$(document).ready(function() {
						   
	var count = 1;
	
	showFilledFields();

	$('#add_a_friend').click(function(event) {
									  
		event.preventDefault();
									  
		count++;
		
		var friend_name = '#friend_name_' + count;
		var friend_email = '#friend_email_' + count;
		
		if ( $(friend_name).is(':hidden') ) {
			
			$(friend_name).slideDown('fast');
		}
		
		if ( $(friend_email).is(':hidden') ) {
			
			$(friend_email).slideDown('fast');	
		}
		
		if (count >= 5) {
			
			$(this).parent().slideUp();
		}
	});
	
	function showFilledFields() {
		
		count = 1;
		
		while (count <= 5) {
			
			count++;
			
			var friend_name = '#friend_name_' + count;
			var friend_email = '#friend_email_' + count;
			
			if ( $(friend_name).val() != '' || $(friend_email).val() != '') {
				
				$(friend_name).css('display', 'block');
				$(friend_email).css('display', 'block');
			}
		}
		
		count = 1;
	}

});