//change images
var iValue, rNumber;

	var img1=new Image();
	var img2=new Image();
	var img3=new Image();

	img1.src="IMG/img_sample01.jpg";
	img2.src="IMG/img_sample02.jpg";
	img3.src="IMG/img_sample03.jpg";

function displayImage() {
	if (!document.image1) return;
	iValue=Math.random()*3;
	rNumber=Math.ceil(iValue);
	if(rNumber==0) rNumber++;
	document.image1.src=eval("img"+rNumber+".src");
}


function changeImage(imageName){
	document.myImg.src=imageName;
	}