$(document).ready(function(){
stringFun = (function() {
var img = Array();
img[0] = 'images/bannerone.jpg';
img[1] = 'images/bannertwo.jpg';
var imgname = $("#banner").attr("src");
if(imgname == img[0]){
	
$("#divBanner").attr("class","bannerinner");
$("#banner").attr("src",img[1]);

}
else{
$("#divBanner").attr("class","bannerouter");
$("#banner").attr("src",img[0]);
}
setTimeout("stringFun();",4000)
});
stringFun();
});