$(document).ready(function(){
						  
	   $('#sign_up').hover(
		   function(){ $(this).attr("src","images/sign_up_down.gif")},
		   function(){ $(this).attr("src","images/sign_up.gif")}
	   );
	  $('.unsubscribe').hide();
	  $('#signUp a[href="#"]').click(function(){
		   $('.subscribe').slideUp();
		   $('.unsubscribe').slideDown();
		   return false; 
	  });
	  
	  $('.unsubscribe input[value="Cancel"]').click(function(){
			$('.unsubscribe').slideUp();  
			$('.subscribe').slideDown();
	  })
	  
	  $('.preview').click(function(){					  
			 var page = $(this).children('a').attr('href');
			 document.location.href=page;		  
	   });
	  
	  
	  
	
	
	var switch_pictures = {1 : 'display1.jpg', 2 : 'display2.jpg', 
	3 : 'display3.jpg', 4 : 'display4.jpg'};

	var limit = 5;
	var turn = 2;
	$('#display_photo').html('<img src="images/' + switch_pictures[1] + '" />');
	var switcher = function()
	{
		 
		  $('#display').css('background-image','url(images/' + switch_pictures[turn ] + ')');
		  
		  $('#display_photo img').fadeOut(1500);
				$('#display_photo').fadeOut(1500,function(){								 
		  		$('#display_photo').html('<img src="images/' + switch_pictures[turn] + '" />')
				$('#display_photo').fadeIn();
				turn += 1;
		 		if(turn == limit ){
					turn = 1;  
		 		}  
																										
		  });
						
					
				
		 
		 
		  
		 
	 };		
	 
	  var int = setInterval(switcher, 5000);
	  


});