function conditional_block(cond, id) {
    var true_block = document.getElementById(id);
    var false_block = document.getElementById(id + '_else');
    if (cond) {
        if (true_block) {
            var display = true_block.getAttribute('mt:display_style');
            if (!display && false_block)
                display = false_block.getAttribute('mt:display_style');
            if (!display) display = '';
            true_block.style.display = display;
            DOM.removeClassName(true_block, 'hidden');
        }
        if (false_block) {
            false_block.style.display = 'none';
            DOM.addClassName(false_block, 'hidden');
        }
    }
    else {
        if (true_block) {
            true_block.style.display = 'none';
            DOM.addClassName(true_block, 'hidden');
        }
        if (false_block) {
            var display = false_block.getAttribute('mt:display_style');
            if (!display && true_block)
                display = false_block.getAttribute('mt:display_style');
            if (!display) display = '';
            false_block.style.display = display;
            DOM.removeClassName(false_block, 'hidden');
        }
    }
}



function mtScore(entry_id) {
    var span = DOM.getElement('scoring-id-' + entry_id);
    if (!span) return false;
    if (DOM.hasClassName(span, 'scoring-pending')) return false;
    if (DOM.hasClassName(span, 'scoring-scored')) return false;
    if (!DOM.hasClassName(span, 'scoring-scorable')) return false;

    var xh = mtGetXmlHttp();
    if (!xh) return false;

    DOM.addClassName( span, 'scoring-pending' );
    var url = 'http://chamillionaire.com/scgi-bin/mt-cp.cgi';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=vote&blog_id=2&f=scored,count&jsonp=mtScore_cb&id=' + entry_id);
    return false;
}

function mtUpdateScores() {
    var u = mtGetUser();
    
    

    var entry_ids = '';
    var scores = DOM.getElementsByClassName("scoring");
    for (var i = 0; i < scores.length; i++) {
        var id = scores[i].id;
        id = id.replace(/^scoring-id-/, '');
        if (entry_ids != '') entry_ids += ",";
        entry_ids += id;
    }
    if (entry_ids == '') return false;

    var xh = mtGetXmlHttp();
    if (!xh) return false;

    var url = 'http://chamillionaire.com/scgi-bin/mt-cp.cgi';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=score&blog_id=2&f=scored,count&jsonp=mtScore_cb&id=' + entry_ids);
    return false;
}

function mtScore_cb(s_hash) {
    var u = mtGetUser();
    if (s_hash['error']) {
        var els = DOM.getElementsByClassName('scoring-pending');
        for (var i = 0; i < els.length; i++)
            DOM.removeClassName(els[i], 'scoring-pending');
        // display error
        alert(s_hash['error']);
        return;
    }
    for (var id in s_hash) {
        var span = DOM.getElement('scoring-id-' + id);
        if ( span ) {
            DOM.removeClassName( span, 'scoring-pending' );
            DOM.removeClassName( span, 'scoring-scorable' );
            if ( s_hash[id].scored ) {
                DOM.addClassName( span, 'scoring-scored' );
            } else {
    
                DOM.addClassName( span, 'scoring-scorable' );
    
            }
        }
        var score = DOM.getElement('scoring-score-' + id);
        if ( score )
            score.innerHTML = s_hash[id].count ? s_hash[id].count : 0;
        var label = DOM.getElement('scoring-score-label-' + id);
        if ( label ) {
            switch ( s_hash[id].count ) {
                case 1:
                    label.innerHTML = 'Favorite';
                    break;
                default:
                    label.innerHTML = 'Favorites';
                    break;
            }
        }
    }
}




function insert_score(s_hash, id, div_id, span, span_else) {
   conditional_block((s_hash[id] && s_hash[id].scored), div_id);
   if (span || span_else) {
       if (s_hash[id] && s_hash[id].sum) {
           if (span)
               span.innerHTML = s_hash[id].sum;
           if (span_else)
               span_else.innerHTML = s_hash[id].sum;
       }
       else {
           if (span)
               span.innerHTML = '0';
           if (span_else)
               span_else.innerHTML = '0';
       }
   }
}

var favorite_cb_callbacks = [];
function favorite_cb(s_hash) {
    for (var id in s_hash) {
        var span = document.getElementById('scored_' + id + '_score');
        var span_else = document.getElementById('scored_' + id + '_else_score');
        conditional_block((s_hash[id] && s_hash[id].scored), 'scored_' + id);
        // insert_score(s_hash, id, 'scored_' + id, span, span_else);
    }
    for (var idx in favorite_cb_callbacks) {
        favorite_cb_callbacks[idx](s_hash);
    }
}

function anchor(id, eid, cl, score) {
    var span = document.getElementById(id);
    if (span) {
        var elem = span.parentNode;
        var func;
        if (score)
            func = function(evt) { favorite(evt, eid, score) };
        else
            func = function(evt) { favorite(evt, eid, id) };
        var a = document.createElement('a');
        a.href = 'javascript:void(0);';
        if (cl) a.className = cl;
        attachEvent(a, 'click', func);
        a.appendChild(span);
        elem.appendChild(a);
    }
}

function attachEvent(element, eventName, func) {
    if( !element )
        return;
    if( element.addEventListener )
        element.addEventListener( eventName, func, true );
    else if( element.attachEvent )
        element.attachEvent( "on" + eventName, func );
    else
        element[ "on" + eventName ] = func;
}

        function detachEvent(element, eventName, func) {
            if( !element )
                return;
            if( element.removeEventListener )
                element.removeEventListener( eventName, func, true );
            else if( element.detachEvent )
                element.detachEvent( "on" + eventName, func );
            else
                element[ "on" + eventName ] = null;
        }

function favorite(evt, entry_id, score_span) {
    var xh = mtGetXmlHttp();
    if (!xh) return false;
    evt = evt || event;
    var src = evt.target || evt.srcElement;
    if (src) detachEvent(src, 'click', arguments.callee);

    var url = 'http://chamillionaire.com/scgi-bin/mt-cp.cgi';
    xh.open('POST', url, true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if ( xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval(xh.responseText);
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=vote&blog_id=2&f=scored,sum&jsonp=favorite_cb&id=' + entry_id);
    var span = document.getElementById(score_span);
    if (span) span.innerHTML = '<img src="http://chamillionaire.com/scgi-bin/mt-static/images/indicator.white.gif" height="10" width="10" alt="favoriting..." />';

}



function script_follow(id) {
    var u = mtGetUser();
    if (!u || !u.name) return;
    var xh = mtGetXmlHttp();
    if (!xh) return false;
    xh.open('POST', 'http://chamillionaire.com/scgi-bin/mt-cp.cgi', true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if (xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval( xh.responseText );
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=follow&id=' + id + '&magic_token=' + u.sid + '&jsonp=follow' );
    DOM.addClassName( 'following_' + id + '_else', 'hidden');
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '<img src="http://chamillionaire.com/scgi-bin/mt-static/images/indicator.white.gif" height="10" width="10" alt="Following..." />';
}

function script_leave(id) {
    var u = mtGetUser();
    if (!u || !u.name) return;
    var xh = mtGetXmlHttp();
    if (!xh) return false;
    xh.open('POST', 'http://chamillionaire.com/scgi-bin/mt-cp.cgi', true);
    xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
            if (xh.status && ( xh.status != 200 ) ) {
                // error - ignore
            } else {
                eval( xh.responseText );
            }
        }
    };
    xh.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
    xh.send( '__mode=leave&id=' + id + '&magic_token=' + u.sid + '&jsonp=leave' );
    DOM.addClassName('following_' + id, "hidden");
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '<img src="http://chamillionaire.com/scgi-bin/mt-static/images/indicator.white.gif" height="10" width="10" alt="Leaving..." />';
}

function follow(user_info) {
    conditional_block(true, 'following_' + user_info['id']);
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '';
}

function leave(user_info) {
    conditional_block(false, 'following_' + user_info['id']);
    var span = document.getElementById('following-status');
    if (span) span.innerHTML = '';
}



req = null;
function getCommenterName() {
    var u = mtGetUser();
    if (u && u.name) return u.name;
    return "";
}

function trimString (str) {
    str = this != window? this : str;
    return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

defined = function( x ) { return x !== undefined; };

if ( !window.Event )
    try { window.Event = {} } catch(e) { };

Event.prep = function( ev ) {
        ev = ev || window.event;
        if( !defined( ev.stop ) )
            ev.stop = this.stop;
        if( !defined( ev.target ) )
            ev.target = ev.srcElement;
        if( !defined( ev.relatedTarget ) ) {
            ev.relatedTarget = (event.type == "mouseover" || event.type == "mouseenter")
                ? ev.fromElement
                : ev.toElement;
        }
        return ev;
    };

if ( !window.DOM )
    DOM = {

        getElement: function( e ) {
            return (typeof e == "string" || typeof e == "number") ? document.getElementById( e ) : e;
        },
    
    
        addEventListener: function( e, en, f, uc ) {
            try {
                if( e.addEventListener )
                    e.addEventListener( en, f, uc );
                else if( e.attachEvent )
                    e.attachEvent( "on" + en, f );
                else
                    e[ "on" + en ] = f;
            } catch( e ) {}
        },

    
        getClassNames: function( e ) {
            if( !e || !e.className )
                return [];
            return e.className.split( /\s+/g );
        },
    
    
        hasClassName: function( e, cn ) {
            e = DOM.getElement( e );
            if( !e || !e.className )
                return false;
            var cs = DOM.getClassNames( e );
            for( var i = 0; i < cs.length; i++ ) {
                if( cs[ i ] == cn )
                    return true;
            }
            return false;
        },
    
    
        addClassName: function( e, cn ) {
            e = DOM.getElement( e );
            if( !e || !cn )
                return false;
            var cs = DOM.getClassNames( e );
            for( var i = 0; i < cs.length; i++ ) {
                if( cs[ i ] == cn )
                    return true;
            }
            cs.push( cn );
            e.className = cs.join( " " );
            return false;
        },
    
    
        removeClassName: function( e, cn ) {
            var r = false;
            e = DOM.getElement( e );
            if( !e || !e.className || !cn )
                return r;
            var cs = (e.className && e.className.length)
                ? e.className.split( /\s+/g )
                : [];
            var ncs = [];
            /* support regex */
            if( cn instanceof RegExp ) {
                for( var i = 0; i < cs.length; i++ ) {
                    if ( cn.test( cs[ i ] ) ) {
                        r = true;
                        continue;
                    }
                    ncs.push( cs[ i ] );
                }
            } else {
                for( var i = 0; i < cs.length; i++ ) {
                    if( cs[ i ] == cn ) {
                        r = true;
                        continue;
                    }
                    ncs.push( cs[ i ] );
                }
            }
            if( r )
                e.className = ncs.join( " " );
            return r;
        },


        getElementsByTagAndClassName: function( tagName, className, root ) {
            root = DOM.getElement( root );
            if( !root )
                root = document;
            var allElements = root.getElementsByTagName( tagName );
            var elements = [];
            for( var i = 0; i < allElements.length; i++ ) {
                var element = allElements[ i ];
                if( !element )
                    continue;
                if( DOM.hasClassName( element, className ) )
                    elements[ elements.length ] = element;
            }
            return elements;
        },


        getElementsByClassName: function( className, root ) {
            return DOM.getElementsByTagAndClassName( "*", className, root );
        }


    };


function switchTabs( id, el ) {
    var hash = document.location.hash;
    if ( hash )
        hash = hash.replace( /^#/, '' );
    
    if ( el === undefined && hash )
        el = hash;
    else if ( el !== undefined )
        el = el.href.match( /#(.*)/ )[ 1 ];

    var tablist = DOM.getElement( id );
    var es = tablist.getElementsByTagName( "*" );
    var tabContent, tabId;
    for ( var i = 0, len = es.length; i < len; i++ ) {
        if ( es[ i ].href && es[ i ].href.match( /#.*/ ) ) {
            tabId = es[ i ].href.match( /#(.*)/ )[ 1 ];
            var tabContent = DOM.getElement( tabId );
            if ( tabContent === undefined )
                continue;

            if ( el ) {
                if ( tabId == el ) {
                    DOM.addClassName( es[ i ], "active" );
                    DOM.removeClassName( tabContent, "hidden" );
                } else {
                    DOM.removeClassName( es[ i ], "active" );
                    DOM.addClassName( tabContent, "hidden" );
                }
            }
        }
    }
}

function defaultInputFocus( event ) {
    try {
        event = Event.prep( event );
    } catch( e ) {};

    var el = event.target;
    if ( el.value == el.getAttribute( "mt:default" ) ) {
        el.value = '';
        DOM.removeClassName( el, "input-default" );
    }
}

function defaultInputBlur( event ) {
    try {
        event = Event.prep( event );
    } catch( e ) {};

    var el = event.target;
    if ( el.value == '' ) {
        el.value = el.getAttribute( "mt:default" );
        DOM.addClassName( el, "input-default" );
    }
}

function setupInputDefault() {
    var es = document.getElementsByTagName( "INPUT" );
    for ( var i = 0, len = es.length; i < len; i++ ) {
        if ( !es[ i ].getAttribute )
            continue;
        var val = es[ i ].getAttribute( "mt:default" );
        if ( !val )
            continue;

        if ( es[ i ].value == '' ) {
            DOM.addClassName( es[ i ], 'input-default' );
            es[ i ].value = val;
        }
        DOM.addEventListener( es[ i ], 'focus', defaultInputFocus );
        DOM.addEventListener( es[ i ], 'focusin', defaultInputFocus );
        DOM.addEventListener( es[ i ], 'blur', defaultInputBlur );
    }
}






// The cookie name to use for storing the blog-side comment session cookie.
var mtCookieName = "mt_blog2_user";
var mtCookieDomain = ".chamillionaire.com";
var mtCookiePath = "/";
var mtCookieTimeout = 14400;


function mtHide(id) {
    var el = (typeof id == "string") ? document.getElementById(id) : id;
    if (el) el.style.display = 'none';
}


function mtShow(id) {
    var el = (typeof id == "string") ? document.getElementById(id) : id;
    if (el) el.style.display = 'block';
}


function mtAttachEvent(eventName,func) {
    var onEventName = 'on' + eventName;
    var old = window[onEventName];
    if( typeof old != 'function' )
        window[onEventName] = func;
    else {
        window[onEventName] = function( evt ) {
            old( evt );
            return func( evt );
        };
    }
}


function mtFireEvent(eventName,param) {
    var fn = window['on' + eventName];
    if (typeof fn == 'function') return fn(param);
    return;
}


function mtRelativeDate(ts, fds) {
    var now = new Date();
    var ref = ts;
    var delta = Math.floor((now.getTime() - ref.getTime()) / 1000);

    var str;
    if (delta < 60) {
        str = 'moments ago';
    } else if (delta <= 86400) {
        // less than 1 day
        var hours = Math.floor(delta / 3600);
        var min = Math.floor((delta % 3600) / 60);
        if (hours == 1)
            str = '1 hour ago';
        else if (hours > 1)
            str = '2 hours ago'.replace(/2/, hours);
        else if (min == 1)
            str = '1 minute ago';
        else
            str = '2 minutes ago'.replace(/2/, min);
    } else if (delta <= 604800) {
        // less than 1 week
        var days = Math.floor(delta / 86400);
        var hours = Math.floor((delta % 86400) / 3600);
        if (days == 1)
            str = '1 day ago';
        else if (days > 1)
            str = '2 days ago'.replace(/2/, days);
        else if (hours == 1)
            str = '1 hour ago';
        else
            str = '2 hours ago'.replace(/2/, hours);
    }
    return str ? str : fds;
}


function mtEditLink(entry_id, author_id) {
    var u = mtGetUser();
    if (! u) return;
    if (! entry_id) return;
    if (! author_id) return;
    if (u.id != author_id) return;
    var link = '<a href="mt.cgi?__mode=view&amp;_type=entry&amp;id=' + entry_id + '">Edit</a>';
    document.write(link);
}


function mtCommentFormOnFocus() {
    // if CAPTCHA is enabled, this causes the captcha image to be
    // displayed if it hasn't been already.
    mtShowCaptcha();
}


var mtCaptchaVisible = false;
function mtShowCaptcha() {
    var u = mtGetUser();
    if ( u && u.is_authenticated ) return;
    if (mtCaptchaVisible) return;
    var div = document.getElementById('comments-open-captcha');
    if (div) {
        div.innerHTML = '';
        mtCaptchaVisible = true;
    }
}



var is_preview;
var user;

function mtSetUser(u) {
    if (u) {
        // persist this
        user = u;
        mtSaveUser();
        // sync up user greeting
        mtFireEvent('usersignin');
    }
}


function mtEscapeJS(s) {
    s = s.replace(/'/g, "&apos;");
    return s;
}


function mtUnescapeJS(s) {
    s = s.replace(/&apos;/g, "'");
    return s;
}


function mtBakeUserCookie(u) {
    var str = "";
    if (u.name) str += "name:'" + mtEscapeJS(u.name) + "';";
    if (u.url) str += "url:'" + mtEscapeJS(u.url) + "';";
    if (u.email) str += "email:'" + mtEscapeJS(u.email) + "';";
    if (u.is_authenticated) str += "is_authenticated:'1';";
    if (u.profile) str += "profile:'" + mtEscapeJS(u.profile) + "';";
    if (u.userpic) str += "userpic:'" + mtEscapeJS(u.userpic) + "';";
    if (u.sid) str += "sid:'" + mtEscapeJS(u.sid) + "';";
    str += "is_trusted:'" + (u.is_trusted ? "1" : "0") + "';";
    str += "is_author:'" + (u.is_author ? "1" : "0") + "';";
    str += "is_banned:'" + (u.is_banned ? "1" : "0") + "';";
    str += "can_post:'" + (u.can_post ? "1" : "0") + "';";
    str += "can_comment:'" + (u.can_comment ? "1" : "0") + "';";
    str = str.replace(/;$/, '');
    return str;
}


function mtUnbakeUserCookie(s) {
    if (!s) return;

    var u = {};
    var m;
    while (m = s.match(/^((name|url|email|is_authenticated|profile|userpic|sid|is_trusted|is_author|is_banned|can_post|can_comment):'([^']+?)';?)/)) {
        s = s.substring(m[1].length);
        if (m[2].match(/^(is|can)_/)) // boolean fields
            u[m[2]] = m[3] == '1' ? true : false;
        else
            u[m[2]] = mtUnescapeJS(m[3]);
    }
    if (u.is_authenticated) {
        u.is_anonymous = false;
    } else {
        u.is_anonymous = true;
        u.can_post = false;
        u.is_author = false;
        u.is_banned = false;
        u.is_trusted = false;
    }
    return u;
}


function mtGetUser() {
    if (!user) {
        var cookie = mtGetCookie(mtCookieName);
        if (!cookie) return;
        user = mtUnbakeUserCookie(cookie);
        if (! user) {
            user = {};
            user.is_anonymous = true;
            user.can_post = false;
            user.is_author = false;
            user.is_banned = false;
            user.is_trusted = false;
        }
    }
    return user;
}


var mtFetchedUser = false;

function mtFetchUser(cb) {
    if (!cb) cb = 'mtSetUser';
    if ( ( cb == 'mtSetUser' ) && mtGetUser() ) {
        var url = document.URL;
        url = url.replace(/#.+$/, '');
        url += '#comments-open';
        location.href = url;
    } else {
        // we aren't using AJAX for this, since we may have to request
        // from a different domain. JSONP to the rescue.
        mtFetchedUser = true;
        var script = document.createElement('script');
        var ts = new Date().getTime();
        script.src = 'http://chamillionaire.com/scgi-bin/mt-comments.cgi?__mode=session_js&blog_id=2&jsonp=' + cb + '&ts=' + ts;
        (document.getElementsByTagName('head'))[0].appendChild(script);
    }
}



function mtRememberMeOnClick(b) {
    if (!b.checked)
        mtClearUser(b.form);
    return true;
}



var mtRequestSubmitted = false;
function mtCommentOnSubmit(f) {
    if (!mtRequestSubmitted) {
        mtRequestSubmitted = true;

        if (f.armor)
            f.armor.value = '5e9c1f6501d39831ccb990387de13cc1b81f33cf';
        if (f.bakecookie && f.bakecookie.checked)
            mtSaveUser(f);

        // disable submit buttons
        if (f.preview_button) f.preview_button.disabled = true;
        if (f.post) f.post.disabled = true;

        var u = mtGetUser();
        if ( !is_preview && ( u && u.is_authenticated ) ) {
            // validate session; then submit
            mtFetchedUser = false;
            mtFetchUser('mtCommentSessionVerify');
            return false;
        }

        return true;
    }
    return false;
}

function mtCommentSessionVerify(app_user) {
    var u = mtGetUser();
    var f = document['comments_form'];
    if ( u && app_user && app_user.sid && ( u.sid == app_user.sid ) ) {
        f.submit();
    } else {
        alert('Your session has expired. Please sign in again to comment.');
        mtClearUser();
        mtFireEvent('usersignin');

        mtShow('comments-form');
        mtHide('comments-open-footer');

    }
}

function mtUserOnLoad() {
    var u = mtGetUser();

    // if the user is authenticated, hide the 'anonymous' fields
    // and any captcha input if already shown
    if ( document.getElementById('comments-form')) {
        if ( u && u.is_authenticated ) {
            mtShow('comments-form');
            mtHide('comments-open-data');
            if (mtCaptchaVisible)
                mtHide('comments-open-captcha');
        } else {

            mtHide('comments-form');

        }
        if ( u && u.is_banned )
            mtHide('comments-form');

        // if we're previewing a comment, make sure the captcha
        // field is visible
        if (is_preview)
            mtShowCaptcha();
        else
            mtShowGreeting();

        // populate anonymous comment fields if user is cookied as anonymous
        var cf = document['comments_form'];
        if (cf) {
            if (u && u.is_anonymous) {
                if (u.email) cf.email.value = u.email;
                if (u.name) cf.author.value = u.name;
                if (u.url) cf.url.value = u.url;
                if (cf.bakecookie)
                    cf.bakecookie.checked = u.name || u.email;
            } else {
                if (u && u.sid && cf.sid)
                    cf.sid.value = u.sid;
            }
            if (cf.post.disabled)
                cf.post.disabled = false;
            if (cf.preview_button.disabled)
                cf.preview_button.disabled = false;
            mtRequestSubmitted = false;
        }
    }
}




function mtEntryOnLoad() {
    
    
    mtFireEvent('usersignin');
}

function mtEntryOnUnload() {
    if (mtRequestSubmitted) {
        var cf = document['comments_form'];
        if (cf) {
            if (cf.post && cf.post.disabled)
                cf.post.disabled = false;
            if (cf.preview_button && cf.preview_button.disabled)
                cf.preview_button.disabled = false;
        }
        mtRequestSubmitted = false;
    }
    return true;
}

mtAttachEvent('usersignin', mtUserOnLoad);



function mtSignIn() {
    var doc_url = document.URL;
    doc_url = doc_url.replace(/#.+/, '');
    var url = 'http://chamillionaire.com/scgi-bin/mt-cp.cgi?__mode=login&blog_id=2';
    if (is_preview) {
        if ( document['comments_form'] ) {
            var entry_id = document['comments_form'].entry_id.value;
            url += '&entry_id=' + entry_id;
        } else {
            url += '&return_url=http%3A%2F%2Fwww.chamillionaire.com%2F';
        }
    } else {
        url += '&return_url=' + encodeURIComponent(doc_url);
    }
    mtClearUser();
    location.href = url;
}

function mtSignInOnClick(sign_in_element) {
    var el;
    if (sign_in_element) {
        // display throbber
        el = document.getElementById(sign_in_element);
        if (!el)  // legacy MT 4.x element id
            el = document.getElementById('comment-form-external-auth');
    }
    if (el)
        el.innerHTML = 'Signing in... <span class="status-indicator">&nbsp;</span>';

    mtClearUser(); // clear any 'anonymous' user cookie to allow sign in
    mtFetchUser('mtSetUserOrLogin');
    return false;
}

function mtSetUserOrLogin(u) {
    if (u && u.is_authenticated) {
        mtSetUser(u);
    } else {
        // user really isn't logged in; so let's do this!
        mtSignIn();
    }
}


function mtSignOut(entry_id) {
    mtClearUser();
    var doc_url = document.URL;
    doc_url = doc_url.replace(/#.+/, '');
    var url = 'http://chamillionaire.com/scgi-bin/mt-cp.cgi?__mode=logout&blog_id=2';
    if (is_preview) {
        if ( document['comments_form'] ) {
            var entry_id = document['comments_form'].entry_id.value;
            url += '&entry_id=' + entry_id;
        } else {
            url += '&return_url=http%3A%2F%2Fwww.chamillionaire.com%2F';
        }
    } else {
        url += '&return_url=' + encodeURIComponent(doc_url);
    }
    location.href = url;
}


function mtSignOutOnClick() {
    mtSignOut();
    return false;
}



function mtShowGreeting() {

    var reg_reqd = true;

    var cf = document['comments_form'];
    if (!cf) return;

    var el = document.getElementById('comment-greeting');
    if (!el)  // legacy MT 4.x element id
        el = document.getElementById('comment-form-external-auth');
    if (!el) return;

    var eid = cf.entry_id;
    var entry_id;
    if (eid) entry_id = eid.value;

    var phrase;
    var u = mtGetUser();

    if ( u && u.is_authenticated ) {
        if ( u.is_banned ) {
            phrase = 'You do not have permission to comment on this blog. (\<a href=\"javas\cript:void(0);\" onclick=\"return mtSignOutOnClick();\"\>sign out\<\/a\>)';
        } else {
            var user_link;
            if ( u.is_author ) {
                user_link = '<a href="http://chamillionaire.com/scgi-bin/mt-cp.cgi?__mode=edit&amp;return_to=' + encodeURIComponent(document.URL) + '&amp;blog_id=2';
                user_link += '">' + u.name + '</a>';
            } else {
                // registered user, but not a user with posting rights
                if (u.url)
                    user_link = '<a href="' + u.url + '">' + u.name + '</a>';
                else
                    user_link = u.name;
            }
            // TBD: supplement phrase with userpic if one is available.
            phrase = 'Thanks for signing in, __NAME__. (\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignOutOnClick();\"\>sign out\<\/a\>)';
            phrase = phrase.replace(/__NAME__/, user_link);
        }
    } else {
        if (reg_reqd) {
            phrase = '\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignInOnClick(\'comment-greeting\')\"\>Sign in\<\/a\> to comment.';
        } else {
            phrase = '\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignInOnClick(\'comment-greeting\')\"\>Sign in\<\/a\> to comment, or comment anonymously.';
        }
    }
    el.innerHTML = phrase;

}



function mtReplyCommentOnClick(parent_id, author) {
    mtShow('comment-form-reply');

    var checkbox = document.getElementById('comment-reply');
    var label = document.getElementById('comment-reply-label');
    var text = document.getElementById('comment-text');

    // Populate label with new values
    var reply_text = 'Replying to \<a href=\"#comment-__PARENT__\" onclick=\"location.href=this.href; return false\"\>comment from __AUTHOR__\<\/a\>';
    reply_text = reply_text.replace(/__PARENT__/, parent_id);
    reply_text = reply_text.replace(/__AUTHOR__/, author);
    label.innerHTML = reply_text;

    checkbox.value = parent_id; 
    checkbox.checked = true;
    try {
        // text field may be hidden
        text.focus();
    } catch(e) {
    }

    mtSetCommentParentID();
}


function mtSetCommentParentID() {
    var checkbox = document.getElementById('comment-reply');
    var parent_id_field = document.getElementById('comment-parent-id');
    if (!checkbox || !parent_id_field) return;

    var pid = 0;
    if (checkbox.checked == true)
        pid = checkbox.value;
    parent_id_field.value = pid;
}


function mtSaveUser(f) {
    // We can't reliably store the user cookie during a preview.
    if (is_preview) return;

    var u = mtGetUser();

    if (f && (!u || u.is_anonymous)) {
        if ( !u ) {
            u = {};
            u.is_authenticated = false;
            u.can_comment = true;
            u.is_author = false;
            u.is_banned = false;
            u.is_anonymous = true;
            u.is_trusted = false;
        }
        if (f.author != undefined) u.name = f.author.value;
        if (f.email != undefined) u.email = f.email.value;
        if (f.url != undefined) u.url = f.url.value;
    }

    if (!u) return;

    var cache_period = mtCookieTimeout * 1000;

    // cache anonymous user info for a long period if the
    // user has requested to be remembered
    if (u.is_anonymous && f && f.bakecookie && f.bakecookie.checked)
        cache_period = 365 * 24 * 60 * 60 * 1000;

    var now = new Date();
    mtFixDate(now);
    now.setTime(now.getTime() + cache_period);

    var cmtcookie = mtBakeUserCookie(u);
    mtSetCookie(mtCookieName, cmtcookie, now, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
}


function mtClearUser() {
    user = null;
    mtDeleteCookie(mtCookieName, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
}


function mtSetCookie(name, value, expires, path, domain, secure) {
    if (domain && domain.match(/^\.?localhost$/))
        domain = null;
    var curCookie = name + "=" + escape(value) +
        (expires ? "; expires=" + expires.toGMTString() : "") +
        (path ? "; path=" + path : "") +
        (domain ? "; domain=" + domain : "") +
        (secure ? "; secure" : "");
    document.cookie = curCookie;
}


function mtGetCookie(name) {
    var prefix = name + '=';
    var c = document.cookie;
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return '';
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}


function mtDeleteCookie(name, path, domain, secure) {
    if (mtGetCookie(name)) {
        if (domain && domain.match(/^\.?localhost$/))
            domain = null;
        document.cookie = name + "=" +
            (path ? "; path=" + path : "") +
            (domain ? "; domain=" + domain : "") +
            (secure ? "; secure" : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

function mtFixDate(date) {
    var skew = (new Date(0)).getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}


function mtGetXmlHttp() {
    if ( !window.XMLHttpRequest ) {
        window.XMLHttpRequest = function() {
            var types = [
                "Microsoft.XMLHTTP",
                "MSXML2.XMLHTTP.5.0",
                "MSXML2.XMLHTTP.4.0",
                "MSXML2.XMLHTTP.3.0",
                "MSXML2.XMLHTTP"
            ];

            for ( var i = 0; i < types.length; i++ ) {
                try {
                    return new ActiveXObject( types[ i ] );
                } catch( e ) {}
            }

            return undefined;
        };
    }
    if ( window.XMLHttpRequest )
        return new XMLHttpRequest();
}

// BEGIN: fast browser onload init
// Modifications by David Davis, DWD
// Dean Edwards/Matthias Miller/John Resig
// http://dean.edwards.name/weblog/2006/06/again/?full#comment5338

function mtInit() {
    // quit if this function has already been called
    if (arguments.callee.done) return;

    // flag this function so we don't do the same thing twice
    arguments.callee.done = true;

    // kill the timer
    // DWD - check against window
    if ( window._timer ) clearInterval(window._timer);

    // DWD - fire the window onload now, and replace it
    if ( window.onload && ( window.onload !== window.mtInit ) ) {
        window.onload();
        window.onload = function() {};
    }
}

/* for Mozilla/Opera9 */
if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", mtInit, false);
}

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
var script = document.getElementById("__ie_onload");
script.onreadystatechange = function() {
    if (this.readyState == "complete") {
        mtInit(); // call the onload handler
    }
};
/*@end @*/

/* for Safari */
if (/WebKit/i.test(navigator.userAgent)) { // sniff
    _timer = setInterval(function() {
        if (/loaded|complete/.test(document.readyState)) {
            mtInit(); // call the onload handler
        }
    }, 10);
}

/* for other browsers */
window.onload = mtInit;

// END: fast browser onload init



/***
 * If request contains a '#_login' or '#_logout' hash, use this to
 * also delete the blog-side user cookie, since we're coming back from
 * a login, logout or edit profile operation.
 */
var clearCookie = ( window.location.hash && window.location.hash.match( /^#_log(in|out)/ ) ) ? true : false;
if (clearCookie) {
    // clear any logged in state
    mtClearUser();
    if (RegExp.$1 == 'in')
        mtFetchUser();
} else {
    
    if ( is_preview && !user )
        mtFetchUser();
}




var body_id, li_string;

$(document).ready(function() {
	// Hiding and showing sub-navigation
	if($("body").attr("id") || ($("body").attr("id") != "home")) {
		li_string = "ul#nav li#link-" + $("body").attr("id"); 
		body_id = $("body").attr("id");
		$(li_string).children("a").addClass("open");
		$(li_string).children("ul").css("display", "block");
		$(li_string).children("ul").css("z-index", "1");
	}
	if($("body").attr("class")) {
		sub_li_string = "ul#nav li ul li#link-" + $("body").attr("class"); 
		body_class = $("body").attr("class");
		$(sub_li_string).children("a").addClass("active-cat");
	}
		
	$("ul#nav li").mouseover(function(){
		if (("ul#nav li#" + $(this).attr("id")) != li_string) { 
			$(this).children("ul").css("display", "block");
			if (li_string) { $(li_string).children("a").removeClass("open"); }
		}
	});

	$("ul#nav li").mouseout(function(){
		if (("ul#nav li#" + $(this).attr("id")) != li_string) { 
			$(this).children("ul").css("display", "none");
			if (li_string) { $(li_string).children("a").addClass("open"); }
		}
	});
	$("ul#nav li ul.sub-nav").mouseover(function(){
		if (("ul#nav li#" + $(this).parent().attr("id")) != li_string) { 
			$(this).parent().children("a").addClass("open");
			$(this).css("display", "block");
			if (li_string) { $(li_string).children("a").removeClass("open"); }
		} else {
			$(this).parent().children("a").addClass("open");
		}
	});
	$("ul.sub-nav").mouseout(function(){
		if (("ul#nav li#" + $(this).parent().attr("id")) != li_string) { 
			$(this).parent().children("a").removeClass("open");
			$(this).css("display", "none");
			if (li_string) { $(li_string).children("a").addClass("open"); }
		}
	});
	$("ul#nav li.non-vertical-link").mouseover(function(){ $(li_string).children("ul").css("display", "none"); });
	$("ul#nav li.non-vertical-link").mouseout(function(){ $(li_string).children("ul").css("display", "block"); });

/* jQuery Lightbox */


(function($){$.fn.lightBox=function(settings){settings=jQuery.extend({overlayBgColor:'#000',overlayOpacity:0.8,fixedNavigation:false,imageLoading:'http://www.chamillionaire.com/assets/images/lightbox-ico-loading.gif',imageBtnPrev:'http://www.chamillionaire.com/assets/images/lightbox-btn-prev.gif',imageBtnNext:'http://www.chamillionaire.com/assets/images/lightbox-btn-next.gif',imageBtnClose:'http://www.chamillionaire.com/assets/images/lightbox-btn-close.gif',imageBlank:'http://www.chamillionaire.com/assets/images/lightbox-blank.gif',containerBorderSize:10,containerResizeSpeed:400,txtImage:'Image',txtOf:'of',keyToClose:'c',keyToPrev:'p',keyToNext:'n',imageArray:[],activeImage:0},settings);var jQueryMatchedObj=this;function _initialize(){_start(this,jQueryMatchedObj);return false;}
function _start(objClicked,jQueryMatchedObj){$('embed, object, select').css({'visibility':'hidden'});_set_interface();settings.imageArray.length=0;settings.activeImage=0;if(jQueryMatchedObj.length==1){settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title')));}else{for(var i=0;i<jQueryMatchedObj.length;i++){settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title')));}}
while(settings.imageArray[settings.activeImage][0]!=objClicked.getAttribute('href')){settings.activeImage++;}
_set_image_to_view();}
function _set_interface(){$('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="'+settings.imageLoading+'"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="'+settings.imageBtnClose+'"></a></div></div></div></div>');var arrPageSizes=___getPageSize();$('#jquery-overlay').css({backgroundColor:settings.overlayBgColor,opacity:settings.overlayOpacity,width:arrPageSizes[0],height:arrPageSizes[1]}).fadeIn();var arrPageScroll=___getPageScroll();$('#jquery-lightbox').css({top:arrPageScroll[1]+(arrPageSizes[3]/10),left:arrPageScroll[0]}).show();$('#jquery-overlay,#jquery-lightbox').click(function(){_finish();});$('#lightbox-loading-link,#lightbox-secNav-btnClose').click(function(){_finish();return false;});$(window).resize(function(){var arrPageSizes=___getPageSize();$('#jquery-overlay').css({width:arrPageSizes[0],height:arrPageSizes[1]});var arrPageScroll=___getPageScroll();$('#jquery-lightbox').css({top:arrPageScroll[1]+(arrPageSizes[3]/10),left:arrPageScroll[0]});});}
function _set_image_to_view(){$('#lightbox-loading').show();if(settings.fixedNavigation){$('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();}else{$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();}
var objImagePreloader=new Image();objImagePreloader.onload=function(){$('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]);_resize_container_image_box(objImagePreloader.width,objImagePreloader.height);objImagePreloader.onload=function(){};};objImagePreloader.src=settings.imageArray[settings.activeImage][0];};function _resize_container_image_box(intImageWidth,intImageHeight){var intCurrentWidth=$('#lightbox-container-image-box').width();var intCurrentHeight=$('#lightbox-container-image-box').height();var intWidth=(intImageWidth+(settings.containerBorderSize*2));var intHeight=(intImageHeight+(settings.containerBorderSize*2));var intDiffW=intCurrentWidth-intWidth;var intDiffH=intCurrentHeight-intHeight;$('#lightbox-container-image-box').animate({width:intWidth,height:intHeight},settings.containerResizeSpeed,function(){_show_image();});if((intDiffW==0)&&(intDiffH==0)){if($.browser.msie){___pause(250);}else{___pause(100);}}
$('#lightbox-container-image-data-box').css({width:intImageWidth});$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({height:intImageHeight+(settings.containerBorderSize*2)});};function _show_image(){$('#lightbox-loading').hide();$('#lightbox-image').fadeIn(function(){_show_image_data();_set_navigation();});_preload_neighbor_images();};function _show_image_data(){$('#lightbox-container-image-data-box').slideDown('fast');$('#lightbox-image-details-caption').hide();if(settings.imageArray[settings.activeImage][1]){$('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show();}
if(settings.imageArray.length>1){$('#lightbox-image-details-currentNumber').html(settings.txtImage+' '+(settings.activeImage+1)+' '+settings.txtOf+' '+settings.imageArray.length).show();}}
function _set_navigation(){$('#lightbox-nav').show();$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({'background':'transparent url('+settings.imageBlank+') no-repeat'});if(settings.activeImage!=0){if(settings.fixedNavigation){$('#lightbox-nav-btnPrev').css({'background':'url('+settings.imageBtnPrev+') left 15% no-repeat'}).unbind().bind('click',function(){settings.activeImage=settings.activeImage-1;_set_image_to_view();return false;});}else{$('#lightbox-nav-btnPrev').unbind().hover(function(){$(this).css({'background':'url('+settings.imageBtnPrev+') left 15% no-repeat'});},function(){$(this).css({'background':'transparent url('+settings.imageBlank+') no-repeat'});}).show().bind('click',function(){settings.activeImage=settings.activeImage-1;_set_image_to_view();return false;});}}
if(settings.activeImage!=(settings.imageArray.length-1)){if(settings.fixedNavigation){$('#lightbox-nav-btnNext').css({'background':'url('+settings.imageBtnNext+') right 15% no-repeat'}).unbind().bind('click',function(){settings.activeImage=settings.activeImage+1;_set_image_to_view();return false;});}else{$('#lightbox-nav-btnNext').unbind().hover(function(){$(this).css({'background':'url('+settings.imageBtnNext+') right 15% no-repeat'});},function(){$(this).css({'background':'transparent url('+settings.imageBlank+') no-repeat'});}).show().bind('click',function(){settings.activeImage=settings.activeImage+1;_set_image_to_view();return false;});}}
_enable_keyboard_navigation();}
function _enable_keyboard_navigation(){$(document).keydown(function(objEvent){_keyboard_action(objEvent);});}
function _disable_keyboard_navigation(){$(document).unbind();}
function _keyboard_action(objEvent){if(objEvent==null){keycode=event.keyCode;escapeKey=27;}else{keycode=objEvent.keyCode;escapeKey=objEvent.DOM_VK_ESCAPE;}
key=String.fromCharCode(keycode).toLowerCase();if((key==settings.keyToClose)||(key=='x')||(keycode==escapeKey)){_finish();}
if((key==settings.keyToPrev)||(keycode==37)){if(settings.activeImage!=0){settings.activeImage=settings.activeImage-1;_set_image_to_view();_disable_keyboard_navigation();}}
if((key==settings.keyToNext)||(keycode==39)){if(settings.activeImage!=(settings.imageArray.length-1)){settings.activeImage=settings.activeImage+1;_set_image_to_view();_disable_keyboard_navigation();}}}
function _preload_neighbor_images(){if((settings.imageArray.length-1)>settings.activeImage){objNext=new Image();objNext.src=settings.imageArray[settings.activeImage+1][0];}
if(settings.activeImage>0){objPrev=new Image();objPrev.src=settings.imageArray[settings.activeImage-1][0];}}
function _finish(){$('#jquery-lightbox').remove();$('#jquery-overlay').fadeOut(function(){$('#jquery-overlay').remove();});$('embed, object, select').css({'visibility':'visible'});}
function ___getPageSize(){var xScroll,yScroll;if(window.innerHeight&&window.scrollMaxY){xScroll=window.innerWidth+window.scrollMaxX;yScroll=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){xScroll=document.body.scrollWidth;yScroll=document.body.scrollHeight;}else{xScroll=document.body.offsetWidth;yScroll=document.body.offsetHeight;}
var windowWidth,windowHeight;if(self.innerHeight){if(document.documentElement.clientWidth){windowWidth=document.documentElement.clientWidth;}else{windowWidth=self.innerWidth;}
windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;}
if(yScroll<windowHeight){pageHeight=windowHeight;}else{pageHeight=yScroll;}
if(xScroll<windowWidth){pageWidth=xScroll;}else{pageWidth=windowWidth;}
arrayPageSize=new Array(pageWidth,pageHeight,windowWidth,windowHeight);return arrayPageSize;};function ___getPageScroll(){var xScroll,yScroll;if(self.pageYOffset){yScroll=self.pageYOffset;xScroll=self.pageXOffset;}else if(document.documentElement&&document.documentElement.scrollTop){yScroll=document.documentElement.scrollTop;xScroll=document.documentElement.scrollLeft;}else if(document.body){yScroll=document.body.scrollTop;xScroll=document.body.scrollLeft;}
arrayPageScroll=new Array(xScroll,yScroll);return arrayPageScroll;};function ___pause(ms){var date=new Date();curDate=null;do{var curDate=new Date();}
while(curDate-date<ms);};return this.unbind('click').click(_initialize);};})(jQuery);

/* End Lightbox */


 });


/*
 * Metadata - jQuery plugin for parsing metadata from elements
 *
 * Copyright (c) 2006 John Resig, Yehuda Katz, Jörn Zaefferer
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * Revision: $Id$
 *
 */

/**
 * Sets the type of metadata to use. Metadata is encoded in JSON, and each property
 * in the JSON will become a property of the element itself.
 *
 * There are three supported types of metadata storage:
 *
 *   attr:  Inside an attribute. The name parameter indicates *which* attribute.
 *          
 *   class: Inside the class attribute, wrapped in curly braces: { }
 *   
 *   elem:  Inside a child element (e.g. a script tag). The
 *          name parameter indicates *which* element.
 *          
 * The metadata for an element is loaded the first time the element is accessed via jQuery.
 *
 * As a result, you can define the metadata type, use $(expr) to load the metadata into the elements
 * matched by expr, then redefine the metadata type and run another $(expr) for other elements.
 * 
 * @name $.meta.setType
 *
 * @example <p id="one" class="some_class {item_id: 1, item_label: 'Label'}">This is a p</p>
 * @before $.meta.setType("class")
 * @after $("#one").data().item_id == 1; $("#one")[0].item_label == "Label"
 * @desc Reads metadata from the class attribute
 * 
 * @example <p id="one" class="some_class" data="{item_id: 1, item_label: 'Label'}">This is a p</p>
 * @before $.meta.setType("attr", "data")
 * @after $("#one").data().item_id == 1; $("#one")[0].item_label == "Label"
 * @desc Reads metadata from a "data" attribute
 * 
 * @example <p id="one" class="some_class"><script>{item_id: 1, item_label: 'Label'}</script>This is a p</p>
 * @before $.meta.setType("elem", "script")
 * @after $("#one").data().item_id == 1; $("#one")[0].item_label == "Label"
 * @desc Reads metadata from a nested script element
 * 
 * @param String type The encoding type
 * @param String name The name of the attribute to be used to get metadata (optional)
 * @cat Plugins/Metadata
 * @descr Sets the type of encoding to be used when loading metadata for the first time
 * @type undefined
 * @see data()
 */

(function($) {
	// settings
	$.meta = {
	  type: "class",
	  name: "data",
	  setType: function(type,name){
	    this.type = type;
	    this.name = name;
	  },
	  cre: /({.*})/,
	  single: 'data'
	};
	
	// reference to original setArray()
	var setArray = $.fn.setArray;
	
	// define new setArray()
	$.fn.setArray = function(arr){
	    return setArray.apply( this, arguments ).each(function(){
	      if ( this.nodeType == 9 || $.isXMLDoc(this) || this.metaDone ) return;
	      
	      var data = "{}";
	      
	      if ( $.meta.type == "class" ) {
	        var m = $.meta.cre.exec( this.className );
	        if ( m )
	          data = m[1];
	      } else if ( $.meta.type == "elem" ) {
	      	if( !this.getElementsByTagName ) return;
	        var e = this.getElementsByTagName($.meta.name);
	        if ( e.length )
	          data = $.trim(e[0].innerHTML);
	      } else if ( this.getAttribute != undefined ) {
	        var attr = this.getAttribute( $.meta.name );
	        if ( attr )
	          data = attr;
	      }
	      
	      if ( !/^{/.test( data ) )
	        data = "{" + data + "}";
	
	      eval("data = " + data);
	
	      if ( $.meta.single )
	        this[ $.meta.single ] = data;
	      else
	        $.extend( this, data );
	      
	      this.metaDone = true;
	    });
	};
	
	/**
	 * Returns the metadata object for the first member of the jQuery object.
	 *
	 * @name data
	 * @descr Returns element's metadata object
	 * @type jQuery
	 * @cat Plugins/Metadata
	 */
	$.fn.data = function(){
	  return this[0][$.meta.single || "data"];
	};
})(jQuery);









/*
 * jQuery Media Plugin for converting elements into rich media content.
 *
 * Examples and documentation at: http://malsup.com/jquery/media/
 * Copyright (c) 2007-2008 M. Alsup
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 * @author: M. Alsup
 * @version: 0.90 (10-MAY-2009)
 * @requires jQuery v1.1.2 or later
 * $Id: jquery.media.js 2460 2007-07-23 02:53:15Z malsup $
 *
 * Supported Media Players:
 *    - Flash
 *    - Quicktime
 *    - Real Player
 *    - Silverlight
 *    - Windows Media Player
 *    - iframe
 *
 * Supported Media Formats:
 *   Any types supported by the above players, such as:
 *     Video: asf, avi, flv, mov, mpg, mpeg, mp4, qt, smil, swf, wmv, 3g2, 3gp
 *     Audio: aif, aac, au, gsm, mid, midi, mov, mp3, m4a, snd, rm, wav, wma
 *     Other: bmp, html, pdf, psd, qif, qtif, qti, tif, tiff, xaml
 *
 * Thanks to Mark Hicken and Brent Pedersen for helping me debug this on the Mac!
 * Thanks to Dan Rossi for numerous bug reports and code bits!
 * Thanks to Skye Giordano for several great suggestions!
 */
;(function($) {

/**
 * Chainable method for converting elements into rich media.
 *
 * @param options
 * @param callback fn invoked for each matched element before conversion
 * @param callback fn invoked for each matched element after conversion
 */
$.fn.media = function(options, f1, f2) {
    return this.each(function() {
        if (typeof options == 'function') {
            f2 = f1;
            f1 = options;
            options = {};
        }
        var o = getSettings(this, options);
        // pre-conversion callback, passes original element and fully populated options
        if (typeof f1 == 'function') f1(this, o);

        var r = getTypesRegExp();
        var m = r.exec(o.src.toLowerCase()) || [''];

        o.type ? m[0] = o.type : m.shift();
        for (var i=0; i < m.length; i++) {
            fn = m[i].toLowerCase();
            if (isDigit(fn[0])) fn = 'fn' + fn; // fns can't begin with numbers
            if (!$.fn.media[fn])
                continue;  // unrecognized media type
            // normalize autoplay settings
            var player = $.fn.media[fn+'_player'];
            if (!o.params) o.params = {};
            if (player) {
                var num = player.autoplayAttr == 'autostart';
                o.params[player.autoplayAttr || 'autoplay'] = num ? (o.autoplay ? 1 : 0) : o.autoplay ? true : false;
            }
            var $div = $.fn.media[fn](this, o);

            $div.css('backgroundColor', o.bgColor).width(o.width);
            // post-conversion callback, passes original element, new div element and fully populated options
            if (typeof f2 == 'function') f2(this, $div[0], o, player.name);
            break;
        }
    });
};

/**
 * Non-chainable method for adding or changing file format / player mapping
 * @name mapFormat
 * @param String format File format extension (ie: mov, wav, mp3)
 * @param String player Player name to use for the format (one of: flash, quicktime, realplayer, winmedia, silverlight or iframe
 */
$.fn.media.mapFormat = function(format, player) {
    if (!format || !player || !$.fn.media.defaults.players[player]) return; // invalid
    format = format.toLowerCase();
    if (isDigit(format[0])) format = 'fn' + format;
    $.fn.media[format] = $.fn.media[player];
    $.fn.media[format+'_player'] = $.fn.media.defaults.players[player];
};

// global defautls; override as needed
$.fn.media.defaults = {
    width:         200,
    height:        20,
    autoplay:      0,         // normalized cross-player setting
    bgColor:       'transparent', // background color
    params:        { wmode: 'transparent'},  // added to object element as param elements; added to embed element as attrs
    attrs:         {},        // added to object and embed elements as attrs
    flvKeyName:    'file',    // key used for object src param (thanks to Andrea Ercolino)
    flashvars:     {},        // added to flash content as flashvars param/attr
    flashVersion:  '7',       // required flash version
    expressInstaller: null,   // src for express installer

    // default flash video and mp3 player (@see: http://jeroenwijering.com/?item=Flash_Media_Player)
    flvPlayer:     'http://www.chamillionaire.com/assets/musicplayer.swf',
    mp3Player:     'http://www.chamillionaire.com/assets/mediaplayer.swf',

    // @see http://msdn2.microsoft.com/en-us/library/bb412401.aspx
    silverlight: {
        inplaceInstallPrompt: 'true', // display in-place install prompt?
        isWindowless:         'true', // windowless mode (false for wrapping markup)
        framerate:            '24',   // maximum framerate
        version:              '0.9',  // Silverlight version
        onError:              null,   // onError callback
        onLoad:               null,   // onLoad callback
        initParams:           null,   // object init params
        userContext:          null    // callback arg passed to the load callback
    }
};

// Media Players; think twice before overriding
$.fn.media.defaults.players = {
    flash: {
        name:         'flash',
        types:        'flv,mp3,swf',
        oAttrs:   {
            classid:  'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000',
            type:     'application/x-oleobject',
            codebase: 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + $.fn.media.defaults.flashVersion
        },
        eAttrs: {
            type:         'application/x-shockwave-flash',
            pluginspage:  'http://www.adobe.com/go/getflashplayer'
        }
    },
    quicktime: {
        name:         'quicktime',
        types:        'aif,aiff,aac,au,bmp,gsm,mov,mid,midi,mpg,mpeg,mp4,m4a,psd,qt,qtif,qif,qti,snd,tif,tiff,wav,3g2,3gp',
        oAttrs:   {
            classid:  'clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B',
            codebase: 'http://www.apple.com/qtactivex/qtplugin.cab'
        },
        eAttrs: {
            pluginspage:  'http://www.apple.com/quicktime/download/'
        }
    },
    realplayer: {
        name:         'real',
        types:        'ra,ram,rm,rpm,rv,smi,smil',
        autoplayAttr: 'autostart',
        oAttrs:   {
            classid:  'clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA'
        },
        eAttrs: {
            type:         'audio/x-pn-realaudio-plugin',
            pluginspage:  'http://www.real.com/player/'
        }
    },
    winmedia: {
        name:         'winmedia',
        types:        'asx,asf,avi,wma,wmv',
        autoplayAttr: 'autostart',
        oUrl:         'url',
        oAttrs:   {
            classid:  'clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6',
            type:     'application/x-oleobject'
        },
        eAttrs: {
            type:         $.browser.mozilla && isFirefoxWMPPluginInstalled() ? 'application/x-ms-wmp' : 'application/x-mplayer2',
            pluginspage:  'http://www.microsoft.com/Windows/MediaPlayer/'
        }
    },
    // special cases
    iframe: {
        name:  'iframe',
        types: 'html,pdf'
    },
    silverlight: {
        name:  'silverlight',
        types: 'xaml'
    }
};

//
//  everything below here is private
//


// detection script for FF WMP plugin (http://www.therossman.org/experiments/wmp_play.html)
// (hat tip to Mark Ross for this script)
function isFirefoxWMPPluginInstalled() {
    var plugs = navigator.plugins;
    for (i = 0; i < plugs.length; i++) {
        var plugin = plugs[i];
        if (plugin['filename'] == 'np-mswmp.dll')
            return true;
    }
    return false;
}

var counter = 1;

for (var player in $.fn.media.defaults.players) {
    var types = $.fn.media.defaults.players[player].types;
    $.each(types.split(','), function(i,o) {
        if (isDigit(o[0])) o = 'fn' + o;
        $.fn.media[o] = $.fn.media[player] = getGenerator(player);
        $.fn.media[o+'_player'] = $.fn.media.defaults.players[player];
    });
};

function getTypesRegExp() {
    var types = '';
    for (var player in $.fn.media.defaults.players) {
        if (types.length) types += ',';
        types += $.fn.media.defaults.players[player].types;
    };
    return new RegExp('\\.(' + types.replace(/,/ig,'|') + ')\\b');
};

function getGenerator(player) {
    return function(el, options) {
        return generate(el, options, player);
    };
};

function isDigit(c) {
    return '0123456789'.indexOf(c) > -1;
};

// flatten all possible options: global defaults, meta, option obj
function getSettings(el, options) {
    options = options || {};
    var $el = $(el);
    var cls = el.className || '';
    // support metadata plugin (v1.0 and v2.0)
    var meta = $.metadata ? $el.metadata() : $.meta ? $el.data() : {};
    meta = meta || {};
    var w = meta.width  || parseInt(((cls.match(/w:(\d+)/)||[])[1]||0));
    var h = meta.height || parseInt(((cls.match(/h:(\d+)/)||[])[1]||0));

    if (w) meta.width  = w;
    if (h) meta.height = h;
    if (cls) meta.cls = cls;

    var a = $.fn.media.defaults;
    var b = options;
    var c = meta;

    var p = { params: { bgColor: options.bgColor || $.fn.media.defaults.bgColor } };
    var opts = $.extend({}, a, b, c);
    $.each(['attrs','params','flashvars','silverlight'], function(i,o) {
        opts[o] = $.extend({}, p[o] || {}, a[o] || {}, b[o] || {}, c[o] || {});
    });

    if (typeof opts.caption == 'undefined') opts.caption = $el.text();

    // make sure we have a source!
    opts.src = opts.src || $el.attr('href') || $el.attr('src') || 'unknown';
    return opts;
};

//
//  Flash Player
//

// generate flash using SWFObject library if possible
$.fn.media.swf = function(el, opts) {
    if (!window.SWFObject && !window.swfobject) {
        // roll our own
        if (opts.flashvars) {
            var a = [];
            for (var f in opts.flashvars)
                a.push(f + '=' + opts.flashvars[f]);
            if (!opts.params) opts.params = {};
            opts.params.flashvars = a.join('&');
        }
        return generate(el, opts, 'flash');
    }

    var id = el.id ? (' id="'+el.id+'"') : '';
    var cls = opts.cls ? (' class="' + opts.cls + '"') : '';
    var $div = $('<div' + id + cls + '>');

    // swfobject v2+
    if (window.swfobject) {
        $(el).after($div).appendTo($div);
        if (!el.id) el.id = 'movie_player_' + counter++;

        // replace el with swfobject content
        swfobject.embedSWF(opts.src, el.id, opts.width, opts.height, opts.flashVersion,
            opts.expressInstaller, opts.flashvars, opts.params, opts.attrs);
    }
    // swfobject < v2
    else {
        $(el).after($div).remove();
        var so = new SWFObject(opts.src, 'movie_player_' + counter++, opts.width, opts.height, opts.flashVersion, opts.bgColor);
        if (opts.expressInstaller) so.useExpressInstall(opts.expressInstaller);

        for (var p in opts.params)
            if (p != 'bgColor') so.addParam(p, opts.params[p]);
        for (var f in opts.flashvars)
            so.addVariable(f, opts.flashvars[f]);
        so.write($div[0]);
    }

    if (opts.caption) $('<div>').appendTo($div).html(opts.caption);
    return $div;
};

// map flv and mp3 files to the swf player by default
$.fn.media.flv = $.fn.media.mp3 = function(el, opts) {
    var src = opts.src;
    var player = /\.mp3\b/i.test(src) ? $.fn.media.defaults.mp3Player : $.fn.media.defaults.flvPlayer;
    var key = opts.flvKeyName;
    src = encodeURIComponent(src);
    opts.src = player;
    opts.src = opts.src + '?'+key+'=' + (src);
    var srcObj = {};
    srcObj[key] = src;
    opts.flashvars = $.extend({}, srcObj, opts.flashvars );
    return $.fn.media.swf(el, opts);
};

//
//  Silverlight
//
$.fn.media.xaml = function(el, opts) {
    if (!window.Sys || !window.Sys.Silverlight) {
        if ($.fn.media.xaml.warning) return;
        $.fn.media.xaml.warning = 1;
        alert('You must include the Silverlight.js script.');
        return;
    }

    var props = {
        width: opts.width,
        height: opts.height,
        background: opts.bgColor,
        inplaceInstallPrompt: opts.silverlight.inplaceInstallPrompt,
        isWindowless: opts.silverlight.isWindowless,
        framerate: opts.silverlight.framerate,
        version: opts.silverlight.version
    };
    var events = {
        onError: opts.silverlight.onError,
        onLoad: opts.silverlight.onLoad
    };

    var id1 = el.id ? (' id="'+el.id+'"') : '';
    var id2 = opts.id || 'AG' + counter++;
    // convert element to div
    var cls = opts.cls ? (' class="' + opts.cls + '"') : '';
    var $div = $('<div' + id1 + cls + '>');
    $(el).after($div).remove();

    Sys.Silverlight.createObjectEx({
        source: opts.src,
        initParams: opts.silverlight.initParams,
        userContext: opts.silverlight.userContext,
        id: id2,
        parentElement: $div[0],
        properties: props,
        events: events
    });

    if (opts.caption) $('<div>').appendTo($div).html(opts.caption);
    return $div;
};

//
// generate object/embed markup
//
function generate(el, opts, player) {
    var $el = $(el);
    var o = $.fn.media.defaults.players[player];

    if (player == 'iframe') {
        var o = $('<iframe' + ' width="' + opts.width + '" height="' + opts.height + '" >');
        o.attr('src', opts.src);
        o.css('backgroundColor', o.bgColor);
    }
    else if ($.browser.msie) {
        var a = ['<object width="' + opts.width + '" height="' + opts.height + '" '];
        for (var key in opts.attrs)
            a.push(key + '="'+opts.attrs[key]+'" ');
        for (var key in o.oAttrs || {}) {
            var v = o.oAttrs[key];
            if (key == 'codebase' && window.location.protocol == 'https:')
                v = v.replace('http','https');
            a.push(key + '="'+v+'" ');
        }
        a.push('></ob'+'ject'+'>');
        var p = ['<param name="' + (o.oUrl || 'src') +'" value="' + opts.src + '">'];
        for (var key in opts.params)
            p.push('<param name="'+ key +'" value="' + opts.params[key] + '">');
        var o = document.createElement(a.join(''));
        for (var i=0; i < p.length; i++)
            o.appendChild(document.createElement(p[i]));
    }
    else {
        var a = ['<embed width="' + opts.width + '" height="' + opts.height + '" style="display:block"'];
        if (opts.src) a.push(' src="' + opts.src + '" ');
        for (var key in opts.attrs)
            a.push(key + '="'+opts.attrs[key]+'" ');
        for (var key in o.eAttrs || {})
            a.push(key + '="'+o.eAttrs[key]+'" ');
        for (var key in opts.params) {
            if (key == 'wmode' && player != 'flash') // FF3/Quicktime borks on wmode
            	continue;
            a.push(key + '="'+opts.params[key]+'" ');
        }
        a.push('></em'+'bed'+'>');
    }
    // convert element to div
    var id = el.id ? (' id="'+el.id+'"') : '';
    var cls = opts.cls ? (' class="' + opts.cls + '"') : '';
    var $div = $('<div' + id + cls + '>');
    $el.after($div).remove();
    ($.browser.msie || player == 'iframe') ? $div.append(o) : $div.html(a.join(''));
    if (opts.caption) $('<div>').appendTo($div).html(opts.caption);
    return $div;
};


})(jQuery);