function MarkSearchResults(txtToFind)
{
  GetElemObj('sectiontext').innerHTML = sectionDefaultHTML;
  
  objFoundRange = document.body.createTextRange()
  objFoundRange.moveToElementText(sectiontext); 
               
  while (objFoundRange.findText(txtToFind))  
        {
           strNewText = '<span class="CODESEL" style="color:red">' + objFoundRange.text + '</span>'; 
           objFoundRange.pasteHTML( strNewText);
           objFoundRange.scrollIntoView;
        }
}