/*
cbb function by Roger Johansson, https://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 https://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);