function $(id){return document.getElementById(id);}
var speakers = $('speakers').getElementsByTagName('li');
var list = [[
	['Ze Frank', 'ze-frank'],
	['Matt Jones', 'matt-jones'], 
	['Ben Goodger', 'ben-goodger'],
	['Heather Champ', 'heather-champ']
	],[
	['Nat Torkington', 'nat-torkington'],
	['Jane McGonigal', 'jane-mcgonigal'],
	['Annalee Newitz', 'annalee-newitz'],
	['Toby Segaran', 'toby-segaran']
	],[
	['Derek Featherstone', 'derek-featherstone'],
	['Michael Lopp', 'michael-lopp'], 
	['Tom Coates', 'tom-coates'],
	['Joshua Porter', 'joshua-porter'],
	['Cameron Adams', 'cameron-adams']
	],[
	['Derek Powazek', 'derek-powazek'], 
	['David Recordon', 'david-recordon'],
	['Damian Conway', 'damian-conway'],
	['Jasmina Tesanovic', 'jasmina-tesanovic'],
	['Adrian Holovaty', 'adrian-holovaty']
	],[
	['Russ Weakley', 'russ-weakley'],
	['Russell Brown', 'russell-brown'],
	['Matt Biddulph', 'matt-biddulph'],
	['Bruce Sterling', 'bruce-sterling']
]];
function chooseSpeaker(){
	for(var i=0; i < list.length; i++){
		var n = Math.floor(Math.random() * list[i].length);
		speakers[i].innerHTML = '<a href="/09/speakers/index.php#' + list[i][n][1] +'" class="' + list[i][n][1] +'"><img src="/09/styles/img/speaker-' + list[i][n][1] +'.png" alt="' + list[i][n][0] +'"/></a>';
	}
}
chooseSpeaker();