// JavaScript Document

arr = new Array(
 ["<img src=images/rotate/Bar-lighting-1.jpg border=1>"],
  ["<img src=images/rotate/Bath-lighting.jpg border=1>"],
   ["<img src=images/rotate/dreamstime_3432599.jpg border=1>"],
    ["<img src=images/rotate/electrical-storm.jpg border=1>"],
	 ["<img src=images/rotate/Bar-lighting-1.jpg border=1>"],
	  ["<img src=images/rotate/Bar-lighting-3.jpg border=1>"],
	   ["<img src=images/rotate/Hands-on-wiring-3.jpg border=1>"],
	    ["<img src=images/rotate/House-lighted.jpg border=1>"],
		 ["<img src=images/rotate/kitchen-2.jpg border=1>"],
		  ["<img src=images/rotate/Kohler-Generator.jpg border=1>"],
		   ["<img src=images/rotate/Lighting1.jpg border=1>"],
		    ["<img src=images/rotate/Meter-Dans-work.jpg border=1>"],
			 ["<img src=images/rotate/pool-outdoor-lighting.jpg border=1>"],
			  ["<img src=images/rotate/service-weather-head.jpg border=1>"],
			   ["<img src=images/rotate/Wall-lamps.jpg border=1>"]
 
 // no comma at the end of last index 
);

var lasturl="0"; 
function completeimage(){   var randNum = getRand();
document.getElementById("arr").innerHTML = arr[randNum][0]; 
setTimeout('completeimage()',3000);  }  
function getRand () {   var rnum;   
var id=Math.round(Math.random()*(arr.length-1));  
 rnum = id;   if (rnum==lasturl) { rnum = getRand(); }   
lasturl=rnum;   return rnum;  } 