var cbb = {init : function() {
if (!document.getElementById || !document.createElement || !document.appendChild) return false;
var oElement, oOuter, oI1, oI2, tempId;
var arrElements = document.getElementsByTagName('*');
var oRegExp = new RegExp("(^|\\s)cbb(\\s|$)");
for (var i=0; i<arrElements.length; i++) {
oElement = arrElements[i];
if (oRegExp.test(oElement.className)) {
oOuter = document.createElement('div');
oOuter.className = oElement.className.replace(oRegExp, '$1cb$2');
if (oElement.getAttribute("id")) {
tempId = oElement.id;
oElement.removeAttribute('id');
oOuter.setAttribute('id', '');
oOuter.id = tempId;
}
oElement.className = 'i3';
oElement.parentNode.replaceChild(oOuter, oElement);
oI1 = document.createElement('div');
oI1.className = 'i1';
oOuter.appendChild(oI1);
oI2 = document.createElement('div');
oI2.className = 'i2';
oI1.appendChild(oI2);
oI2.appendChild(oElement);
cbb.insertTop(oOuter);
cbb.insertBottom(oOuter);
}
}
},
insertTop : function(obj) {
var oOuter, oInner;
oOuter=document.createElement("div");
oOuter.className="bt";
    oInner=document.createElement("div");
    oOuter.appendChild(oInner);
obj.insertBefore(oOuter,obj.firstChild);
},
insertBottom : function(obj) {
var oOuter, oInner;
oOuter=document.createElement("div");
oOuter.className="bb";
    oInner=document.createElement("div");
    oOuter.appendChild(oInner);
obj.appendChild(oOuter);
},
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);