code: function(dom) {
  			//recursively walk the dom looking for a body element
  			for (var i = 0; i < dom.length; i++) {
  				if (dom[i].name === "body") { //$NON-NLS-0$
  					return dom[i].children;
  				}
  				if (dom[i].children) {
  					var result = this.findBody(dom[i].children);
  					if (result) {
  						return result;
  					}
  				}
  			}
  			return null;
  		}
docs: Returns the DOM node corresponding to the HTML body,
  or null if no such node could be found.