/*
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);