function add_blog(){
	if($('title').value != '' && $('blog').value != ''){
		new Ajax.Request('_add_to_petblog.php', {
			method: 'post',
			parameters: { data: 'ppid=' + $('ppid').value + '&head=' + $('title').value + '&blog=' + $('blog').value },
			onSuccess: function(reply){
				var return_values = reply.responseJSON;

				if(return_values.return_code != 0){
					$('blog_display').innerHTML = return_values.blog_entry + $('blog_display').innerHTML;
					$('title').value = '';
					$('blog').value = '';
				} else {
					alert(return_values.return_text + '\n\n' + return_values.sql);
				}
				$('blogformbox').style.display = 'none';
			}
		});
	}
}

function open_new_blog(){
	$('blogformbox').style.display = 'block';
}

function close_blog(){
	$('blogformbox').style.display = 'none';
}