<!-- Hide from old browsers
var images = new Array();

images[0] = ap + "images/road.jpg";
images[1] = ap + "images/subway.jpg";
images[2] = ap + "images/bridge.jpg";

function ShowImg() {
var number = images.length;
var increment = Math.floor(Math.random() * number);
var strTemp ='<img src="' + images[increment] + '">';
document.write(strTemp);
}

var rotate = 5000;
var count = 0;

function RotateImg(myImage){
 myImage.src=images[count];
 count++;
 if(count==images.length){count = 0;}
 setTimeout("RotateImg(myImage)",rotate);
}
// -->

