code: public static ChainableStatement hover(JsScope over, JsScope out)
  	{
  		return new DefaultChainableStatement("hover", over.render(), out.render());
  	}
docs: Simulates hovering (moving the mouse on, and off, an object). This is a custom
  method which provides an 'in' to a frequent task.
  
  @param over
  Scope to use on "over"
  @param out
  Scope to use on "out"
  @return the jQuery code