// JavaScript Document

function placeBooks(testament) {

  var numBooks = 0;
  
  if (testament=='O') {numBooks = 39;} else {numBooks = 27;}
  
  for (var i=1; i<=numBooks; i++) {
    var bookTop = Math.floor(Math.random()*310)+250;
    var bookLeft = Math.floor(Math.random()*585)+240;
    //alert('Top ' + bookTop + ' Left ' + bookLeft);
    document.getElementById("chip"+i).style.top = bookTop;
    document.getElementById("chip"+i).style.left = bookLeft;
  }
}