var images = new Array();

images[0] = "images/small.jpg"; 
images[1] = "images/small-1.jpg";
images[2] = "images/small-2.jpg"; 
images[3] = "images/small-3.jpg";
images[4] = "images/small-4.jpg"; 
images[5] = "images/small-5.jpg";
images[6] = "images/small-6.jpg"; 
images[7] = "images/small-7.jpg";
images[8] = "images/small-8.jpg"; 
images[9] = "images/small-9.jpg";
images[10] = "images/small-10.jpg"; 
images[11] = "images/small-11.jpg";
images[12] = "images/small-12.jpg"; 
images[13] = "images/small-13.jpg";
images[14] = "images/small-14.jpg"; 
images[15] = "images/small-15.jpg";
images[16] = "images/small-16.jpg"; 
images[17] = "images/small-17.jpg";
images[18] = "images/small-18.jpg"; 
images[19] = "images/small-19.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);
} 
// JavaScript Document