/*

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);