// JavaScript Document
if(document.documentElement){
	document.documentElement.className = "hasjs";
};

function init() {
	if (!document.getElementById || !document.createElement) return;
	random_image(); 
}

window.onload = init;

function random_image() {
	var random_pics = new Array();
	random_pics[0] = ["Bill","bill"];
	random_pics[1] = ["Mark","mark"];
	random_pics[2] = ["Mike D","miked"];
	random_pics[3] = ["Mike C","mikec"]	
	random_pics[4] = ["Rick","rick"]
	random_pics[5] = ["Scott","scott"]
	random_pics[6] = ["Tim","tim"];
	random_pics[7] = ["Tom","tom"];
	random_pics[8] = ["Sureeni","sureeni"];
	random_pics[9] = ["Stephanie","stephanie"];
	random_pics[10] = ["Sean","sean"];
	random_pics[11] = ["Pete","pete"];
	random_pics[12] = ["Patty","patty"];
	random_pics[13] = ["Nancy","nancy"];
	random_pics[14] = ["Mike M","mikem"];
	random_pics[15] = ["James","james"];
	random_pics[16] = ["Dave","dave"];
	random_pics[17] = ["Chris","chris"];
	random_pics[18] = ["Brian","brian"];
	random_pics[19] = ["Amy","amy"];

	var random_pic = random_pics[rand(20)];

	var div	= document.getElementById('people');
	if (!div) return;

	var imgs = div.getElementsByTagName('img');
	if (imgs.length == 0) return;
	
	img = imgs[0];
	
	newimg = document.createElement('img');
	newimg.src = 'http://www.nd.edu/~invest/images/headshots/' + random_pic[1] + 'home.jpg';
	newimg.alt = random_pic[0];
	newimg.className = "small_home_img";
	img.parentNode.insertBefore(newimg,img);
	img.parentNode.removeChild(img);	
}

function rand(n) {
  return (Math.floor(Math.random() * n));
}