var randomInitializeFunctions = new Array(0);
var randomDrawFunctions = new Array(0);
var randomCurrent = 0;

function drawRandom() {
  randomDrawFunctions[randomCurrent]();
}

function initializeRandom() {
  document.write('<style type="text/css">');
  document.write('#random {');
  document.write('position: relative;');
  document.write('background-color: white;');
  document.write('width: 258px;');
  document.write('height: 258px;');
  document.write('border: 0px;');
  document.write('}');
  document.write('</style>');

  randomCurrent = Math.round(Math.random() * (randomInitializeFunctions.length - 1));
  
  randomInitializeFunctions[randomCurrent]();
  drawFunctions.push(drawRandom);
}