$(document).ready(function(){
   $(window).bind("load", function() {
      $('#myGallery')
         .before(
            '<div class="gallery-nav"><a href="javascript:;" class="prev">&lt;&lt;</a><a href="javascript:;" class="next">&gt;&gt;</a></div>'
           )
         .cycle({
            timeout: 0,
            next: '#galeria a.next',
            prev: '#galeria a.prev'
          });
    });
});