text: 
  /*
  Copyright Â© 2001-2004 World Wide Web Consortium, 
  (Massachusetts Institute of Technology, European Research Consortium 
  for Informatics and Mathematics, Keio University). All 
  Rights Reserved. This work is distributed under the W3CÂ® Software License [1] in the 
  hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
  
  [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
  */
  
  
  
     /**
      *  Gets URI that identifies the test.
      *  @return uri identifier of test
      */
  function getTargetURI() {
        return "http://www.w3.org/2001/DOM-Test-Suite/level1/core/hc_elementreplaceexistingattributegevalue";
     }
  
  var docsLoaded = -1000000;
  var builder = null;
  
  //
  //   This function is called by the testing framework before
  //      running the test suite.
  //
  //   If there are no configuration exceptions, asynchronous
  //        document loading is started.  Otherwise, the status
  //        is set to complete and the exception is immediately
  //        raised when entering the body of the test.
  //
  function setUpPage() {
     setUpPageStatus = 'running';
     try {
       //
       //   creates test document builder, may throw exception
       //
       builder = createConfiguredBuilder();
  
        docsLoaded = 0;
        
        var docRef = null;
        if (typeof(this.doc) != 'undefined') {
          docRef = this.doc;
        }
        docsLoaded += preload(docRef, "doc", "hc_staff");
          
         if (docsLoaded == 1) {
            setUpPageStatus = 'complete';
         }
      } catch(ex) {
      	catchInitializationError(builder, ex);
          setUpPageStatus = 'complete';
      }
  }
  
  
  
  //
  //   This method is called on the completion of 
  //      each asychronous load started in setUpTests.
  //
  //   When every synchronous loaded document has completed,
  //      the page status is changed which allows the
  //      body of the test to be executed.
  function loadComplete() {
      if (++docsLoaded == 1) {
          setUpPageStatus = 'complete';
      }
  }
  
  
  /**
  * 
  If the "setAttributeNode(newAttr)" method replaces an
  existing Attr node with the same name, then it should
  return the previously existing Attr node.
  
  Retrieve the last child of the third employee and add a
  new attribute node.  The new attribute node is "class",
  which is already present in this Element.  The method
  should return the existing Attr node(old "class" Attr).
  This test uses the "createAttribute(name)" method
  from the Document interface.
  
  * @author Curt Arnold
  * @see http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-887236154
  */
  function hc_elementreplaceexistingattributegevalue() {
     var success;
      if(checkInitialization(builder, "hc_elementreplaceexistingattributegevalue") != null) return;
      var doc;
        var elementList;
        var testEmployee;
        var newAttribute;
        var streetAttr;
        var value;
        
        var docRef = null;
        if (typeof(this.doc) != 'undefined') {
          docRef = this.doc;
        }
        doc = load(docRef, "doc", "hc_staff");
        elementList = doc.getElementsByTagName("acronym");
        testEmployee = elementList.item(2);
        newAttribute = doc.createAttribute("class");
        streetAttr = testEmployee.setAttributeNode(newAttribute);
        assertNotNull("previousAttrNotNull",streetAttr);
  value = streetAttr.value;
  
        assertEquals("previousAttrValue","No",value);
         
  }
  
  
  
  
  function runTest() {
     hc_elementreplaceexistingattributegevalue();
  }
  