1var imgArray = new Array();
2
3imgArray[0] = new Image();
4imgArray[0].src = 'images/img/Splash_image1.jpg';
5
6imgArray[1] = new Image();
7imgArray[1].src = 'images/img/Splash_image2.jpg';
8
9/* ... more images ... */
10
11imgArray[5] = new Image();
12imgArray[5].src = 'images/img/Splash_image6.jpg';
13
14/*------------------------------------*/
15
16function nextImage(element)
17{
18    var img = document.getElementById(element);
19
20    for(var i = 0; i < imgArray.length;i++)
21    {
22        if(imgArray[i].src == img.src) // << check this
23        {
24            if(i === imgArray.length){
25                document.getElementById(element).src = imgArray[0].src;
26                break;
27            }
28            document.getElementById(element).src = imgArray[i+1].src;
29            break;
30        }
31    }
32}

1
2var imgArray = new Array();
3imgArray[0] = new Image();
4imgArray[0].src = 'images/anakin_starfighter.png';
5imgArray[1] = new Image();
6imgArray[1].src = 'images/obi_wan_starfighter.png';
7imgArray[2] = new Image();
8imgArray[2].src = 'images/naboo_starfighter.png';
9imgArray[3] = new Image();
10imgArray[3].src = 'images/darthvader.png';
11imgArray[4] = new Image();
12imgArray[4].src = 'images/x_wing.png';
13// let robot1 = new Sprite(imgArray[0].src,window.document.getElementById("playground"),new Position(250,250),"robot")
14let avion11 = new Sprite(imgArray[0].src,window.document.getElementById("playground"),new Position(75,0),"avion11")
15let avion22 = new Sprite(imgArray[1].src,window.document.getElementById("playground"),new Position(550,150),"avion22")
16let avion33 = new Sprite(imgArray[2].src,window.document.getElementById("playground"),new Position(0,150),"avion33")
17let avion44 = new Sprite(imgArray[4].src,window.document.getElementById("playground"),new Position(550,350),"avion44")
18let darthvader = new Sprite(imgArray[3].src,window.document.getElementById("playground"),new Position(150,75),"darthvader")
19
20let  
21
22const recPosition = function() {
23	return{x:parseInt(this.style.left), y:parseInt(this.style.top)};
24}
25
26alert(imgArray[1].recPosition().x)
27const aqua=document.getElementById("playground");
28const Move=function(){
29	const Move=function(){
30		for(let i=0;i<imgArray.length;i++){
31			let div = document.getElementsByTagName("img")[i].getAttribute("id");
32			let photo = document.getElementById(div)
33			let rect = photo.getBoundingClientRect();
34			if(imgArray[i].x+50>=aqua.width){
35				imgArray[i].rect.left=-1;	
36			}
37			else if(imgArray[i].x<=0){
38				imgArray[i].rect.left=1;
39			}
40			imgArray[i].style.left+=imgArray[i].rect.left;
41
42			if(imgArray[i].y+50>=aqua.height){
43				imgArray[i].rect.top=-1;
44			}
45			else if(imgArray[i].y<=0){
46				imgArray[i].rect.top=1;
47			}
48			imgArray[i].style.top+=imgArray[i].rect.top	;
49
50		}
51	}
52}
53const Animate=function(){
54	Move()
55	setTimeout(Animate,10);
56}
57// Animate();