javascript to rotate image on html page

fake.js

// see this page
// http://www.kavoir.com/2009/08/css-rotate-text-image-elements-by-90-180-or-270-degrees.html

// here is the javascript

// 1. get the element
// 2. get the style
// 3. get the webkitTransform and assign it a value of the rotation degree you want

document.getElementsByTagName("img")[0]
.style.webkitTransform = "rotate(-90deg)";