var nav = null;
$(document).ready(function(){
      trace('DOM loaded');
      
      if($.browser.msie){
          $.fx.off = true;
      }else{
          $.fx.off = false;
      }
          
      nav = new Nav();
            
      if($('body').attr('id')){
          // if page ID is set then load it
          nav.to($('body').attr('id'));
      }
});