anchor.diff:                  </td>
                   <td width="20%" class="OraTableColumnHeaderNoBG"  nowrap>Version</td>
                   <td class="OraTabledata" nowrap width="20%">
  -                <html:text property="<%=UMLBrowserFormConstants.PROJECT_VERSION%>" size="10" />
  +                <html:text property="<%=UMLBrowserFormConstants.PROJECT_VERSION%>" size="10" onkeypress="if (event.keyCode==13){submitForm('classSearch')};"/>
                   </td>
                </tr>
               <tr>            
  
positive.code: 
  <SCRIPT LANGUAGE="JavaScript">
  <!--
  
negative.code:             <tr>
                <td width="10%" class="OraTableColumnHeaderNoBG" nowrap>Class Name</td>
                <td class="OraTabledata" nowrap>
                  <html:text property="<%=UMLBrowserFormConstants.CLASS_NAME%>" size="35" onkeypress="if (event.keyCode==13){submitForm('classSearch')};"/>
                </td>
                <td width="10%" class="OraTableColumnHeaderNoBG" nowrap>Attribute Name</td>
                <td class="OraTabledata" nowrap>
                  <html:text property="attributeName" size="35" onkeypress="if (event.keyCode==13){submitForm('classSearch')};" />
                </td>
              </tr>
     </table>
  