$(document).ready(function() {

Cufon.replace('h1, h2, h3, h4, h5, h6');

AssignRollovers("main-nav");

});

function AssignRollovers(NavClass) {

    var Isactive = 0;

    $("." + NavClass + " li a")
  .bind("mouseover", function(e) {
      active = $(this).find("img").attr("src");

      if (active.indexOf("Active") <= -1) {
          active = active.replace(".gif", "Active.gif");
          $(this).find("img").attr("src", active);
          Isactive = 1;
      }
  }
  );

    $("." + NavClass + " li a")
  .bind("mouseout", function(e) {
      active = $(this).find("img").attr("src");
      if (Isactive == 1) {
          active = active.replace("Active.gif", ".gif");
          $(this).find("img").attr("src", active);
          Isactive = 0;
      }
  }

  );

}