How to Display the Javascript Navigation menu On the top of the Flash in all Major Bowsers

My site has a jQuery drop-down navigation menu and that is displayed beneath the Flash. How can I display the navigation menu above the Flash object? I tried with setting wmode="transparent" but it is not work. Please provide some help to solve this problem

From stackoverflow

• try the CSS z-index property

  flash-div
  {
   z-index:-1;
  }