// JavaScript Document
$(document).ready(function(){
 
   $(".content2").hide(); //updated line, removing the #panel ID.
 
   $('#tab2').toggle(function(){ //adding a toggle function to the #tab
      $('#panel2').stop().animate({width:"600px", opacity:0.8}, 500, function() {//sliding the #panel to 400px
	  $('.content2').fadeIn('slow'); //slides the content into view.
	  });  
   },
   function(){ //when the #tab is next cliked
   $('.content2').fadeOut('slow', function() { //fade out the content 
      $('#panel2').stop().animate({width:"0", opacity:0.1}, 500); //slide the #panel back to a width of 0
	  });
   });
 
});