/*
addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
*/
function addEvent( obj, type, fn )
{
  if (obj.addEventListener)
    obj.addEventListener( type, fn, false );
  else if (obj.attachEvent)
  {
    obj["e"+type+fn] = fn;
    obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
    obj.attachEvent( "on"+type, obj[type+fn] );
  }
}

/*
createElement function found at http://simon.incutio.com/archive/2003/06/15/javascriptWithXML
*/
function createElement(element) {
  if (typeof document.createElementNS != 'undefined') {
    return document.createElementNS('http://www.w3.org/1999/xhtml', element);
  }
  if (typeof document.createElement != 'undefined') {
    return document.createElement(element);
  }
  return false;
}

function insertTop(obj) {
  // Create the two div elements needed for the top of the box
  d=createElement("div");
  d.className="bt"; // The outer div needs a class name
    d2=createElement("div");
    d.appendChild(d2);
  obj.insertBefore(d,obj.firstChild);
}

function insertBottom(obj) {
  // Create the two div elements needed for the bottom of the box
  d=createElement("div");
  d.className="bb"; // The outer div needs a class name
    d2=createElement("div");
    d.appendChild(d2);
  obj.appendChild(d);
}

function initCB()
{
  // Find all div elements
  var divs = document.getElementsByTagName('div');
  var cbDivs = [];
  for (var i = 0; i < divs.length; i++) {
  // Find all div elements with cbb in their class attribute while allowing for multiple class names
    if (/\bcbb\b/.test(divs[i].className))
      cbDivs[cbDivs.length] = divs[i];
  }
  // Loop through the found div elements
  var thediv, outer, i1, i2;
  for (var i = 0; i < cbDivs.length; i++) {
  // Save the original outer div for later
    thediv = cbDivs[i];
  //   Create a new div, give it the original div's class attribute, and replace 'cbb' with 'cb'
    outer = createElement('div');
    outer.className = thediv.className;
    outer.className = thediv.className.replace('cbb', 'cb');
  // Change the original div's class name and replace it with the new div
    thediv.className = 'i3';
    thediv.parentNode.replaceChild(outer, thediv);
  // Create two new div elements and insert them into the outermost div
    i1 = createElement('div');
    i1.className = 'i1';
    outer.appendChild(i1);
    i2 = createElement('div');
    i2.className = 'i2';
    i1.appendChild(i2);
  // Insert the original div
    i2.appendChild(thediv);
  // Insert the top and bottom divs
    insertTop(outer);
    insertBottom(outer);
  }
}

if(document.getElementById && document.createTextNode)
{
  addEvent(window, 'load', initCB);
}