window.addEvent('domready', function(){
      var nav = $('nav').getElements('a');
      var panels = $('panels').getElements('div');
      var maps = $('map').getElements('div'); //CHG to IMG
      var panelAnim = new Array();
      
      maps.each(function(item){
         item.style.display = "none";
      });
      
      panels.each(function(item){
         panelAnim.push( new Fx.Slide(item,{wait:false}).hide() );
      });
      
      var last = -1;
      nav.each(function(item,index){
         
         item.addEvent('mouseover',function(e){
            var e = new Event(e).stop();
            
            if((last >=0)&&(last!=index)){
               panelAnim[last].slideOut();
               maps[last].style.display = "none";
            }
            
            panelAnim[index].slideIn();
            maps[index].style.display = "block";
            
            last = index;
            
         });
      });
      panelAnim[0].slideIn();
      maps[0].style.display = "block"; last = 0;
});