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 /* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 //

 // return a string representing the html content in html format 

 //

 function htmlString(node, indent)

 {

     var html = ""

     indent += "  "

     var type = node.nodeType

     if (type == Node.ELEMENT) {

         // open tag

         html += "\n" + indent + "<" + node.tagName

         // dump the attributes if any

         attributes = node.attributes

         if (null != attributes) {

             var countAttrs = attributes.length

             var index = 0

             while(index < countAttrs) {

                 att = attributes[index]

                 if (null != att) {

                     html += " "

                     html += att.name + "=" + att.value;

                 }

                 index++

             }

         }

         // end tag

         html += ">"

         // recursively dump the children

         if (node.hasChildNodes) {

             // get the children

             var children = node.childNodes

             var length = children.length

             var count = 0;

             while(count < length) {

                 child = children[count]

                 html += htmlString(child, indent)

                 count++

             }

         }

         // close tag

         html += "\n" + indent + "</" + node.tagName + ">"

     }

     // if it's a piece of text just dump the text

     else if (type == Node.TEXT) {

         html += node.data

     }

     return html;

 }

 htmlString(document.documentElement, "")