title: Uncaught TypeError: Object [object Object] has no method 'nivoSlider'
body: <p>Im tring to add nivo slider to my wordpress site and i get that weird exception : 
  Uncaught TypeError: Object [object Object] has no method 'nivoSlider' 
  my website address is: <a href="http://www.ourevent.co.il/" rel="nofollow">http://www.ourevent.co.il/</a> 
  (it's in hebrew so you may not understand) - but the slider should show up at the top of the content area and he isn't.</p>
  
  <p>i check that jquery is included and it's not called twice, 
  can someone help me?
  Thanks!</p>