var d = new Date();	

function show_guestbook_messages(guestbook_id)
{
	current_display = document.getElementById('guestbook_messages').style.display;
	
	if (current_display == 'none')
	{
		document.getElementById('view_comments_link').innerHTML = 'Hide Comments';
		document.getElementById('guestbook_messages').style.display = 'block';
		call('/guestbook/server/display_messages.php?t='+d.getTime()+'&guestbook_id='+guestbook_id,'guestbook_messages');						
	}
	else
	{
		document.getElementById('view_comments_link').innerHTML = 'View Comments on this page';
		document.getElementById('guestbook_messages').style.display = 'none';
	}		
}

function add_comment(guestbook_id)
{
	document.getElementById('post_guestbook_message').style.display = 'block';
	
	server_string = 'poster_name='
					+ document.getElementById('poster_name').value
					+ '&comments='
					+ document.getElementById('comments').value
					+ '&guestbook_id='+guestbook_id;
			
	call('/guestbook/server/insert.php','post_guestbook_message','POST','Posting...','Post failed.',server_string);
}	

function show_add_guestbook_message()
{
	current_display = document.getElementById('post_guestbook_message').style.display;
	
	if (current_display == 'none')
	{		
		document.getElementById('add_comments_link').innerHTML = "Close 'Add Comment' Form";
		document.getElementById('post_guestbook_message').style.display = 'block';
	}
	else
	{
		document.getElementById('add_comments_link').innerHTML = "Add Comment to this page";
		document.getElementById('post_guestbook_message').style.display = 'none';		
	}		
}