#pritty print xml
  require 'rexml/document'
 
     
def pretty_print2(parent_node, itab)
         buffer = ''
    
        parent_node.elements.each do |node|
    
          buffer += ' ' * itab + "<#{node.name}#{get_att_list(node)}"
      
          if node.to_a.length > 0
            buffer += ">"
            if node.text.nil?
              buffer += "\n"
            buffer += pretty_print(node,itab+2) 
            buffer += ' ' * itab + "</#{node.name}>\n"
            else
              node_text = node.text.strip
              if node_text != ''
                buffer += node_text 
                buffer += "</#{node.name}>\n"        
              else
                buffer += "\n" + pretty_print(node,itab+2) 
                buffer += ' ' * itab + "</#{node.name}>\n"        
              end
            end
          else
            buffer += "/>\n"
          end
          
        end
      buffer
end
    
      def get_att_list2(node)
        att_list = ''
        node.attributes.each { |attribute, val| att_list += " #{attribute}='#{val}'" }
        att_list
      end
      
      def pretty_xml2(doc)
        buffer = ''
        xml_declaration = doc.to_s.match('<\?.*\?>').to_s
        buffer += "#{xml_declaration}\n" if not xml_declaration.nil?
        xml_doctype = doc.to_s.match('<\!.*\">').to_s
        buffer += "#{xml_doctype}\n" if not xml_doctype.nil?
        buffer += "<#{doc.root.name}#{get_att_list2(doc.root)}"
        if doc.root.to_a.length > 0
          buffer +=">\n#{pretty_print2(doc.root,2)}</#{doc.root.name}>"
        else
        buffer += "/>\n"
end
return buffer
      end
 
 def loadxmlrecord2
	 if File.exist?(@a_viewdialogxml2.to_s.strip)
                       xml_data = File.new(@a_viewdialogxml2.to_s.strip)
                      doc = REXML::Document.new xml_data
                          @xmlfileresult2 = pretty_xml2(doc)
        else
	    @xmlfileresult2 =" #{@a_viewdialogxml2.to_s.strip} not found"
	end
end