BFContribute = function() {
	
	this.ERR = 'Sorry, there was a problem processing your request. If it persists please <a href="http://www.buzzfeed.com/about/contact">contact support</a>.';	
	this.ERR_DUPE = 'Woops. It looks like you&rsquo;ve already contributed this response.';	
	this.TEXT_ERR = 'Please add your message.';
	this.IMAGE_ERR = 'Please add your image and a description.';
	this.IMAGE_TOO_LARGE = 'Max image upload size is 2 megabytes.';
	this.VIDEO_ERR = 'Please add a valid video link and a description.';
	this.QUOTE_ERR = 'Please add a quote and an author.';
	this.LINK_ERR = 'Please add a link and a description.';
	this.ERR_BLIST = 'An error has occurred. If it keeps happening contact error@buzzfeed.com.';
	this.type_list = new Array('text', 'video', 'image', 'link');
	this.buzz_data = {};

	// indented comment stuff
	this.subContributeParent = 0;
	this.main_buzz_username;
	this.main_buzz_uri;
	this.main_buzz_id;

	// init contribute form
	this.init = function() {

		// init login form
		bf_login.init();
		
		var user_info = (new BF_User()).getUserInfo();
		if (user_info && typeof user_info.p_disable_comment != 'undefined' 
			&& user_info.p_disable_comment == 'true')
		{
			$$('#contribute-box').each(function(el) { el.style.display = 'none'; });
			return true;
		}

		if (! $("contribute-form")) return;

		var submit_handler = function(event) {
				event.stop();
				bf_contribute.submit();
		}.bind(this);


		bf_contribute.main_buzz_username = $('contribute-username').value;
		bf_contribute.main_buzz_uri = $('contribute-uri').value;
		bf_contribute.main_buzz_id = $('contribute-id').value;

		$('add-something-interesting').observe('click', 
			function(event) {
				event.stop();
				bf_contribute.reset_contribute_box();
			}
		);
		$$('.respond').invoke('observe', 'click', bf_contribute.observeRespond);
		$$('.show-more a').invoke('observe', 'click', bf_contribute.showMoreContribs);

		$('contribute-form').observe('submit', submit_handler);
		$('contribute-submit').show();

		$('contribute-post').observe('click', function(e) { $('submit-mode').value='save'; } );
		$('contribute-submit').observe('click', function(e) { $('submit-mode').value='preview'; } );

		var fwipeit = function(type) { return function(event) {
			event.stop();
			bf_contribute_toggleTabs('on');
			if ($('respond')) $('respond').removeClassName('previewing');
			$('contribute-message').update('');
			$('contribute-message').hide();
			$('contribute-preview').hide();
			$('contribute-form').reset();
			$('contribute-cancel').hide();
			$('image-button').value = 'Select Image...';
			$('contribute-post').hide();
			$('contribute-submit').value = 'Preview';
			$('contribute-preview-content').update();
		}}
		$('contribute-cancel').observe( 'click', fwipeit(true) );

		$('contribute-close-success-box').observe('click', function(e) { $('contribute-success').hide() });

		this.goforit_default();

		// register toggle evenst
		var switch_function = function(e) {
			e.stop();
			type = e.element().id.match(/(^\w+)/)[0];
			this.disableCurrent();
			var button_id = type + '-contribute-activate';
			this.buttonToggle(button_id);
			var form_id = 'contribute-' + type + '-form';
			this.enableForm(form_id);
			if ($('big-pink-arrow')) $('big-pink-arrow').style.display='none';
			return false;
		}.bind(this);

		// register events on type buttons		
		for(i = 0; i < this.type_list.length; i++) {
			var id = this.type_list[i] + '-contribute-activate'
			var element = $(id);
			if(element) {
				element.observe('click', function(e) {
				  e.stop();
				  switch_function(e);
				  return false;
				});
			} 
		}

		$('create_full_post_toggle').observe('click',function(e){
			e.stop();
			$$('.full-post-field').invoke('show');
			$('create_full_post_toggle').hide();
			$('create_simple_post_toggle').show();
		});
		$('create_simple_post_toggle').observe('click',function(e){
			e.stop();
			$$('.full-post-field').invoke('hide');
			$('create_full_post_toggle').show();
			$('create_simple_post_toggle').hide();
		});

		//register video string parsing event
		var vid_embed = $('video-embed');	
		if(vid_embed) {
			$('video-embed').observe('mouseup', function(){ this.setVideo() }.bindAsEventListener(this) );
			$('video-embed').observe('keyup', function(){ this.setVideo() }.bindAsEventListener(this) );
		}
		
		//register image uplaod event
		var image_button = $('image-button');
		var photo_editor_button = $('photo-editor-button');
		
		if(image_button &&  Prototype.Browser.IE && parseInt(navigator.userAgent.substring(navigator.userAgent.indexOf("MSIE")+5)) == 6) {
			var image_handler = function(e) {
				e.stop();
				$('image-preview-div').show();
				$('image-preview').hide();
				if ($('user-loading')) $('user-loading').show();
				$('user-image-edit-iframe').src="/static/images/public/spinners/big_on_eee.gif";				
				$('user-image-edit').addClassName('bf_dialog_confirm');
				BF_UI.showDialog('user-image-edit');
				$('user-image-edit-iframe').src="/buzzfeed/_edit_user_contribution_image?action=imageform";
			}.bindAsEventListener(this);			
			image_button.observe('click', image_handler);
			image_button.show();
			if (photo_editor_button) photo_editor_button.hide();
		}

		//register image upload event
		if(photo_editor_button) {
			var editor_handler = function(e) {
				e.stop();
				if ($('user-loading')) $('user-loading').show();
				$('user-image-edit-iframe').src="/static/images/public/spinners/big_on_eee.gif";				

				$('user-image-edit').removeClassName('bf_dialog_confirm');
				BF_UI.showDialog('user-image-edit', 'Edit a Photo');
				var over_query = '';
				if ($('photo_editor_image'))
					over_query = "&overlay=" + escape( $F('photo_editor_image') );
					
				$('user-image-edit-iframe').src="/buzzfeed/_edit_photo_editor_image?action=imageform" + over_query;
				
			}.bindAsEventListener(this);			
			photo_editor_button.observe('click', editor_handler); 
		}	

		//update supoorted video text
		if($('video-supported-text')) {
			$('video-supported-text').update(BF_VIDEO_TYPES_STRING);
		}

		// Update Hash Tags
		bf_contribute.update_contribs();
	}

	this.reset_contribute_box = function() {
		$('contribute-form').reset();
		bf_contribute_toggleTabs('on');
		$('contribute-cancel').hide();
		$('contribute-post').hide();
		$('contribute-submit').value = 'Preview';
		$('contribute-preview-content').update();
		$('contribute-username').setValue(bf_contribute.main_buzz_username);
		$('contribute-uri').setValue(bf_contribute.main_buzz_uri);
		$('contribute-id').setValue(bf_contribute.main_buzz_id);
		$('use_new_comments').setValue(0);
		var add_interesting = $('add-something-interesting');
		add_interesting.parentNode.insertBefore($('contribute-box'), add_interesting.nextSibling);
		add_interesting.parentNode.insertBefore($('contribute-preview-content'), add_interesting.nextSibling);
		bf_contribute.subContributeParent = 0;
	}
	this.update_contribs = function() {
		var messages = $$('.contribution-list .what .blurb');
		messages.each(function(el) {
			bf_contribute.create_list_link($(el));
		});
	}
	this.create_list_link = function(el) {
		if (!el || !bf_contribute.buzz_data) return;
		if (!bf_contribute.fetched_buzz) {bf_contribute.fetch_buzz_data()}
		var msg = $(el).innerHTML;
		var reg_p = new RegExp("(#[0-9]+)+(\\D)", 'g');
		var reg_m = new RegExp('[^0-9]+', 'g');
		var data = bf_contribute.buzz_data;
		var media_keys = [];

		while (msg.match(reg_p)) {
			r = msg.match(reg_p);
			msg = msg.replaceAll(r[0], '');
			key = r[0].replace(reg_m,'');

			if (data.hasOwnProperty(key)) {
				var link = '';
				link = '<a class="scroll" href="javascript:void(0);" onclick="BF_Effect.ScrollIntoView(' + data[key].eid + ')">';
				$(el).innerHTML = $(el).innerHTML.replaceAll(r[0], link + "#" + key + "</a>" + r[0].charAt(r[0].length-1));

				if (data[key].btype.match('image|video') && data[key].img && media_keys.indexOf(key) < 0) {
					$(el).innerHTML = $(el).innerHTML + link + "<img src='" + data[key].img + "' class='list_img_thumb'></a>";
					media_keys.push(key);
				}
				else if (data[key].btype.match('grid_row') && data[key].img && media_keys.indexOf(key) < 0) {
					var contrib_grid_html =  link.replace('class="scroll"', 'class="scroll contrib_grid_row"');
					for (i = 0; i < data[key].img.length; i++) {
						contrib_grid_html = contrib_grid_html + "<img src='" + data[key].img[i] + "' class='list_grid_row_thumb'>";
						media_keys.push(key);
					}
					$(el).innerHTML = $(el).innerHTML + contrib_grid_html + "</div></a>";
				}
			}
		}
	}

	this.fetch_buzz_data = function() {
		$$('.buzz_superlist_item').each(function(el) {
			var key = $(el).down('.buzz_superlist_number, .buzz_superlist_number_inline') ? $(el).down('.buzz_superlist_number, .buzz_superlist_number_inline').innerHTML.replace('.','') : "";
			var content = $(el).down('.sub_buzz_content') ? $(el).down('.sub_buzz_content') : "";
			var classname = $(el).className;

			bf_contribute.buzz_data[key] = {
				eid: $(el).id,
				btype: classname.match('image') ? 'image' : classname.match('video') ? 'video' : classname.match('grid_row') ? 'grid_row' : 'na'
			};
			if (bf_contribute.buzz_data[key].btype.match('image')) {
				var img = $(content).down('img');
				bf_contribute.buzz_data[key].img = img.hasAttribute('rel:bf_image_src') && !img.src.match(/_preview.gif/) ? img.getAttribute('rel:bf_image_src') : img.src;
			}
			else if (bf_contribute.buzz_data[key].btype.match('video')) {
				var embed_area = $(content).down('.video-embed-area');
				if (embed_area) bf_contribute.buzz_data[key].img = embed_area.getAttribute('rel:thumb');
			}
			else if (bf_contribute.buzz_data[key].btype.match('grid_row')) {
				bf_contribute.buzz_data[key].img = [];
				$(el).select('.grid_cell img').each(function(img) {
					bf_contribute.buzz_data[key].img.push(img.hasAttribute('rel:bf_image_src') && !img.src.match(/_preview.gif/) ? img.getAttribute('rel:bf_image_src') : img.src);
				});
			}
		});
		bf_contribute.fetched_buzz = 1;
	}

	// submit form
	this.submit = function(registered) {
		//console.log('submit')
		var user = new BF_User();
		if ( !$('contribute-post') ) return false;
		if ( user.isLoggedIn() && (this.type != 'image' || $F('image-image')) ) $('contribute-post').show();
		$('contribute-message').hide();
		$('contribute-box').show();
		if (this.login_enable_form) {
			this.login_enable_form = false;
			this.enableForm('contribute-' + this.type + '-form');
		} else {
			if ($F('submit-mode')=='preview') {
				$('contribute-cancel').show();
				$('contribute-submit').value = 'Preview Again';
				if ($('video-preview')) $('video_preview').hide();
			}
			this[this.type + 'Contribution'](registered);
		}
	}

	this.previewFromServer = function( params, registered ) {
		//console.log('previewFromServer')
		$('saving-status').show();
		var user = new BF_User();
		if ( user.isLoggedIn() ) {
			var userInfo = user.getUserInfo();
			params.username = userInfo.username;
			params.display_name = userInfo.display_name ? userInfo.display_name : userInfo.username;
			if(userInfo.image && userInfo.image != null && userInfo.image != 'null') {
				params.user_image = userInfo.image;
			} else {
				params.user_image = '/static/images/public/defaults/user_large.jpg';
			}
		}
		else {
			params.username = 'You';
			params.user_image = '/static/images/public/defaults/user_large.jpg';
		}
		params.action = 'process';
		params.template = 'contribution';
		params.preview = 'true';
		params.since_minutes = '1';
		params.static_root = BF_STATIC.static_root;
		params.image_root = BF_STATIC.image_root;
		
		// is child comment?
		if ( bf_contribute.subContributeParent > 0 ) { params.child_comment = '1'; }

		var ajax = new BF_Request();
		ajax.request('/buzzfeed/_template', {
			method:'post',
			parameters:params,
			onSuccess: function(resp){
				//console.log('previewFromServer response')
				$('contribute-post' ).disabled = false;
				var user = new BF_User();
				var json = resp.responseText;
				var obj = json.evalJSON();
				if ( obj.success ) {
					var html = obj.snippet;
					if( !(user.isLoggedIn() || registered) ) {
						//console.log('previewFromServer response registered')
						$('contribute-post').show();
					}
					this.preview_contribution(html, obj);
				}
				else {
					var errors = '';
					for( var key in obj.errors ) {
						if ( errors != '' ) errors += ', ';
						errors += obj.errors[key];
					}
					this.setErrMessage(errors);
					$('contribute-post').hide();
				}
				$('saving-status').hide();

				document.fire("contribute:previewFromServerOk");
			}.bind(this),
			onFailure: function(resp){
				ajax.alert('Error contacting server');
				$('saving-status').hide()
				document.fire("contribute:previewFromServerError");
			},
			bf_auth: true
		});
	}

	// text contribution
	this.textContribution = function(registered) {
		//console.log('textContribution')
		var text = $F('text-text') ;
		if( !text ) {
			this.setErrMessage(this.TEXT_ERR);
			bf_contribute_toggleTabs('on');
			if ( $('contribute-post') ) {
				$('contribute-post').hide();
			}
		} else {
			if( $F('submit-mode') == 'save' ) {
				this.postit( {
					text: text,
					new_comments:$F('use_new_comments'),
					uri:$F('contribute-uri'),
					id:$F('contribute-id'),
					username: $F('contribute-username'),
					type: this.type
				}, registered);
			} else {
				this.previewFromServer({
					form:'text',
					new_comments:$F('use_new_comments'),
					uri:$F('contribute-uri'),
					id:$F('contribute-id'),
					username:$F('contribute-username'),
					blurb:text
				},registered);
			}
		}
	}
	// image contribution
	this.imageContribution = function(registered) {
 		var text = $F('image-text').strip() ;
		var image = TT_Filters.html_noentities( $F('image-image').strip() );
		var credit = TT_Filters.html_noentities( TT_Filters.link( $F('image-credit').strip() ) );
		if (credit && ! credit.match(/^https?:\/\//)) credit = 'http://' + credit;
		if (credit) credit = this.url_entities(credit);
		var isMixedPic = (bf_contribute.form == "mixedpic" || bf_contribute.form == "mixedpic_wide") ? true : false;
		if( ! image || (! text && ! isMixedPic) ) {
			this.setErrMessage(this.IMAGE_ERR);
			if ( $('contribute-post') )$('contribute-post').hide();
			if ( image ) $('image-preview-div').show();
			bf_contribute_toggleTabs('on');
		} else {
			if($F('submit-mode')=='save') {
				this.postit( {
					caption: text,
					image: image,
					credit_url:credit,
					image_width: this.image_width,
					image_height: this.image_height,
					form: bf_contribute.form||'image',
					new_comments:$F('use_new_comments'),
					uri: $F('contribute-uri'),
					id:$F('contribute-id'),
					username: $F('contribute-username'),
					type: this.type
				}, registered);
				$('image-preview').hide();
			} else {
				this.previewFromServer({form:'image',
					new_comments:$F('use_new_comments'),
					uri:$F('contribute-uri'),
					id:$F('contribute-id'),
					username:$F('contribute-username'),
					credit_url:credit,
					image_buzz:image,
					image_buzz_width:this.image_width,
					image_buzz_height:this.image_height,
					blurb:text
				},registered);
			}
		}
	}
	// video contribution
	this.videoContribution = function(registered) {
		var link = TT_Filters.link( $F('video-embed-url').strip() );
		var text = TT_Filters.html_noentities( $F('video-text').strip() );
		if ( typeof link == 'undefined' ) link = '';
		if ( typeof text == 'undefined' ) text = '';
		if (link && !link.match(/^https?:\/\//)) link = 'http://' + link;
		if (! text || ! link) {
			this.setErrMessage(this.VIDEO_ERR);
			bf_contribute_toggleTabs('on');
			if ( $('contribute-post') ) $('contribute-post').hide();
		} else {
			if($F('submit-mode')=='save') {
				this.postit( {
					caption: text,
					video_url: link,
					new_comments:$F('use_new_comments'),
					uri: $F('contribute-uri'),
					id:$F('contribute-id'),
					username: $F('contribute-username'),
					type: this.type
				}, registered);
			} else {
				this.previewFromServer({form:'video',
					new_comments:$F('use_new_comments'),
					uri:$F('contribute-uri'),
					id:$F('contribute-id'),
					username:$F('contribute-username'),
					video_url:link,
					blurb:text
				},registered);
			}
		}
	}

	// quote contribution
	this.quoteContribution = function(registered) {
		//console.dir({args: registered});
		var author = TT_Filters.html_noentities( $F('quote-attribution').strip() );
		var text = TT_Filters.html_noentities( $F('quote-text').strip() );
		
		if(! text || ! author) {
			this.setErrMessage(this.QUOTE_ERR);
			if ( $('contribute-add-your-response-heading') ) $('contribute-add-your-response-heading').show();
			bf_contribute_toggleTabs('on');
			if ( $('contribute-post') ) {
				$('contribute-post').hide();
			}		
		} else {

			var user = new BF_User();
			if($F('submit-mode')=='save') {				
				this.previewFromServer({form:'quote',
							new_comments:$F('use_new_comments'),
							uri:$F('contribute-uri'),
							id:$F('contribute-id'),
							username:$F('contribute-username'),
							quote_author:author,
							blurb:text
							},registered);
				this.postit( { text: text, quote_author: author, new_comments:$F('use_new_comments'), uri: $F('contribute-uri'), id:$F('contribute-id'), username: $F('contribute-username'), type: this.type }, registered);							
			} else {
				this.previewFromServer({form:'quote',
							new_comments:$F('use_new_comments'),
							uri:$F('contribute-uri'),
							id:$F('contribute-id'),
							username:$F('contribute-username'),
							quote_author:author,
							blurb:text
							},registered);
			}
		}
	}

	
	// link contribution
	this.linkContribution = function(registered) {
		//console.dir({args: registered});
		var link = TT_Filters.link(  $F('link-url').strip() );
		var text = TT_Filters.html_noentities( $F('link-text').strip() ); 
		if ( !text || ! link) {
			this.setErrMessage(this.LINK_ERR);
			bf_contribute_toggleTabs('on');
			if ( $('contribute-post') ) $('contribute-post').hide();
		} else {
			if ( !link.match(/^https?:\/\//)) link = 'http://' + link;
			link = this.url_entities(link);
			if ($F('submit-mode')=='save') {
				this.postit( {
					text: text,
					link: link,
					new_comments:$F('use_new_comments'),
					uri: $F('contribute-uri'),
					id:$F('contribute-id'),
					username: $F('contribute-username'),
					type: this.type
				}, registered);
			} else {
				this.previewFromServer({
					form:'link',
					new_comments:$F('use_new_comments'),
					uri:$F('contribute-uri'),
					id:$F('contribute-id'),
					username:$F('contribute-username'),
					link_buzz:link,
					blurb:text
				},registered);
			}
		}
	}

	this.preview_contribution = function(preview,obj) {
		//console.log('preview_contribution')
		var user = new BF_User();
		if ($('big-pink-arrow')) $('big-pink-arrow').style.display='none';
		if ($('respond')){ $('respond').addClassName('previewing'); }
		if ( $('image-preview') ) $('image-preview').hide();
		$('contribute-preview-content').update( preview.toString() );
		bf_contribute_toggleTabs('off');
		if( $('who-preview') ) {
			console.warn('who-form is obsolete?');
			//var node = $('who-form').cloneNode(true);
			//var parent = $('who-preview').parentNode;
			//parent.removeChild($('who-preview'));
			//node.id = 'who-preview';
			//parent.appendChild( node );
			//node.show();
		}

		if (user.isLoggedIn()) {
			if (((new BF_User()).getUserInfo()).f_ad == 'true') {
				$$('#contribute-preview-content .contrib')[0].addClassName('ad');
			}
		}

		if (this.type == 'video') {
			// child comment
			var embedVal = $F('video-embed-url');
			if (embedVal) {
				if ( bf_contribute.subContributeParent > 0 ) {
					var so = BF_initSwfObject( embedVal, {width:575,height:375} );
					so.write("video_buzz_element_" + obj.video_preview_uri);
				} else {
					var so = BF_initSwfObject( embedVal, {width:605,height:505} );
					so.write("video_buzz_element_" + obj.video_preview_uri);
				}				
			}
		}
		// wide image disabled for now.
		// if (this.type == 'image') {
		// 	if (bf_contribute.image_width > 425 && !bf_contribute.subContributeParent) {
		// 		$$('#contribute-preview-content .contrib')[0].addClassName('wide');
		// 	}
		// }
		bf_contribute.create_list_link($$('#contribute-preview-content .what .blurb')[0])
	}

	this.cleanup_image_registration = function() {
		if($('contribute-submit-fieldset')) $('contribute-submit-fieldset').show();
		$('contribute-submit-fieldset').show();
		bf_contribute_toggleTabs('on');
		if($('image-preview-div')) $('image-preview-div').show();
		if($('video_preview') && $F('video-embed')) $('video_preview').show();
	}

	// response
	this._response = function( resp ) {
		//console.log('_response')
		if ($('contribwhat_')) $('contribwhat_').show();
		$('saving-status').hide();
		this.goforit_default();
		var obj = eval('(' + resp.responseText + ')');
		if (obj.updated || (obj.success && obj.success == 1)) {
			BFW_Util.updateInfoCookie({last_active:obj.last_active});
			var user = new BF_User();
			var uri = obj.uri;
			var contrib_uri = 'http://' + BFWebPath() + '/' + user.getUserInfo().username + '/' + uri;
			var react_cam_comment = (window.bf_react_cam && objExists(bf_react_cam) && objExists(obj.uri) && obj.uri.match(/^reactcam-auto-title/) ? true : false);
			
			if( react_cam_comment && obj.commentid ) {
				this.goforit_reactcam();
				contrib_uri = 'http://' + BFWebPath() + '/' + this.params.username + '/' + this.params.uri + '?comment=' + obj.commentid;
			}

			if( !this.params.text && this.params.caption ) this.params.text = this.params.caption;
			if( this.params.type == 'text' ) this.params.form_string = 'responded ';
			if( this.params.type == 'quote' ) this.params.form_string = ' added a quote ';
			if( this.params.type == 'link' ) this.params.form_string = ' added a link ';
			if( this.params.type == 'image') this.params.form_string = ' added an image ';
			if( this.params.type == 'video') this.params.form_string = ' added a video ';

			this.params.parent_uri = this.params.uri;
			this.params.parent_username = this.params.username;
			this.params.parent_title = $F('parent_name');
			this.params.title_is_excerpt = $F('title_is_excerpt');
			this.params.parent_blurb = $F('parent_blurb');
			this.params.username = $F('current-username');
			this.params.uri = obj.uri;

			//update to saved image for post submit view
			if (obj.image) {
				var imgs = $('contribute-preview-content').getElementsByTagName('img');
				for (i = 0; i < imgs.length; i++) {
					if (imgs[i].src.match(/static\/tmp/)) {
						imgs[i].src = BF_STATIC.image_root + obj.image;
						break;
					}
				}
			}

			if (obj.thumb) {this.params.image_src = obj.thumb;} 
			else {this.params.image_src = $('image-thumb').value;}
			
			var share_pic =  BFWebPath() + this.params.image_src;
			if( react_cam_comment ) {
				share_pic = BF_STATIC.image_root  + obj.image.replace(/\.gif$/m, '_preview.gif');
			}
			
			social.contribute(this.params);

			if ( $('permalink-href') ) {
				$('permalink-href').setAttribute('href', contrib_uri);
				$('permalink-href').id += Math.random() * 100000;
			}
			if ( $('tools-bar') ) {
				$('tools-bar').show();
				$('tools-bar').id += Math.random() * 100000;
			}

			var html = $('contribute-preview-content').cloneNode( true );
			html.id += Math.random() * 100000;
			var element_id = 'highlight-' + Math.floor(Math.random()*100);
			var li = new Element( 'li', {id:element_id} );
			//li.update(html.replace('video-preview-preview','video-preview-preview2'));
			li.appendChild(html);

			li.setOpacity(0);
			if (bf_contribute.subContributeParent != 0) {
				var respond = li.getElementsByClassName('respond');
				if (respond[0]) respond[0].setAttribute('rel:parent_magic_id', this.params.parent_username + ":" + this.params.parent_uri) + ":" + html.id;
				$("contrib-form-container-" + bf_contribute.subContributeParent).insert({before: li});
			} else {
				var anchors = li.getElementsByTagName('A');
				for ( var i = 0; i < anchors.length; i++ ) {
					if (!anchors[i].className.match('scroll')) {
						anchors[i].setAttribute('href', contrib_uri);
					}
				}
				$('contribution-list').insert({top:li});
			}

			setTimeout(function(){fadeIn(element_id,0);},100);
			var number_of_contribs = parseInt($('number_of_contribs').innerHTML) + 1;
			if (isNaN(number_of_contribs)) number_of_contribs = 1;
			$('number_of_contribs').update(number_of_contribs);
			if( number_of_contribs == 1 ) {
				if ($('number_of_contribs_responses')) $('number_of_contribs_responses').innerHTML = 'Response';
			}
			if( number_of_contribs > 1 ) {
				if ($('number_of_contribs_responses')) $('number_of_contribs_responses').innerHTML = 'Responses';
			}

			var user = new BF_User();
			if( user.isLoggedIn() ) {
				// Success Box
				removeAllCssClasses('contribute-success');
				$('contribute-success').addClassName(this.params.type);
				$('contribute-success-shares').childElements().each(function(el) {$(el).remove();});

				var tw_desc = "",
					fb_desc = "",
					alt_desc = (objExists(obj.cleaned_text) ? obj.cleaned_text : "");
				if (react_cam_comment) {
					if (objExists(BF_STATIC.username) && BF_STATIC.username == 'starbucksfrappuccino') { hashtags = "sipface"; } 
					tw_desc = "I just left a reaction with the Frappuccino® Reaction Cam.";
				} 
				else if (objExists(obj.cleaned_text)) { tw_desc = obj.cleaned_text; }

				fb_desc = tw_desc;

				// Replace registered symbol since it refuses to be encoded!!
				if (objExists(fb_desc) && fb_desc.indexOf("®")) {
					fb_desc = fb_desc.replace("®", "&#174;");
				}

				bf_shares.fb_share({
					el: $('contribute-success-shares'),
					title: (objExists(BF_STATIC.buzz_name) ? BF_STATIC.buzz_name : document.title),
					uri: contrib_uri,
					size: 'big',
					picture: share_pic,
					description: (objExists(fb_desc) ? fb_desc : alt_desc),
					onclick: (react_cam_comment ? "bf_react_cam.track('contrib_fb_share');" : "")
				});

				bf_shares.tw_tweet({
					el: $('contribute-success-shares'),
					title: (objExists(BF_STATIC.buzz_name) ? BF_STATIC.buzz_name : document.title),
					uri: contrib_uri,
					size: 'big',
					picture: share_pic,
					description: tw_desc,
					hashtags: (typeof hashtags != 'undefined' ? hashtags : ""),
					onclick: (react_cam_comment ? "bf_react_cam.track('contrib_tw_share');" : "")
				});

				bf_shares.email_link({
					el: $('contribute-success-shares'),
					size: 'big',
					subject: (objExists(BF_STATIC.buzz_name) ? BF_STATIC.buzz_name : document.title),
					body: (objExists(fb_desc) ? fb_desc : alt_desc) + "%0D%0A" + contrib_uri,
					onclick: (react_cam_comment ? "bf_react_cam.track('contrib_email_share');" : "")
				});

				$(element_id).insert($('contribute-success'));
				$('contribute-success').show();
			} else {
				$('contribute-box').hide();
				if( $('reg-success-message') )  $('reg-success-message').update(bf_register.SUCCESS1);
				$('registered-success').show();
			}

			BF_Effect.ScrollIntoView(element_id);

			$('number_of_contribs_header').show();
			$('contribute-post').hide();
			$('contribute-preview').hide();
			$('contribute-form').reset();

			bf_contribute.reset_contribute_box();

			$('contribute-preview-content').update();
			bf_contribute_toggleTabs('on');

			// if (window['FORMULA']) { FORMULA.submit('contribution'); }
			gtrack.trackShares(25, 'numComments'); // Push 2 GA
			gtrack.track_events(gtrack.tt_page + ":contribute", "contribute/submit", "");
		}
		else if (obj.error == 'duplicate name') {this.setErrMessage(this.ERR_DUPE);}
		else if (obj.error == 'blacklist') {this.setErrMessage(this.ERR_BLIST);}
		else {this.setErrMessage(this.ERR);}
	}

	this.postit = function(params, registered) {
		//console.log('postit', params, registered)
		var user = new BF_User();
		if( !user.isLoggedIn() && !registered ) {
			$('submit-mode').value='save';
			signin.callbacks.onLogin.push(function(){
				//post response
				this.submit();
				//update anonymous template with user info
				var user_info = (new BF_User()).getUserInfo();
				$$('#contribwhat_ .avatar img')[0].src = user_info.image;
				$$('#contribwhat_ .who-info .notranslate')[0].innerHTML = user_info.display_name
			}.bind(this));
			signin.callbacks.onRegister.push(function(obj,json){
				this[this.type + 'Contribution'](json);
			}.bind(this));
			signin.open( { signin_type: 'initial', mode: 'contribution', location: 'contribution' } );
			if (Prototype.Browser.IE8) $$('.signin_overlay')[0].scrollIntoView();
			return false;
		}
		$('saving-status').show();
		this.params = params;
		
		var success_handler = function(resp) {
			this._response(resp);
			document.fire("contribute:postitOk");
		}.bindAsEventListener(this);
		var error_handler = function(resp) {
			this.server_error(resp)
			document.fire("contribute:postitError");
		}.bindAsEventListener(this);
		
		// Hack for Florida OJ
		if ( params.form == 'mixedpic' && ( params.id == 1860073 || params.id == 1927310 || params.id == 1984234 ) ) { this.use_minisuper(params); }
		else {
			if(params.text) params.text = params.text;
			if(params.title) params.title = params.title;
			if(params.caption) params.caption = params.caption;

			// inject targetting pixel
			(new BF_Targetting_Pixel()).add('comment');

			if(registered) params.session_key = registered.session_key;
			else params.session_key = BFW_Util.getCookie(BFW_COOKIE);

			if ( typeof this.delete_images != 'undefined' && this.delete_images=='no') params.delete_images = this.delete_images;

			var args = {
				method: 'post',
				parameters: params,
				onSuccess: success_handler,
				onFailure: error_handler
			}
			var user_info = (new BF_User()).getUserInfo();
			// in case user register and contribute at the same time
			if ( user_info.username ) args.needsToken = true;
			var ajax = new BF_Request();
			$('contribute-post' ).disabled = true;
			ajax.request('/buzzfeed/_contribute', args);
			$('contribute-submit').value = 'Preview';
		}
	}

	this.use_minisuper = function(params) {
		var description = 'auto-title_' + (new Date()).getTime();
		var name        = 'auto-title_' + (new Date()).getTime();
		if ( params.caption ) {
			description = params.caption;
			name        = truncateStr(params.caption, 100);
		}
		var parameters = {
			action: 'save',
			name: name,
			description: description,
			image:  params.image,
			width:  params.image_width,
			height: params.image_height
		};
		parameters['submit-to'] = 364333;
		parameters['auto-tag']  = params.id == 1927310 ? 'floridaoj2' : params.id == 1984234 ? 'floridaoj3' : 'floridaoj';
		var success_handler = function(resp) {
			this._response(resp);
		}.bindAsEventListener(this);
		var error_handler = function(resp) {
			console.log(resp);
			this.server_error(resp);
		}.bindAsEventListener(this);

		new Ajax.Request('/buzzfeed/minisuper', {
			parameters: parameters,
			evalJSON: 'force',
			onFailure: error_handler,
			onSuccess: success_handler
		});
	}

	this.setVideo = function() {
		var vd = new bf2_terminal_Video();
		vd.detect_type( $F('video-embed') );

		$$('#contribute-video-form .video_privacy_warning').each(function(el) {el.hide();});

		if(vd.type) {
			var url = vd.src_link, so = BF_initSwfObject(url)
			so.write("video_preview");

			if ( $('video_preview') ) $('video_preview').show();
			$('video-embed-url').value = url;
			if (!!vd.possible_privacy_restrictions) $$('#contribute-video-form .video_privacy_warning').each(function(el) {el.show();});

		} else {
			if ($('video_preview')) $('video_preview').update('');
			if ($('video_preview')) $('video_preview').hide();
			$('video-embed-url').value = '';
		}
	}

	this.save_image = function(image, width, height, form) {
		$('user-image-edit').removeClassName('bf_wide_canvas');
		BF_UI.closeDialog('user-image-edit',{loadDefaultDiv:'quickpost-spinner'});
		$('image-image').value = image;
		bf_contribute.image_width = width;
		bf_contribute.image_height = height;
		if (form) bf_contribute.form = form;
		$('image-preview').show();
		$('image-preview').src = BF_STATIC.image_root + image;
		if (width > 425) {
			$('image-preview').setStyle({width: '425px', height: 'auto'});
		} else {
			if (height) $('image-preview').setStyle({height: height+'px'});	
		}
		$('image-preview-div').show();	
		$('photo-editor-button').value = 'Change Image...';
	}

	// enable selected from
	this.enableForm = function(id) {
		if(! $(id)) return;
		$(id).show();
		this.currentForm = id;
		this.type = id.match(/\-(\w+)/)[1];	
		this.login_enable_form = false;	
	}

	// toggle offcurrent button
	this.buttonToggle = function(id) {
		if(! $(id)) return;
		$(id).addClassName('current');
		this.currentToggle = id;
		if( id != 'image-contribute-activate' ) {
			this.cleanup_image_registration();
		}
	}
	
	// hide current form
	this.disableCurrent = function() {		
		$(this.currentForm).hide();		
		if(this.currentToggle != undefined) {
			$(this.currentToggle).removeClassName('current');	
		}
	}
	
	this.setErrMessage = function(err) {
		$('contribute-message').update(err);
		$('contribute-message').addClassName('error');
		$('contribute-message').show();
		$('contribute-submit').disabled = false;
	}
	
	this.server_error = function(resp) {
		$('saving-status').hide();	
		console.log(2);
		this.setErrMessage(this.ERR);	
	}
	
	this.addLineBreaks = function(string) {
		string = string.replace(/(\r|\r\n|\n){2,}/gm, '<span class="line-break">&nbsp;<\/span>');
		string = string.replace(/(\r|\r\n|\n)/gm, '<br \/>');
		return string;
	}
	
	this.url_entities = function(s) {
		if(s) {
			var newtext = '';
			var chars = s.split("");
			for(i = 0; i < chars.length; i++) {
				var chr = chars[i].charCodeAt(0);
				if( chr > 127 ) { 
					newtext += encodeURIComponent(chars[i]);
				} else { 
					newtext += chars[i];
				}
			}
			return newtext;
		}
	}

	this.observeRespond = function(event) {
		event.stop();
		bf_contribute.reset_contribute_box();
		var parent_magic_id = this.getAttribute('rel:parent_magic_id');
		var parent_id = $(parent_magic_id).getAttribute('rel:buzz_id');
		var parent_data = eval('(' + $(parent_magic_id).getAttribute('track') + ')');
		var new_comments_mode = $(parent_magic_id).getAttribute('rel:new_contribution') || 0;
		$('contribute-username').setValue(parent_data.user);
		$('contribute-uri').setValue(parent_data.buzz);
		$('contribute-id').setValue(parent_id);
		$('use_new_comments').setValue(new_comments_mode);
		$('contrib-form-container-' + parent_id).appendChild($('contribute-preview-content'));;
		$('contrib-form-container-' + parent_id).appendChild($('contribute-box'));;
		bf_contribute.subContributeParent = parent_id;
	}

	this.showMoreContribs = function(event) {
		event.stop();
		var ajax = new BF_Request();
		var show_more = this;
		var parent_magic_id = show_more.getAttribute('rel:parent_magic_id');
		var parent_id = $(parent_magic_id).getAttribute('rel:buzz_id');

		var spinner = document.createElement('DIV');
		var spinner_img = document.createElement('IMG');
		spinner.setAttribute('id', 'load_more_spinner');
		spinner.setAttribute('style', 'text-align: center;');
		spinner_img.setAttribute('src', '/static/images/public/spinners/loading.gif');
		spinner.appendChild(spinner_img);
		show_more.parentNode.insert({before: spinner});
		show_more.parentNode.style.visibility = 'hidden';
		var success_handler = function(resp) {
			var obj = resp.responseText.evalJSON();
			$('contrib-form-container-' + parent_id).insert({before: obj.html});
			show_more.parentNode.remove();
			spinner.remove();
			bf_post_tools.init();
			report_manager.init();
			badge_vote_manager.init();
			$$('.respond').invoke('observe', 'click', bf_contribute.observeRespond);
		}
		var error_handler = function(resp) {
			show_more.parentNode.style.visibility = 'visible';
			spinner.remove();
			console.log(resp);
			this.server_error(resp)
		}.bindAsEventListener(this);	

		ajax.request( (BF_STATIC ? BF_STATIC.web_root : '') +  '/_loadcomments/' + parent_id + '.js', {
			method: 'post',
			onSuccess: success_handler,
			onFailure: error_handler
		});
	}
	
	this.goforit_default = function() {
		$('contribute-again-link').stopObserving('click');
		$('contribute-again-link').observe('click', function(e){
			e.stop();
			if ($('contribution-types-tab')) $('contribution-types-tab').show();
			if ($('add-something-interesting')) $('add-something-interesting').show();
			if ($('respond')) $('respond').removeClassName('previewing');
			$('contribute-preview').hide();
			$('contribute-submit-fieldset').show();
			bf_contribute_toggleTabs('on');
			$('contribute-form').reset();
			$('contribute-box').show();
			$('contribute-success').hide();
			$('contribute-cancel').hide();
			$('image-button').value = 'Select Image...';
			BF_Effect.ScrollIntoView('respond');
		});
	};
	
	this.goforit_reactcam = function() {
		$('contribute-again-link').stopObserving('click');
		$('contribute-again-link').observe('click', function(e){
			e.stop();
			$('contribute-success').hide();
			BF_Effect.ScrollIntoView('react_cam_button');
			document.fire("contribute:goforit_reactcam");
		});
	};
}

fadeIn = function(id,opacity) {
	$(id).setOpacity(opacity/100);
	if(opacity < 100) {
		setTimeout("fadeIn('"+id+"',"+(opacity+2)+")",5);
	}
};

bf_contribute_toggleTabs = function( on_or_off ) {
	if( on_or_off == 'on' ) {
		if ($('contribution-types-tab')) $('contribution-types-tab').show();
		if ($('add-something-interesting')) $('add-something-interesting').show();
	}
	else {
		if ($('contribution-types-tab')) $('contribution-types-tab').hide();
		// if ($('add-something-interesting')) $('add-something-interesting').hide();
	}
}

var bf_contribute = new BFContribute();
bf_contribute.init();