anchor.diff:  <jsp:useBean id="propertiesBean" scope="request" type="jetbrains.buildServer.controllers.BasePropertiesBean"/>
   <jsp:useBean id="bean" class="jetbrains.buildServer.dotMemoryUnit.server.DotMemoryUnitBean"/>
   
  +<script type="text/javascript">
  +  BS.DotMemoryUnit = {
  +    updatePathVisibility: function() {
  +      var useDotMemoryUnitElement = document.getElementById("${bean.useDotMemoryUnitKey}");
  +      var useDotMemoryUnit = useDotMemoryUnitElement.checked;
  +
  +      if (useDotMemoryUnit == true) {
  +        $j('#dotMemoryUnitPathContainer').removeClass("hidden");
  +        $j('#dotMemoryUnitWorkspacesPathContainer').removeClass("hidden");
  +      }
  +      else {
  +        $j('#dotMemoryUnitPathContainer').addClass("hidden");
  +        $j('#dotMemoryUnitWorkspacesPathContainer').addClass("hidden");
  +      }
  +
  +      BS.VisibilityHandlers.updateVisibility($('dotMemoryUnitPathContainer'));
  +      BS.VisibilityHandlers.updateVisibility($('dotMemoryUnitWorkspacesPathContainer'));
  +    }
  +  }
  +</script>
  +
  +
   <l:settingsGroup title="<a href='http://www.jetbrains.com/dotmemory/unit/' target='JetBrains dotMemory Unit'>JetBrains dotMemory Unit</a>">
     <tr>
       <th><label for="${bean.useDotMemoryUnitKey}">Run build step under JetBrains dotMemory Unit:</label></th>
  -    <td><props:checkboxProperty name="${bean.useDotMemoryUnitKey}"/>
  +    <td><props:checkboxProperty name="${bean.useDotMemoryUnitKey}" onclick="BS.DotMemoryUnit.updatePathVisibility()"/>
         <span class="error" id="error_${bean.useDotMemoryUnitKey}"></span>
       </td>
     </tr>
   
  -  <tr>
  +  <tr id="dotMemoryUnitPathContainer" class="hidden">
       <th><label for="${bean.pathKey}">Path to dotMemoryUnit.exe: <l:star/></label></th>
       <td>
         <div class="completionIconWrapper">
  
positive.code:     </td>
    </tr>
  
  </l:settingsGroup>
negative.code:     </td>
    </tr>
  
    <tr id="dotMemoryUnitWorkspacesPathContainer" class="hidden">
      <th><label for="${bean.workspacesPathKey}">Path for storing workspaces: <l:star/></label></th>
      <td>
        <div class="completionIconWrapper">
  