if ( "undefined" == typeof( console ) ) {
	console = { "log": function(str){}, "debug": function(str){} };
}

var Gravatar = {
	/* All loaded profiles, keyed off ghash */
	"profile_stack": {},

	// Mapping of ghash to the "currently waiting" dom_id of where to render it
	"profile_map": {},

	/* Timeouts for hovering over and off Gravatar images */
	"overTimeout": false,
	"outTimeout": false,
		
	/* If true, show_card will bail */
	"stopOver": false,

	/* The img element, hash and ID of the Gravatar that is being hovered over */
	"active_grav": false,
	"active_hash": false,
	"active_id": false,
	
	/* The clone of the Gravatar img element that is being hovered over. */
	"active_grav_clone": false,

	/* Callback function for once a profile is loaded */
	"profile_cb": null,

	/* Queue of stats objects to send */
	"stats_queue": [],

	/* Wating throbber */
	"throbber": null,
	
	/* Has a custom background image been added to the card? */
	"has_bg": false,
	"disabled":false,

	"disable": function() {
		Gravatar.disabled = true;
		Gravatar.hide_card();
		var d = new Date( 2100, 1, 1, 1, 1, 1 );
		Gravatar.stat( 'disable' );
		if ( -1 == window.location.host.search( /wordpress.com/i ) ) {
			document.cookie = 'nohovercard=1; expires=' + d.toUTCString() + ';';
		} else {
			document.cookie = 'nohovercard=1; expires=' + d.toUTCString() + '; domain=.wordpress.com; path=/';
		}
	},

	"mouseOut": function(e) {
		e.stopImmediatePropagation();
		Gravatar.stopOver = true;

		// console.debug( ':set out' );
		Gravatar.outTimeout = setTimeout( function() {
			// console.debug( ':do out' );
			Gravatar.hide_card();
		}, 300 );
	},

	"init": function() {
		var ca = document.cookie.split( ';' ), i, c;
		for ( i = 0; i < ca.length; i++ ) {
			c = ca[i];
			while ( ' ' == c.charAt(0) ) {
				c=c.substring( 1, c.length );
			}
			if ( 0 == c.indexOf( 'nohovercard=1' ) ) {
				return;
			}
		}

		/* Locate all Gravatar images and attach profile links to them. */
		this.attach_profiles();
		
		/* Add CSS */
		this.add_card_css();
		
		/* Find and show a hovercard when hovering over a Gravatar. */
		jQuery('img.grav-hashed').live( 'mouseenter.gravatar mouseleave.gravatar', function(e) {
			if ( Gravatar.disabled ) { return; }
			e.preventDefault();
			e.stopPropagation();

			if ( 'mouseleave' == e.type || 'mouseout' == e.type ) {
				// console.debug( 'grav out' );
				return Gravatar.mouseOut.call( this, e );
			}

			Gravatar.stopOver = false;

			// console.debug( 'grav enter' );
			/* Get and store the hash and ID for the active Gravatar */
			Gravatar.active_id = jQuery(this).attr('id');
			Gravatar.active_hash = Gravatar.active_id.split('-')[1];

			Gravatar.untilt_gravatar();
				
			// console.debug( ':clear over1' );
			clearTimeout( Gravatar.overTimeout );

			// No profile data - see fetch_profile_error
			if ( false === Gravatar.profile_map[ 'g' + Gravatar.active_hash ] ) {
				return;
			}

			Gravatar.stat( 'hover' );

			// console.debug( ':clear out' );
			clearTimeout( Gravatar.outTimeout );

			Gravatar.tilt_gravatar();
			Gravatar.fetch_profile_by_hash( Gravatar.active_hash, Gravatar.active_id );
			// console.debug( ':set over' );
			Gravatar.overTimeout = setTimeout( function() {
				Gravatar.show_card();
			}, 600 );
		});

		/* Maintain hovercard state when rolling over a hovercard or cloned image */
		jQuery('div.gcard, img.grav-clone').live( 'mouseenter.gravatar mouseleave.gravatar', function(e) {
			if ( Gravatar.disabled ) { return; }
			e.preventDefault();
			e.stopPropagation();

			if ( e.type == 'mouseenter' || e.type == 'mouseover' ) {
				Gravatar.stopOver = false;

				// console.debug( 'clone enter' );
				// console.debug( ':clear out2' );
				clearTimeout( Gravatar.outTimeout );
			} else {	
				// console.debug( 'clone out' );
				Gravatar.mouseOut.call( this, e );
			}
		});
		
		/* Cancel a hovercard when scrolling. */
		jQuery(window).bind( 'scroll', function() {
			if ( !Gravatar.active_hash.length )
				return;
				
			Gravatar.hide_card();
		});
	},
	
	"attach_profiles": function( container ) {
		setInterval( Gravatar.send_stats, 3000 );
		
		/* Locate all Gravatar images and add profiles to them */
		container = "undefined" == typeof( container ) ? "body" : container;
		
		jQuery( container + ' img[src*=gravatar.com/avatar]' ).not( '.no-grav, .no-grav img' ).each( function() {
			hash = Gravatar.extract_hash( this );
			
			/* Add unique ID to image so we can reference it directly */
			uniq = 0;
			if ( jQuery( '#grav-' + hash + '-' + uniq ).length ) {
				while ( jQuery( '#grav-' + hash + '-' + uniq ).length )
					uniq++;
			}

			/* Remove the hover titles for sanity */
			var g = jQuery( this ).attr( 'id', 'grav-' + hash + '-' + uniq ).attr( 'title', '' ).removeAttr( 'title' );
			if ( g.parent( 'a' ).size() )
				g.parent( 'a' ).attr( 'title', '' ).removeAttr( 'title' );
			
			g.addClass( 'grav-hashed' );
			if ( g.parents( '#comments, .comments, #commentlist, .commentlist, .grav-hijack' ).size() || !g.parents( 'a:first' ).size() ) {
				g.addClass( 'grav-hijack' );
			}

		});
	},

	"show_card": function() {
		if ( Gravatar.stopOver ) {
			return;
		}

		dom_id = this.profile_map[ 'g' + Gravatar.active_hash ];

		// Close any existing cards
		jQuery( '.gcard' ).hide();

		// Bail if we're waiting on a fetch
		if ( 'fetching' == this.profile_stack[ 'g' + Gravatar.active_hash ] ) {
			Gravatar.show_throbber();
			this.listen( Gravatar.active_hash, 'show_card' );
			Gravatar.stat( 'wait' );
			// console.log( 'still fetching ' + hash );
			return;
		}

		// If we haven't fetched this profile yet, do it now and do this later
		if ( 'undefined' == typeof( this.profile_stack[ 'g' + Gravatar.active_hash ] ) ) {
			Gravatar.show_throbber();
			this.listen( Gravatar.active_hash, 'show_card' );
			// console.log( 'need to start fetching ' + hash + '@' + dom_id );
			this.fetch_profile_by_hash( Gravatar.active_hash, dom_id );
			return;
		}

		Gravatar.stat( 'show' );
	
		Gravatar.hide_throbber();

		// console.log( 'show_card: hash: ' + hash + ', DOM ID: ' + dom_id );

		// No HTML? build it
		if ( !jQuery( '#profile-' + this.active_hash  ).length )
			this.build_card( this.active_hash, this.profile_stack[ 'g' + this.active_hash ] );

		this.render_card( this.active_grav, 'profile-' + this.active_hash );
	},
	
	"hide_card": function() {
		// console.debug( ':clear over3' );
		clearTimeout( Gravatar.overTimeout );

		/* Untilt the Gravatar image */
		this.untilt_gravatar();
		grav_resize.current_image = false
		jQuery( 'div.gcard' ).filter( '#profile-' + this.active_hash ).fadeOut(120, function() {
			jQuery('img.grav-large').stop().remove();
		} ).end().not( '#profile-' + this.active_hash ).hide();
	},
	
	"render_card": function( grav, card_id ) {
		var card_el = jQuery( '#' + card_id  ).stop();

		// console.log( 'render_card for ' + grav_id + ', ' + card_id );
		// Change CSS positioning based on where grav_id is in the page
		var grav_el  = grav;
		var grav_pos = grav_el.offset();

		if ( null != grav_pos ) {
			var grav_width  = grav_el.width();
			var grav_height = grav_el.height();
			var grav_space  = 5 + ( grav_width * .4 );

			var card_width  = card_el.width();
			var card_height = card_el.height();
			if ( card_width == jQuery(window).width() ) {
				card_width  = 400;
				card_height = 200;
			}

			/*
			console.log( grav_pos );
			console.log( 'grav_width = ' + grav_width + "\n" +
			 	'grav_height = ' + grav_height + "\n" +
			 	'grav_space = ' + grav_space + "\n" +
			 	'card_width = ' + card_width + "\n" +
				'card_height = ' + card_height + "\n" );
			*/

			/* Position to the right of the element */
			var left = grav_pos.left + grav_width + grav_space;
			var top = grav_pos.top;
			var grav_pos_class = 'pos-right';

			/* Position to the left of the element if space on the right is not enough. */
			if ( grav_pos.left + grav_width + grav_space + card_width > jQuery(window).width() + jQuery(window).scrollLeft() ) {
				left = grav_pos.left - ( card_width + grav_space );
				grav_pos_class = 'pos-left';
			}

			/* Reposition the card itself */
			var top_offset = grav_height * .25;
			jQuery( '#' + card_id ).removeClass( 'pos-right pos-left' ).addClass( grav_pos_class ).css( { 'top': ( top - top_offset ) + 'px', 'left': left + 'px' } );

			/* Position of the small arrow in relation to the Gravatar */
			var arrow_offset = ( grav_height / 2 );
			if ( arrow_offset > card_height )
				arrow_offset = card_height / 2;
			if ( arrow_offset > ( card_height / 2 ) - 6 )
				arrow_offset = ( card_height / 2 ) - 6;
			if ( arrow_offset > 53 )
				arrow_offset = 53; // Max
			if ( this.has_bg )
				arrow_offset = arrow_offset - 8;
			if ( arrow_offset < 0 )
				arrow_offset = 0; // Min
			var css = {
				'height': ( ( grav_height * 1.5 ) + top_offset ) + 'px'
			};
			if ( 'pos-right' == grav_pos_class ) {
				css['right'] = 'auto';
				css['left'] = '-7px';
				css['background-position'] = '0px ' + arrow_offset + 'px';
			} else {
				css['right'] = '-10px';
				css['left'] = 'auto';
				css['background-position'] = '0px ' + arrow_offset + 'px';
			}
			jQuery( '#' + card_id + ' .grav-cardarrow' ).css( css );
		}

		card_el.stop().css( { opacity: 0 } ).show().animate( { opacity: 1 }, 150, 'linear', function() {
			jQuery( this ).css( { opacity: 'auto' } ); // IE7 hack
			jQuery( this ).stop();
			grav_resize.init( card_id );
			grav_gallery.init( card_id );
		});
	},

	"build_card": function( hash, profile ) {
		Object.size = function(obj) {
		    var size = 0, key;
		    for (key in obj) {
		        if (obj.hasOwnProperty(key)) size++;
		    }
		    return size;
		};

		// console.log( 'Build profile card for: ' + hash );
		// console.log( profile );
		GProfile.init( profile );
		
		var urls = GProfile.get( 'urls' );
		var photos = GProfile.get( 'photos' );
		var services = GProfile.get( 'accounts' );

		var limit = 100;
		if ( Object.size( urls ) > 3 )
			limit += 90;
		else
			limit += 10 + ( 20 * Object.size( urls ) );

		if ( Object.size( services ) > 0 )
			limit += 30;

		var description = GProfile.get( 'aboutMe' );
		description = description.replace( /<[^>]+>/ig, '' );
		description = description.toString().substr( 0, limit );
		if ( limit == description.length )
			description += '<a href="' + GProfile.get( 'profileUrl' ) + '" target="_blank">&#8230;</a>';

		var card_class = 'grav-inner';

		// console.log( Gravatar.my_hash, hash );
		if ( Gravatar.my_hash && hash == Gravatar.my_hash ) {
			card_class += ' grav-is-user';
			if ( !description.length ) {
				description = "<p>Want a better profile? <a class='grav-edit-profile' href='http://gravatar.com/profiles/edit/?noclose' target='_blank'>Click here</a>.</p>";
			}
		}

		if ( description.length ) {
	 		card_class += ' gcard-about';
		}

		name = GProfile.get( 'displayName' );
		if ( !name.length )
			name = GProfile.get( 'preferredUsername' );
		var card = '<div id="profile-' + hash + '" class="gcard grofile"> \
					<div class="grav-inner"> \
						<div class="grav-leftcol"> \
							<h4><a href="' + GProfile.get( 'profileUrl' ) + '" target="_blank">' + name + '</a></h4> \
							<p class="grav-about"> \
								' + description + ' \
							</p> \
						</div> \
						<div class="grav-rightcol">';

		if ( Object.size( urls ) || Object.size( services ) ) {
	 		card_class += ' gcard-links';
		}
		card += '<h5 class="grav-links">Personal Links</h5> \
					<ul class="grav-links">';
		url_count = 0;
		for ( var u in urls ) {
			if ( !urls[u]['value'] || !urls[u]['title'] )
				continue;
			if ( url_count > 2 ) {
				card += '<li class="grav-small"><a href="' + GProfile.get( 'profileUrl' ) + '" target="_blank"> + ' + ( urls.length - url_count )  + ' more</a></li>';
				break;
			}

			card += '<li><a href="' + urls[u]['value'] + '" data-hmac="' + urls[u]['hmac'] + '" target="_blank">' + urls[u]['title'] + '</a></li>';
			url_count++;
		}
		card += '</ul>';

		// console.log( 'Services to include in card:' );
		// console.log( services );
		if ( Object.size( services ) ) {
	 		card_class += ' gcard-services';
		}
		card += '<ul class="grav-services">';
		var services_out = 0;
		for ( var s in services ) {
			if ( !services[s]['url'] )
				continue;
			if ( services_out >= 6 )
				break;
			
			card += '<li class="gcard-share-link"><a href="' + services[s].url + '" class="accounts_' + services[s].shortname + '" title="' + services[s].display + '" data-hmac="' + services[s]['hmac'] + '" target="_blank"></a></li>';
			services_out++;
		}
		card += '</ul>';

		card += '</div>'; // right col

		if ( Object.size( photos ) > 1 ) {
	 		card_class += ' gcard-gallery';
		}
		card += '<div class="grav-gallery"> \
					<a href="" class="grav-gallery-prev">Previous</a> \
					<div class="grav-gallery-container"> \
						<ul>';
		for ( var p in photos ) {
			if ( !photos[p]['value'] )
				continue;
			card += '<li><a href="' + photos[p]['value'] + '?size=600&axis=y"><img src="' + photos[p]['value'] + '?size=50&axis=y" alt="Grav" /></a></li>';
		}
		card += '</ul> \
				</div> \
				<a href="" class="grav-gallery-next">Next</a> \
			</div>'; // gallery

		card += '<div class="grav-cardarrow"></div> \
					<div class="grav-tag"><a href="http://gravatar.com/" title="Powered by Gravatar.com" target="_blank">&nbsp;</a></div> \
					<div style="clear:both"></div>';

		card += '<p class="grav-disable"><a href="#" onclick="Gravatar.disable(); return false">Turn off hovercards</a></p>';

		card += '</div></div>'; // .grav-inner, .gcard

		// console.log( 'Finished building card for ' + dom_id );
		jQuery( 'body' ).append( jQuery( card ) );
		jQuery( '#profile-' + hash + ' .grav-inner' ).addClass( card_class );
		
		// Custom Background
		this.has_bg = false;
		var bg = GProfile.get( 'profileBackground' );
		if ( Object.size( bg ) ) {
			this.has_bg = true;
			var bg_css = {
				padding: '8px 0'
			};
			if ( bg.color )
				bg_css['background-color'] = bg.color;
			if ( bg.url )
				bg_css['background-image'] = 'url(' + bg.url + ')';
			if ( bg.position )
				bg_css['background-position'] = bg.position;
			if ( bg.repeat )
				bg_css['background-repeat'] = bg.repeat;
			jQuery( '#profile-' + hash ).css( bg_css );
		}

		// Resize card based on what's visible
		if ( !jQuery( '#profile-' + hash + ' .gcard-links' ).length && !jQuery( '#profile-' + hash + ' .gcard-services' ).length )
			jQuery( '#profile-' + hash + ' .grav-rightcol' ).css( { 'width': 'auto' } );
		if ( !jQuery( '#profile-' + hash + ' .gcard-about' ).length )
			jQuery( '#profile-' + hash + ' .grav-leftcol' ).css( { 'width': 'auto' } );

		// Trigger callback if defined
		if ( jQuery.isFunction( Gravatar.profile_cb ) ) {
			Gravatar.loaded_js( hash, 'profile-' + hash );
		}

		// Stats handlers
		jQuery( '#profile-' + hash + ' .grav-gallery img' ).click( function() {
			Gravatar.stat( 'click_photo' );
		} );
		jQuery( '#profile-' + hash + ' a.grav-extra-comments' ).click( function(e) {
			return Gravatar.stat( 'click_comment', e );
		} );
		jQuery( '#profile-' + hash + ' a.grav-extra-likes' ).click( function(e) {
			return Gravatar.stat( 'click_like', e );
		} );
		jQuery( '#profile-' + hash + ' .grav-links a' ).click( function(e) {
			return Gravatar.stat( 'click_link', e );
		} );
		jQuery( '#profile-' + hash + ' .grav-services a' ).click( function(e) {
			return Gravatar.stat( 'click_service', e );
		} );
		jQuery( '#profile-' + hash + ' h4 a' ).click( function(e) {
			return Gravatar.stat( 'to_profile', e );
		} );
		jQuery( '#profile-' + hash + ' .grav-tag a' ).click( function(e) {
			if ( 3 == e.which || 2 == e.button || e.altKey || e.metaKey || e.ctrlKey ) {
				e.preventDefault();
				e.stopImmediatePropagation();
				Gravatar.stat( 'egg' );
				return Gravatar.whee();
			}
			return Gravatar.stat( 'to_gravatar', e );
		} ).bind( 'contextmenu', function(e) {
			e.preventDefault();
			e.stopImmediatePropagation();
			Gravatar.stat( 'egg' );
			return Gravatar.whee();
		} );
		jQuery( '#profile-' + hash + ' a.grav-edit-profile' ).click( function(e) {
			return Gravatar.stat( 'click_edit_profile', e );
		} );
	},

	"tilt_gravatar": function() {
		/* Set the active gravatar */
		this.active_grav = jQuery('img#' + this.active_id);
		
		if ( jQuery('img#grav-clone-' + this.active_hash).length )
			return;

		/* Clone the image */
		this.active_grav_clone = this.active_grav.clone().attr( 'id', 'grav-clone-' + this.active_hash ).addClass('grav-clone');
		
		var top = this.active_grav.offset().top;
		var left = this.active_grav.offset().left;
/*
		top  -= 2;
		left -= 2;
*/

		/* Style clone */
		var fancyCSS = {
			'-webkit-transform': 'rotate(-4deg) scale(1.3)',
			'-moz-transform': 'rotate(-4deg) scale(1.3)',
			'-o-transform': 'rotate(-4deg) scale(1.3)',
			'transform': 'rotate(-4deg) scale(1.3)',
			'-webkit-box-shadow': '0 0 4px #aaa',
			'-moz-box-shadow': '0 0 4px #aaa',
			'box-shadow': '0 0 4px #aaa',
			'border-width': '2px 2px ' + ( this.active_grav.height() / 5 ) + 'px 2px',
			'border-color': '#fff',
			'border-style': 'solid',
			'padding': '0px'
		};
		if ( jQuery.browser.msie && 9 > jQuery.browser.version ) {
			fancyCSS['filter'] = "progid:DXImageTransform.Microsoft.Matrix(M11='1.29683327', M12='0.0906834159', M21='-0.0906834159', M22='1.29683327', SizingMethod='auto expand') progid:DXImageTransform.Microsoft.Glow(Color='#aaaaaa', strength='2'";
			top  -= 5;
			left -= 6;
		}

		if ( this.active_grav.hasClass( 'grav-hijack' ) ) {
			var aWrap ='<a href="http://gravatar.com/' + this.active_hash + '" class="grav-clone-a" target="_blank"></a>';
		} else {
			var aWrap = this.active_grav.parents( 'a:first' ).clone( true ).empty();
		}
		var appendix = this.active_grav_clone.css( fancyCSS ).wrap( aWrap ).parent().css( {
			'position': 'absolute',
			'top': top + 'px',
			'left': left + 'px',
			'z-index': 15,
			'border': 'none',
			'text-decoration': 'none'
		} );

		/* Append the clone on top of the original */
		jQuery('body').append( appendix );
		this.active_grav_clone.removeClass('grav-hashed');
	},

	"untilt_gravatar": function() {
		jQuery('img.grav-clone, a.grav-clone-a').remove();
		Gravatar.hide_throbber();
	},
	
	"show_throbber": function() {
		// console.log( 'throbbing...' );
		if ( !Gravatar.throbber ) {
			Gravatar.throbber = jQuery( '<div id="grav-throbber" style="position: absolute; z-index: 16"><img src="http://s.gravatar.com/images/throbber.gif" alt="." width="15" height="15" /></div>' );
		}

		jQuery( 'body' ).append( Gravatar.throbber );

		var offset = jQuery('#' + Gravatar.active_id).offset();

		Gravatar.throbber.css( {
			top: offset.top + 2 + 'px',
			left: offset.left + 1 + 'px'
		} );
	},

	"hide_throbber": function() {
		// Remove the throbber if it exists.
		if ( !Gravatar.throbber ) {
			return;
		}
		// console.log( 'stopped throbbing.' );
		Gravatar.throbber.remove();
	},
	
	
	/***
	 * Helper Methods
	 */
	 
	"fetch_profile_by_email": function( email ) {
		// console.debug( 'fetch_profile_by_email' );
		return this.fetch_profile_by_hash( this.md5( email ) );
	},

	"fetch_profile_by_hash": function( hash, dom_id ) {
		// This is so that we know which specific Grav is waiting on us
		this.profile_map[ 'g' + hash ] = dom_id;
		// console.log( this.profile_map );
	
		// If we already have it, no point getting it again, so just return it and notify any listeners
		if ( this.profile_stack[ 'g' + hash ] && 'object' == typeof( this.profile_stack[ 'g' + hash ] ) )
			return this.profile_stack[ 'g' + hash ];
					
		// console.log( 'fetch_profile_by_hash: ' + hash, dom_id );
		this.profile_stack[ 'g' + hash ] = 'fetching';
		// Not using $.getJSON because it won't call an error handler for remote URLs
		Gravatar.stat( 'fetch' );
		this.load_js( 'http://en.gravatar.com/' + hash + '.json?callback=Gravatar.fetch_profile_callback', function() {
			Gravatar.fetch_profile_error( hash, dom_id );
		} );
	},

	"fetch_profile_callback": function( profile ) {
		if ( !profile || 'object' != typeof( profile ) )
			return;
		// console.log( 'Received profile via callback:' );
		// console.log( profile );
		this.profile_stack[ 'g' + profile.entry[0].hash ] = profile;
		this.notify( profile.entry[0].hash );
	},

	"fetch_profile_error": function( hash, dom_id ) {
		Gravatar.stat( 'profile_404' );
		Gravatar.profile_map[ 'g' + hash ] = false;
		var grav = jQuery( '#' + dom_id );
		if ( grav.parent( 'a[href=http://gravatar.com/' + hash + ']' ).size() ) {
			grav.unwrap();
		}
		// console.debug( dom_id, Gravatar.active_id );
		if ( dom_id == Gravatar.active_id ) {
			Gravatar.hide_card();
		}
	},

	"listen": function( key, callback ) {
		if ( !this.notify_stack )
			this.notify_stack = {};

		key = 'g' + key; // Force valid first char
		// console.log( 'listening for: ' + key );
		if ( !this.notify_stack[ key ] )
			this.notify_stack[ key ] = [];

		// Make sure it's not already queued
		for ( a = 0; a < this.notify_stack[ key ].length; a++ ) {
			if ( callback == this.notify_stack[ key ][ a ] ) {
				// console.log( 'already' );
				return;
			}
		}

		this.notify_stack[ key ][ this.notify_stack[ key ].length ] = callback;
		// console.log( 'added listener: ' + key + ' => ' + callback );
		// console.log( this.notify_stack );
	},

	"notify": function( key ) {
		// console.log( 'trigger notification: ' + key );
		if ( !this.notify_stack )
			this.notify_stack = {};

		key = 'g' + key; // Force valid first char
		if ( !this.notify_stack[ key ] )
			this.notify_stack[ key ] = [];

		// Reverse it so that notifications are sent in the order they were queued
		// console.log( 'notifying key: ' + key + ' (with ' + this.notify_stack[ key ].length + ' listeners)' );
		for ( a = 0; a < this.notify_stack[ key ].length; a++ ) {
			if ( false == this.notify_stack[ key ][ a ] || "undefined" == typeof( this.notify_stack[ key ][ a ] ) )
				continue;

			// console.log( 'send notification to: ' + this.notify_stack[ key ][ a ] );
			Gravatar[ this.notify_stack[ key ][ a ] ]( key.substr( 1 ) );
			this.notify_stack[ key ][ a ] = false;
		}
	},

	"extract_hash": function( str ) {
		// Get hash from img src
		hash = /gravatar.com\/avatar\/([0-9a-f]{32})/.exec( jQuery( str ).attr( 'src' ) );
		if ( null != hash && "object" == typeof( hash ) && 2 == hash.length ) {
			hash = hash[1];
		} else {
			hash = /gravatar_id\=([0-9a-f]{32})/.exec( jQuery( str ).attr( 'src' ) );
			if ( null !== hash && "object" == typeof( hash ) && 2 == hash.length ) {
				hash = hash[1];
			} else {
				return false;
			}
		}
		return hash;
	},
	
	"load_js": function( src, error_handler ) {
		if ( !this.loaded_scripts )
			this.loaded_scripts = [];

		if ( this.loaded_scripts[ src ] )
			return;

		this.loaded_scripts[ src ] = true;

		var new_script = document.createElement( 'script' );
		new_script.src = src;
		new_script.type = 'text/javascript';
		if ( jQuery.isFunction( error_handler ) ) {
			new_script.onerror = error_handler;
		}

		// console.log( src );
		document.getElementsByTagName( 'head' )[0].appendChild( new_script );
	},

	"loaded_js": function( hash, dom_id ) {
		Gravatar.profile_cb( hash, dom_id );
	},

	"add_card_css": function() {
		if ( jQuery( '#gravatar-card-css' ).length )
			return;

		var urlS = jQuery( 'script[src*=gravatar.com/js/gprofiles.js]' ), url;
		if ( urlS.size() )
			url = urlS.attr( 'src' ).replace( /\/js\/gprofiles\.js.*$/, '' );
		else
			url = 'http://s.gravatar.com';
			
		new_css = "<link rel='stylesheet' type='text/css' id='gravatar-card-css' href='" + url + "/css/hovercard.css?v=3' />";
		new_css += "<link rel='stylesheet' type='text/css' id='gravatar-card-services-css' href='" + url + "/css/services.css' />";
	
		jQuery( 'head' ).append( new_css );
		// console.log( 'Added CSS for profile cards to DOM' );
	},
	
	"md5": function( str ) {
		return hex_md5( str );
	},

	"autofill": function( email, map ) {
		// console.log('autofill');
		if ( !email.length || -1 == email.indexOf( '@' ) )
			return;

		this.autofill_map = map;
		hash = this.md5( email );
		// console.log( this.profile_stack[ 'g' + hash ] );
		if ( "undefined" == typeof( this.profile_stack[ 'g' + hash ] ) ) {
			this.listen( hash, 'autofill_data' );
			this.fetch_profile_by_hash( hash );
		} else {
			// console.log( 'stack: ' + this.profile_stack[ 'g' + hash ] );
			this.autofill_data( hash );
		}
	},

	"autofill_data": function( hash ) {
		// console.log( this.autofill_map );
		// console.log( this.profile_stack[ 'g' + hash ] );
		GProfile.init( this.profile_stack[ 'g' + hash ] );
		for ( var m in this.autofill_map ) {
			// console.log( m );
			// console.log( this.autofill_map[ m ] );
			switch ( m ) {
				case 'url':
					link = GProfile.get( 'urls' );
					// console.log( link );
					jQuery( '#' + this.autofill_map[ m ] ).val( link[0][ 'value' ] );
					break;
				case 'urls':
					links = GProfile.get( 'urls' );
					links_str = '';
					// console.log( links );
					for ( l = 0; l < links.length; l++ ) {
						links_str += links[ l ][ 'value' ] + "\n";
					}
					jQuery( '#' + this.autofill_map[ m ] ).val( links_str );
					break;
				default:
					parts = m.split( /\./ );
					if ( parts[ 1 ] ) {
						val = GProfile.get( m );
						switch ( parts[ 0 ] ) {
							case 'ims':
							case 'phoneNumbers':
								val = val.value;
								break;
							case 'emails':
								val = val[0].value;
							case 'accounts':
								val = val.url;
								break;
						}
						jQuery( '#' + this.autofill_map[ m ] ).val( val );
					} else {
						jQuery( '#' + this.autofill_map[ m ] ).val( GProfile.get( m ) );
					}
			}
		}
	},

	"whee": function() {
		if ( Gravatar.whee.didWhee ) {
			return;
		}
		Gravatar.whee.didWhee = true;
		if ( document.styleSheets[0].addRule ) {
			document.styleSheets[0].addRule( '.grav-tag a', 'background-position: 22px 100% !important' );
		} else {
			jQuery( '.grav-tag a' ).css( 'background-position', '22px 100%' );
		}
		jQuery( 'img[src*=gravatar.com/]' ).addClass( 'grav-whee' ).css( {
			'-webkit-box-shadow': '1px 1px 3px #aaa',
			'-moz-box-shadow': '1px 1px 3px #aaa',
			'box-shadow': '1px 1px 3px #aaa',
			'border': '2px white solid'
		} );
		var i = 0;
		setInterval( function() {
			jQuery( '.grav-whee' ).css( {
				'-webkit-transform': 'rotate(-' + i + 'deg) scale(1.3)',
				'-moz-transform': 'rotate(-' + i + 'deg) scale(1.3)',
				'transform': 'rotate(-' + i + 'deg) scale(1.3)'
			});
			i++;
			if ( 360 == i ) {
				i = 0;
			}
		}, 6 );
		return false;
	},

	"stat": function( stat, e ) {
		Gravatar.stats_queue.push( stat );

		if ( e ) {
			var diffWindow = e.metaKey || '_blank' == jQuery( e.currentTarget ).attr( 'target' );
			Gravatar.send_stats( function() {
				if ( diffWindow ) {
					return;
				}
				document.location = e.currentTarget.href;
			} );
			return diffWindow;
		}

		if ( Gravatar.stats_queue.length > 10 ) {
			Gravatar.send_stats();
		}
	},

	"send_stats": function( cb ) {
		if ( !document.images ) {
			return;
		}
		var stats = Gravatar.stats_queue;
		if ( !stats.length ) {
			return;
		}
		var date = new Date();
		Gravatar.stats_queue = [];
		var url = 'http://stats.wordpress.com/g.gif?v=wpcom&x_grav-hover=' + stats.join( ',' ) + '&rand=' + Math.random().toString() + '-' + date.getTime();
		var img = new Image(1,1);
		if ( jQuery.isFunction( cb ) ) {
			img.onload = cb;
		}
		img.src = url;
	}
	
}

jQuery( function() {
	Gravatar.init();
});




/**
 * Provides an interface for acceseing profile data returned from Gravatar.com.
 * Use GProfile.init() to set up data, based on the JSON returned from Gravatar,
 * then GProfile.get() to access data more easily.
 */
var GProfile = {
	"data": {},

	"init": function( data ) {
		if ( 'fetching' == data )
			return false;
		if ( 'undefined' == typeof( data.entry[0] ) )
			return false;
		GProfile.data = data.entry[0];
	},

	/**
	 * Returns a value from the profile data.
	 * @param string attr The name of the attribute you want
	 * @param int num (Optional) 0-based array index of the value from this attribute. Use 0 if you're not sure
	 * @return Mixed value of the attribute, or empty string.
	 */
	"get": function( attr ) {
		// Handle x.y references
		if ( -1 != attr.indexOf( '.' ) ) {
			parts = attr.split( /\./ );
			// console.log(parts);
			if ( GProfile.data[ parts[ 0 ] ] ) {
				if ( GProfile.data[ parts[ 0 ] ][ parts[ 1 ] ] )
					return GProfile.data[ parts[ 0 ] ][ parts[ 1 ] ]
			
				for ( i = 0, s = GProfile.data[ parts[ 0 ] ].length; i < s; i++ ) {
					if ( GProfile.data[ parts[ 0 ] ][ i ].type && parts[ 1 ] == GProfile.data[ parts[ 0 ] ][ i ].type // phoneNumbers | ims
						|| GProfile.data[ parts[ 0 ] ][ i ].shortname && parts[ 1 ] == GProfile.data[ parts[ 0 ] ][ i ].shortname // accounts
						|| GProfile.data[ parts[ 0 ] ][ i ].primary && parts[ 1 ] == 'primary' ) { // emails
					
						return GProfile.data[ parts[ 0 ] ][ i ];
					}
				}
			}
			
			return '';
		}
	
		// Handle "top-level" elements
		if ( GProfile.data[ attr ] )
			return GProfile.data[ attr ];
	
		// And some "aliases"
		if ( 'url' == attr ) {
			if ( GProfile.data.urls.length )
				return GProfile.data.urls[0].value;
		}
	
		return '';
	}
};

var grav_resize = {
	card_id: '',
	orig_width: 0,
	orig_height: 0,
	orig_top: 0,
	orig_left: 0,
	current_image: false,

	init: function( card_id ) {
		grav_resize.card_id = card_id;
		grav_resize.bind_enlarge();
	},

	enlarge: function( el ) {
		/* Remove any enlarged images */
		if ( jQuery('img.grav-large').stop().remove().size() ) {
			grav_resize.current_image = false;
			return;
		}

		grav_resize.current_image = el.attr( 'src' );
		/* Preload the larger version of the image */
		jQuery( '#' + grav_resize.card_id + ' .grav-tag a' ).css( 'background-position', '22px 100%' );
		var fullsize = jQuery('<img />').attr( 'src', grav_resize.current_image + '&size=400' ).load( function() {
			jQuery( '#' + grav_resize.card_id + ' .grav-tag a' ).css( 'background-position', '22px 0' );
		} );

		/* Clone the image */
		var the_clone = el.clone();

		the_clone.css({
			'position': 'absolute',
			'top': grav_resize.orig_top,
			'left': grav_resize.orig_left,
			'background-color': '#333',
			'width': grav_resize.orig_width,
			'height': grav_resize.orig_height,
			'border-color': '#555'
		});

		the_clone.appendTo(el.parent());
		
		/* Get the image ratio */
		var	horiz_padding = 0;
		var	vert_padding = 0;
		var border_width = 6;
		var card = jQuery( '#' + grav_resize.card_id + ' .grav-inner' );
		
		if ( el.width() > el.height() ) {
			var ratio = el.height() / el.width();
			var width = card.outerWidth();
			var height = ( width * ratio );
			var vert_padding = ( card.outerHeight() - height ) / 2;
			
			// if height it too big resize it width wise.
			if ( height > card.outerHeight() ) {
				var ratio = el.width() / el.height();
				var height = card.outerHeight();
				var width = ( height * ratio );
				var horiz_padding = ( card.outerWidth() - width ) / 2;
			}
			
		} else {
			var ratio = el.width() / el.height();
			var height = card.outerHeight();
			var width = ( height * ratio );
			var horiz_padding = ( card.outerWidth() - width ) / 2;
		}
		
		the_clone.stop().animate({
			'top': 0,
			'left': 0,
			'width': width - border_width + 'px',
			'height': height - border_width + 'px',
			'z-index': 99,
			'padding-left': horiz_padding + 'px',
			'padding-right': horiz_padding + 'px',
			'padding-top': vert_padding + 'px',
			'padding-bottom': vert_padding + 'px'
		}, 250, function() {
			/* Make the clone the fullsize image that was preloaded */
			the_clone.addClass('grav-large');
			the_clone.attr('src', fullsize.attr('src') );
			
			/* Add the close button */
			the_clone.parent().append('<div class="grav-large-close">X</div>');
			jQuery('.grav-large-close').hide().fadeIn(100);
		} );

		jQuery('#'+grav_resize.card_id+' .grav-gallery img').unbind('click');

		jQuery('.grav-large-close' ).live( 'click', function() {
			grav_resize.reduce( the_clone );
		});

		jQuery(the_clone).click( function() {
			grav_resize.reduce( the_clone );
		});
	},

	reduce: function( el ) {
		jQuery('.grav-large-close').remove();
		
		el.stop().animate({
			'top': grav_resize.orig_top,
			'left': grav_resize.orig_left,
			'width': grav_resize.orig_width,
			'height': grav_resize.orig_height,
			'padding-left': 0,
			'padding-right': 0,
			'padding-top': 0,
			'padding-bottom': 0
		}, 250, function() {
			jQuery('img.grav-large').remove();
			grav_resize.bind_enlarge( grav_resize.card_id );
			grav_resize.current_image = false;
		});
	},

	bind_enlarge: function() {
		jQuery('#' + grav_resize.card_id + ' .grav-gallery img').parent( 'a' ).click( function(e) {
			if ( jQuery.browser.msie && jQuery.browser.version < 9.0 )
				return;

			e.preventDefault();
			
			if ( grav_resize.current_image ) {
				return;
			}

			var img = jQuery(this).find( 'img' ).not( '.grav-large' );
			var position = img.position();

			grav_resize.orig_width = img.width();
			grav_resize.orig_height = img.height();
			grav_resize.orig_top = position.top;
			grav_resize.orig_left = position.left;

			grav_resize.enlarge( img );
		});
	}
}

var grav_gallery = {
	orig_left: 0,
	pos: 0,

	init: function( card ) {
		grav_gallery.bind_arrows( card, true );
		
		/* Also recheck the arrows are correct once the user hovers over the gallery section, in case the images took a while to load */
		jQuery('#' + card + ' .grav-gallery').mouseover( function() {
			grav_gallery.bind_arrows( card, false );
		});
	},

	bind_arrows: function( card, reset ) {
		var gallery_el = jQuery('#' + card + ' .grav-gallery ul');
		if ( !gallery_el.size() ) {
			return;
		}
		grav_gallery.orig_left = gallery_el.css('margin-left').replace('px','');
		grav_gallery.pos = gallery_el.find( 'li:last').position();

		jQuery('#' + card + ' a.grav-gallery-next').live( 'click', function() {
			if ( grav_gallery.pos.left > 275 )
				gallery_el.animate({'margin-left': parseFloat(grav_gallery.orig_left) - 314 + 'px'}, 300, function() { grav_gallery.highlight_arrows( card, false ); } );

			return false;
		});

		jQuery('#' + card + ' a.grav-gallery-prev').live( 'click', function() {
			if ( 0 != grav_gallery.orig_left )
				gallery_el.animate({'margin-left': parseFloat(grav_gallery.orig_left) + 314 + 'px'}, 300, function() { grav_gallery.highlight_arrows( card, false ) } );

			return false;
		});
		
		if ( reset )
			jQuery('#' + card + ' .grav-gallery ul').css({'margin-left': 0});
		
		grav_gallery.highlight_arrows( card, true );
	},

	highlight_arrows: function( card ) {
		grav_gallery.orig_left = jQuery('#' + card + ' .grav-gallery ul').css('margin-left').replace('px','');
		grav_gallery.last = jQuery('#' + card + ' .grav-gallery ul li:last');

		if ( grav_gallery.last.position().left < 275 )
			jQuery('#' + card + ' a.grav-gallery-next').css({'background-position': '-39px 0'});
		else
			jQuery('#' + card + ' a.grav-gallery-next').css({'background-position': '-26px 0'});

		if ( 0 != grav_gallery.orig_left )
			jQuery('#' + card + ' a.grav-gallery-prev').css({'background-position': '0 0'});
		else
			jQuery('#' + card + ' a.grav-gallery-prev').css({'background-position': '-13px 0'});
	}
}


/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */

var hexcase=0;var b64pad="";var chrsz=8;function hex_md5(s){return binl2hex(core_md5(str2binl(s),s.length*chrsz))}function b64_md5(s){return binl2b64(core_md5(str2binl(s),s.length*chrsz))}function str_md5(s){return binl2str(core_md5(str2binl(s),s.length*chrsz))}function hex_hmac_md5(a,b){return binl2hex(core_hmac_md5(a,b))}function b64_hmac_md5(a,b){return binl2b64(core_hmac_md5(a,b))}function str_hmac_md5(a,b){return binl2str(core_hmac_md5(a,b))}function md5_vm_test(){return hex_md5("abc")=="900150983cd24fb0d6963f7d28e17f72"}function core_md5(x,e){x[e>>5]|=0x80<<((e)%32);x[(((e+64)>>>9)<<4)+14]=e;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16){var f=a;var g=b;var h=c;var j=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,f);b=safe_add(b,g);c=safe_add(c,h);d=safe_add(d,j)}return Array(a,b,c,d)}function md5_cmn(q,a,b,x,s,t){return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b)}function md5_ff(a,b,c,d,x,s,t){return md5_cmn((b&c)|((~b)&d),a,b,x,s,t)}function md5_gg(a,b,c,d,x,s,t){return md5_cmn((b&d)|(c&(~d)),a,b,x,s,t)}function md5_hh(a,b,c,d,x,s,t){return md5_cmn(b^c^d,a,b,x,s,t)}function md5_ii(a,b,c,d,x,s,t){return md5_cmn(c^(b|(~d)),a,b,x,s,t)}function core_hmac_md5(a,b){var c=str2binl(a);if(c.length>16)c=core_md5(c,a.length*chrsz);var d=Array(16),opad=Array(16);for(var i=0;i<16;i++){d[i]=c[i]^0x36363636;opad[i]=c[i]^0x5C5C5C5C}var e=core_md5(d.concat(str2binl(b)),512+b.length*chrsz);return core_md5(opad.concat(e),512+128)}function safe_add(x,y){var a=(x&0xFFFF)+(y&0xFFFF);var b=(x>>16)+(y>>16)+(a>>16);return(b<<16)|(a&0xFFFF)}function bit_rol(a,b){return(a<<b)|(a>>>(32-b))}function str2binl(a){var b=Array();var c=(1<<chrsz)-1;for(var i=0;i<a.length*chrsz;i+=chrsz)b[i>>5]|=(a.charCodeAt(i/chrsz)&c)<<(i%32);return b}function binl2str(a){var b="";var c=(1<<chrsz)-1;for(var i=0;i<a.length*32;i+=chrsz)b+=String.fromCharCode((a[i>>5]>>>(i%32))&c);return b}function binl2hex(a){var b=hexcase?"0123456789ABCDEF":"0123456789abcdef";var c="";for(var i=0;i<a.length*4;i++){c+=b.charAt((a[i>>2]>>((i%4)*8+4))&0xF)+b.charAt((a[i>>2]>>((i%4)*8))&0xF)}return c}function binl2b64(a){var b="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var c="";for(var i=0;i<a.length*4;i+=3){var d=(((a[i>>2]>>8*(i%4))&0xFF)<<16)|(((a[i+1>>2]>>8*((i+1)%4))&0xFF)<<8)|((a[i+2>>2]>>8*((i+2)%4))&0xFF);for(var j=0;j<4;j++){if(i*8+j*6>a.length*32)c+=b64pad;else c+=b.charAt((d>>6*(3-j))&0x3F)}}return c};