// JavaScript Document

function placeImages(){
	//Get handles on images
	pic1 = document.getElementById("banner1");
	pic2 = document.getElementById("banner2");
	pic3 = document.getElementById("banner3");
	//preload images into an array
	var bannerimages = new Array();
	for (var i = 1; i <= 9; i++) {
		bannerimages[i]=new Image();
		bannerimages[i].src="images/banner" + i + ".jpg";
	}
	//random numers for the images
	var randomnum1 = Math.ceil(Math.random() * 8);
	var randomnum2 = Math.ceil(Math.random() * 8);
	while (randomnum1 == randomnum2){
		randomnum2 = Math.ceil(Math.random() * 8);
	}
	var randomnum3 = Math.ceil(Math.random() * 8);
	while (randomnum1 == randomnum3 || randomnum2 == randomnum3 ){
		randomnum3 = Math.ceil(Math.random() * 8);
	}
	//place those random images on the page
	pic1.src = bannerimages[randomnum1].src;
	pic2.src = bannerimages[randomnum2].src;
	pic3.src = bannerimages[randomnum3].src;
}