// JavaScript Document// Example:// randomImage(['0.gif',50,50,'1.gif',25,25,'2.gif',50,25]); // * Dependencies * // this function requires the following snippet:// JavaScript/Randomizers/randomNumberfunction randomNumber(limit){  return Math.floor(Math.random()*limit);}function randomImage(imgArr){  var imgSrc;  var r;  r = randomNumber(imgArr.length);  imgSrc = imgArr[r];    document.write('<img src="' + imgSrc + '" alt="new 2008 expansion renderings" />');  }randomImage( [ "images/homeImageD.jpg" , "images/homeImageE.jpg" , "images/homeImageF.jpg" , "images/homeImageG.jpg" ] );