var imgName = new Array("img/home/1.jpg", "img/home/2.jpg", "img/home/3.jpg", "img/home/4.jpg", "img/home/5.jpg", "img/home/6.jpg", "img/home/7.jpg", "img/home/8.jpg");

var selectedNumbers = new Array;
var randomNumber;


function selectImages(){
	var x = 0;
	randomNumber = Math.floor(imgName.length*Math.random());
	document.getElementById('home' + x.toString()).src = imgName[randomNumber];
	selectedNumbers.push(randomNumber);
	x++;
	
	while (x < 3){
		randomNumber = Math.floor(imgName.length*Math.random());
		if (selectedNumbers.indexOf(randomNumber) == -1){
			document.getElementById('home' + x.toString()).src = imgName[randomNumber];
			selectedNumbers.push(randomNumber);
			x++;
		}		
	}
}





window.onload = selectImages;