/dtml/imageEdit.dtml

@@ -9,7 +9,8 @@ button and click <em>upload</em> to update the contents of the <dtml-var
 kind>.
 </p>
 
-<form action="<dtml-var URL1>" method="post" enctype="multipart/form-data">
+<form action="<dtml-var URL1>/manage_edit" method="post"
+  enctype="multipart/form-data">
 <table cellpadding="2" cellspacing="0" width="100%" border="0">
 <tr>
   <td align="left" valign="top">
@@ -65,12 +66,18 @@ kind>.
   <td></td>
   <td align="left" valign="top">
   <div class="form-element">
-  <input class="form-element" type="submit" name="manage_edit:method" 
+  <input class="form-element" type="submit" name="submit"
    value="Save Changes">
   </div>
   </td>
 </tr>
 
+</table>
+</form>
+
+<form action="<dtml-var URL1>/manage_upload" method="post"
+  enctype="multipart/form-data">
+<table cellpadding="2" cellspacing="0" width="100%" border="0">
 <tr>
   <td align="left" valign="top">
   <br />
@@ -88,7 +95,7 @@ kind>.
   <td></td>
   <td align="left" valign="top">
   <div class="form-element">
-  <input class="form-element" type="submit" name="manage_upload:method" 
+  <input class="form-element" type="submit" name="submit"
    value="Upload">
   </div>
   </td>