[Tip] Chatbox ẩn hiện

    <table
    style="position: fixed; bottom: 50px; right: 0px;background-color: #FFF
    ;z-index:10000;
    -moz-border-radius-bottomleft:25px;-moz-border-radius-topleft:25px;border-top:
    3px #781A0C solid;border-left: 1px #781A0C solid;border-bottom: 3px
    #781A0C solid;color: #781A0C;padding-right: 5px;"><tr><td
    style="vertical-align: bottom;"><img
    src="http://i337.photobucket.com/albums/n395/kalenv1/4r/ads/ope.png"
    onClick="document.getElementById('chatboxpop').style.display=(this.src=='http://i337.photobucket.com/albums/n395/kalenv1/4r/ads/ope.png')?'block':'none';this.src=(this.src=='http://i337.photobucket.com/albums/n395/kalenv1/4r/ads/ope.png')?'http://i337.photobucket.com/albums/n395/kalenv1/4r/ads/clo.png':'http://i337.photobucket.com/albums/n395/kalenv1/4r/ads/ope.png';"/></td><td><iframe
    id="chatboxpop" src="/chatbox/chatbox.forum" scrolling="no"
    style="width: 700px; height: 400px; display: none;" marginwidth="0"
    marginheight="0"
    frameborder="0"></iframe></td></tr></table>