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_characterdatareplacedatabegining";
     }
  
  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';
      }
  }
  
  
  /**
  * 
  The "replaceData(offset,count,arg)" method replaces the
  characters starting at the specified offset with the
  specified string.  Test for replacement in the
  middle of the data.
  
  Retrieve the character data from the last child of the
  first employee.  The "replaceData(offset,count,arg)"
  method is then called with offset=5 and count=5 and
  arg="South".  The method should replace characters five
  thru 9 of the character data with "South".
  
  * @author Curt Arnold
  * @see http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-E5CBA7FB
  */
  function hc_characterdatareplacedatabegining() {
     var success;
      if(checkInitialization(builder, "hc_characterdatareplacedatabegining") != null) return;
      var doc;
        var elementList;
        var nameNode;
        var child;
        var childData;
        
        var docRef = null;
        if (typeof(this.doc) != 'undefined') {
          docRef = this.doc;
        }
        doc = load(docRef, "doc", "hc_staff");
        elementList = doc.getElementsByTagName("acronym");
        nameNode = elementList.item(0);
        child = nameNode.firstChild;
  
        child.replaceData(0,4,"2500");
        childData = child.data;
  
        assertEquals("characterdataReplaceDataBeginingAssert","2500 North Ave. Dallas, Texas 98551",childData);
         
  }
  
  
  
  
  function runTest() {
     hc_characterdatareplacedatabegining();
  }
  