<?php
/*
* Plugin Name: Kaipo iframe
* Plugin URI: http://www.kaipochat.com
* Description: Chat By Interest
* Version: 1.0
* Author: JSL
* Author URI: http://www.kaipochat.com
* License: GPL2
*/
function registerStyle(){
    wp_register_style( 'custom-style', plugins_url( 'kaipostyle.css', __FILE__ ), array(), '20120208', 'all' );
    wp_enqueue_style( 'custom-style' );
}

function registerScript(){
    wp_register_script('custom-script', plugins_url('jquery.js',__FILE__ ));
    wp_enqueue_script('custom-script');
}

add_shortcode( 'kaipo_iframe', 'kaipochat_iframe' );

function kaipochat_iframe($atts) {
    extract( shortcode_atts( array(
        'id' => ''
    ), $atts ) );

    $output = '<iframe id="kaipoid" width="300" height="415"
              src="'. $id .'"></iframe>';

    return $output;
}

add_action( 'wp_enqueue_scripts', 'registerStyle' );
add_action( 'wp_enqueue_scripts', 'registerScript' );