/*
cbb function by Roger Johansson, http://www.456bereastreet.com/
*/
var cbb = {
 init : function() {
 // Check that the browser supports the DOM methods used
   if (!document.getElementById || !document.createElement || !document.appendChild) return false;
   var oElement, oOuter, oI1, oI2, tempId;
 // Find all elements with a class name of cbb
   var arrElements = document.getElementsByTagName('*');
   var oRegExp = new RegExp("(^|\\s)cbb(\\s|$)");
    for (var i=0; i<arrElements.length; i++) {
  // Save the original outer element for later
      oElement = arrElements[i];
      if (oRegExp.test(oElement.className)) {
 //  Create a new element and give it the original element's class name(s) while replacing 'cbb' with 'cb'
        oOuter = document.createElement('div');
       oOuter.className = oElement.className.replace(oRegExp, '$1cb$2');
 // Give the new div the original element's id if it has one
        if (oElement.getAttribute("id")) {
          tempId = oElement.id;
         oElement.removeAttribute('id');
         oOuter.setAttribute('id', '');
          oOuter.id = tempId;
       }
 // Change the original element's class name and replace it with the new div
        oElement.className = 'i3';
        oElement.parentNode.replaceChild(oOuter, oElement);
 // Create two new div elements and insert them into the outermost div
       oI1 = document.createElement('div');
        oI1.className = 'i1';
       oOuter.appendChild(oI1);
        oI2 = document.createElement('div');
        oI2.className = 'i2';
       oI1.appendChild(oI2);
 // Insert the original element
        oI2.appendChild(oElement);
  // Insert the top and bottom divs
       cbb.insertTop(oOuter);
        cbb.insertBottom(oOuter);
     }
   }
 },
  insertTop : function(obj) {
   var oOuter, oInner;
 // Create the two div elements needed for the top of the box
    oOuter=document.createElement("div");
   oOuter.className="bt"; // The outer div needs a class name
      oInner=document.createElement("div");
     oOuter.appendChild(oInner);
   obj.insertBefore(oOuter,obj.firstChild);
  },
  insertBottom : function(obj) {
    var oOuter, oInner;
 // Create the two div elements needed for the bottom of the box
   oOuter=document.createElement("div");
   oOuter.className="bb"; // The outer div needs a class name
      oInner=document.createElement("div");
     oOuter.appendChild(oInner);
   obj.appendChild(oOuter);
  },
  // addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
  addEvent : function(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]);
   }
 }
};

cbb.addEvent(window, 'load', cbb.init);