text: var topWin = window.dialogArguments || opener || parent || top;
  
  function fileDialogStart() {
  	jQuery("#media-upload-error").empty();
  }
  
  // progress and success handlers for media multi uploads
  function fileQueued(fileObj) {
  	// Get rid of unused form
  	jQuery('.media-blank').remove();
  	// Collapse a single item
  	if ( jQuery('form.type-form #media-items').children().length == 1 && jQuery('.hidden', '#media-items').length > 0 ) {
  		jQuery('.describe-toggle-on').show();
  		jQuery('.describe-toggle-off').hide();
  		jQuery('.slidetoggle').slideUp(200).siblings().removeClass('hidden');
  	}
  	// Create a progress bar containing the filename
  	jQuery('#media-items').append('<div id="media-item-' + fileObj.id + '" class="media-item child-of-' + post_id + '"><div class="progress"><div class="bar"></div></div><div class="filename original"><span class="percent"></span> ' + fileObj.name + '</div></div>');
  	// Display the progress div
  	jQuery('.progress', '#media-item-' + fileObj.id).show();
  
  	// Disable submit and enable cancel
  	jQuery('#insert-gallery').attr('disabled', 'disabled');
  	jQuery('#cancel-upload').attr('disabled', '');
  }
  
  function uploadStart(fileObj) {
  	try {
  		if ( typeof topWin.tb_remove != 'undefined' )
  			topWin.jQuery('#TB_overlay').unbind('click', topWin.tb_remove); 
  	} catch(e){}
  
  	return true;
  }
  
  function uploadProgress(fileObj, bytesDone, bytesTotal) {
  	// Lengthen the progress bar
  	var w = jQuery('#media-items').width() - 2, item = jQuery('#media-item-' + fileObj.id);
  	jQuery('.bar', item).width( w * bytesDone / bytesTotal );
  	jQuery('.percent', item).html( Math.ceil(bytesDone / bytesTotal * 100) + '%' );
  
  	if ( bytesDone == bytesTotal )
  		jQuery('.bar', item).html('<strong class="crunching">' + swfuploadL10n.crunching + '</strong>');
  }
  
  function prepareMediaItem(fileObj, serverData) {
  	var f = ( typeof shortform == 'undefined' ) ? 1 : 2, item = jQuery('#media-item-' + fileObj.id);
  	// Move the progress bar to 100%
  	jQuery('.bar', item).remove();
  	jQuery('.progress', item).hide();
  
  	try {
  		if ( typeof topWin.tb_remove != 'undefined' )
  			topWin.jQuery('#TB_overlay').click(topWin.tb_remove);
  	} catch(e){}
  
  	// Old style: Append the HTML returned by the server -- thumbnail and form inputs
  	if ( isNaN(serverData) || !serverData ) {
  		item.append(serverData);
  		prepareMediaItemInit(fileObj);
  	}
  	// New style: server data is just the attachment ID, fetch the thumbnail and form html from the server
  	else {
  		item.load('async-upload.php', {attachment_id:serverData, fetch:f}, function(){prepareMediaItemInit(fileObj);updateMediaForm()});
  	}
  }
  
  function prepareMediaItemInit(fileObj) {
  	var item = jQuery('#media-item-' + fileObj.id);
  	// Clone the thumbnail as a "pinkynail" -- a tiny image to the left of the filename
  	jQuery('.thumbnail', item).clone().attr('className', 'pinkynail toggle').prependTo(item);
  
  	// Replace the original filename with the new (unique) one assigned during upload
  	jQuery('.filename.original', item).replaceWith( jQuery('.filename.new', item) );
  
  	// Also bind toggle to the links
  	jQuery('a.toggle', item).click(function(){
  		jQuery(this).siblings('.slidetoggle').slideToggle(350, function(){
  			var w = jQuery(window).height(), t = jQuery(this).offset().top, h = jQuery(this).height(), b;
  
  			if ( w && t && h ) {
                  b = t + h;
  
                  if ( b > w && (h + 48) < w )
                      window.scrollBy(0, b - w + 13);
                  else if ( b > w )
                      window.scrollTo(0, t - 36);
              }
  		});
  		jQuery(this).siblings('.toggle').andSelf().toggle();
  		jQuery(this).siblings('a.toggle').focus();
  		return false;
  	});
  
  	// Bind AJAX to the new Delete button
  	jQuery('a.delete', item).click(function(){
  		// Tell the server to delete it. TODO: handle exceptions
  		jQuery.ajax({
  			url: 'admin-ajax.php',
  			type: 'post',
  			success: deleteSuccess,
  			error: deleteError,
  			id: fileObj.id,
  			data: {
  				id : this.id.replace(/[^0-9]/g, ''),
  				action : 'trash-post',
  				_ajax_nonce : this.href.replace(/^.*wpnonce=/,'')
  			}
  		});
  		return false;
  	});
  
  	// Bind AJAX to the new Undo button
  	jQuery('a.undo', item).click(function(){
  		// Tell the server to untrash it. TODO: handle exceptions
  		jQuery.ajax({
  			url: 'admin-ajax.php',
  			type: 'post',
  			id: fileObj.id,
  			data: {
  				id : this.id.replace(/[^0-9]/g,''),
  				action: 'untrash-post',
  				_ajax_nonce: this.href.replace(/^.*wpnonce=/,'')
  			},
  			success: function(data, textStatus){
  				var item = jQuery('#media-item-' + fileObj.id);
  
  				if ( type = jQuery('#type-of-' + fileObj.id).val() )
  					jQuery('#' + type + '-counter').text(jQuery('#' + type + '-counter').text()-0+1);
  				if ( item.hasClass('child-of-'+post_id) )
  					jQuery('#attachments-count').text(jQuery('#attachments-count').text()-0+1);
  
  				jQuery('.filename .trashnotice', item).remove();
  				jQuery('.filename .title', item).css('font-weight','normal');
  				jQuery('a.undo', item).addClass('hidden');
  				jQuery('a.describe-toggle-on, .menu_order_input', item).show();
  				item.css( {backgroundColor:'#ceb'} ).animate( {backgroundColor: '#fff'}, { queue: false, duration: 500, complete: function(){ jQuery(this).css({backgroundColor:''}); } }).removeClass('undo');
  			}
  		});
  		return false;
  	});
  
  	// Open this item if it says to start open (e.g. to display an error)
  	jQuery('#media-item-' + fileObj.id + '.startopen').removeClass('startopen').slideToggle(500).siblings('.toggle').toggle();
  }
  
  function itemAjaxError(id, html) {
  	var item = jQuery('#media-item-' + id);
  	var filename = jQuery('.filename', item).text();
  
  	item.html('<div class="error-div">'
  				+ '<a class="dismiss" href="#">' + swfuploadL10n.dismiss + '</a>'
  				+ '<strong>' + swfuploadL10n.error_uploading.replace('%s', filename) + '</strong><br />'
  				+ html
  				+ '</div>');
  	item.find('a.dismiss').click(function(){jQuery(this).parents('.media-item').slideUp(200, function(){jQuery(this).remove();})});
  }
  
  function deleteSuccess(data, textStatus) {
  	if ( data == '-1' )
  		return itemAjaxError(this.id, 'You do not have permission. Has your session expired?');
  	if ( data == '0' )
  		return itemAjaxError(this.id, 'Could not be deleted. Has it been deleted already?');
  
  	var id = this.id, item = jQuery('#media-item-' + id);
  
  	// Decrement the counters.
  	if ( type = jQuery('#type-of-' + id).val() )
  		jQuery('#' + type + '-counter').text( jQuery('#' + type + '-counter').text() - 1 );
  	if ( item.hasClass('child-of-'+post_id) )
  		jQuery('#attachments-count').text( jQuery('#attachments-count').text() - 1 );
  
  	if ( jQuery('form.type-form #media-items').children().length == 1 && jQuery('.hidden', '#media-items').length > 0 ) {
  		jQuery('.toggle').toggle();
  		jQuery('.slidetoggle').slideUp(200).siblings().removeClass('hidden');
  	}
  
  	// Vanish it.
  	jQuery('.toggle', item).toggle();
  	jQuery('.slidetoggle', item).slideUp(200).siblings().removeClass('hidden');
  	item.css( {backgroundColor:'#faa'} ).animate( {backgroundColor:'#f4f4f4'}, {queue:false, duration:500} ).addClass('undo');
  
  	jQuery('.filename:empty', item).remove();
  	jQuery('.filename .title', item).css('font-weight','bold');
  	jQuery('.filename', item).append('<span class="trashnotice"> ' + swfuploadL10n.deleted + ' </span>').siblings('a.toggle').hide();
  	jQuery('.filename', item).append( jQuery('a.undo', item).removeClass('hidden') );
  	jQuery('.menu_order_input', item).hide();
  
  	return;
  }
  
  function deleteError(X, textStatus, errorThrown) {
  	// TODO
  }
  
  function updateMediaForm() {
  	var one = jQuery('form.type-form #media-items').children(), items = jQuery('#media-items').children();
  
  	// Just one file, no need for collapsible part
  	if ( one.length == 1 ) {
  		jQuery('.slidetoggle', one).slideDown(500).siblings().addClass('hidden').filter('.toggle').toggle();
  	}
  
  	// Only show Save buttons when there is at least one file.
  	if ( items.not('.media-blank').length > 0 )
  		jQuery('.savebutton').show();
  	else
  		jQuery('.savebutton').hide();
  
  	// Only show Gallery button when there are at least two files.
  	if ( items.length > 1 )
  		jQuery('.insert-gallery').show();
  	else
  		jQuery('.insert-gallery').hide();
  }
  
  function uploadSuccess(fileObj, serverData) {
  	// if async-upload returned an error message, place it in the media item div and return
  	if ( serverData.match('media-upload-error') ) {
  		jQuery('#media-item-' + fileObj.id).html(serverData);
  		return;
  	}
  
  	prepareMediaItem(fileObj, serverData);
  	updateMediaForm();
  
  	// Increment the counter.
  	if ( jQuery('#media-item-' + fileObj.id).hasClass('child-of-' + post_id) )
  		jQuery('#attachments-count').text(1 * jQuery('#attachments-count').text() + 1);
  }
  
  function uploadComplete(fileObj) {
  	// If no more uploads queued, enable the submit button
  	if ( swfu.getStats().files_queued == 0 ) {
  		jQuery('#cancel-upload').attr('disabled', 'disabled');
  		jQuery('#insert-gallery').attr('disabled', '');
  	}
  }
  
  
  // wp-specific error handlers
  
  // generic message
  function wpQueueError(message) {
  	jQuery('#media-upload-error').show().text(message);
  }
  
  // file-specific message
  function wpFileError(fileObj, message) {
  	var item = jQuery('#media-item-' + fileObj.id);
  	var filename = jQuery('.filename', item).text();
  
  	item.html('<div class="error-div">'
  				+ '<a class="dismiss" href="#">' + swfuploadL10n.dismiss + '</a>'
  				+ '<strong>' + swfuploadL10n.error_uploading.replace('%s', filename) + '</strong><br />'
  				+ message
  				+ '</div>');
  	item.find('a.dismiss').click(function(){jQuery(this).parents('.media-item').slideUp(200, function(){jQuery(this).remove();})});
  }
  
  function fileQueueError(fileObj, error_code, message)  {
  	// Handle this error separately because we don't want to create a FileProgress element for it.
  	if ( error_code == SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED ) {
  		wpQueueError(swfuploadL10n.queue_limit_exceeded);
  	}
  	else if ( error_code == SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT ) {
  		fileQueued(fileObj);
  		wpFileError(fileObj, swfuploadL10n.file_exceeds_size_limit);
  	}
  	else if ( error_code == SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE ) {
  		fileQueued(fileObj);
  		wpFileError(fileObj, swfuploadL10n.zero_byte_file);
  	}
  	else if ( error_code == SWFUpload.QUEUE_ERROR.INVALID_FILETYPE ) {
  		fileQueued(fileObj);
  		wpFileError(fileObj, swfuploadL10n.invalid_filetype);
  	}
  	else {
  		wpQueueError(swfuploadL10n.default_error);
  	}
  }
  
  function fileDialogComplete(num_files_queued) {
  	try {
  		if (num_files_queued > 0) {
  			this.startUpload();
  		}
  	} catch (ex) {
  		this.debug(ex);
  	}
  }
  
  function switchUploader(s) {
  	var f = document.getElementById(swfu.customSettings.swfupload_element_id), h = document.getElementById(swfu.customSettings.degraded_element_id);
  	if ( s ) {
  		f.style.display = 'block';
  		h.style.display = 'none';
  	} else {
  		f.style.display = 'none';
  		h.style.display = 'block';
  	}
  }
  
  function swfuploadPreLoad() {
  	if ( !uploaderMode ) {
  		switchUploader(1);
  	} else {
  		switchUploader(0);
  	}
  }
  
  function swfuploadLoadFailed() {
  	switchUploader(0);
  	jQuery('.upload-html-bypass').hide();
  }
  
  function uploadError(fileObj, errorCode, message) {
  
  	switch (errorCode) {
  		case SWFUpload.UPLOAD_ERROR.MISSING_UPLOAD_URL:
  			wpFileError(fileObj, swfuploadL10n.missing_upload_url);
  			break;
  		case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
  			wpFileError(fileObj, swfuploadL10n.upload_limit_exceeded);
  			break;
  		case SWFUpload.UPLOAD_ERROR.HTTP_ERROR:
  			wpQueueError(swfuploadL10n.http_error);
  			break;
  		case SWFUpload.UPLOAD_ERROR.UPLOAD_FAILED:
  			wpQueueError(swfuploadL10n.upload_failed);
  			break;
  		case SWFUpload.UPLOAD_ERROR.IO_ERROR:
  			wpQueueError(swfuploadL10n.io_error);
  			break;
  		case SWFUpload.UPLOAD_ERROR.SECURITY_ERROR:
  			wpQueueError(swfuploadL10n.security_error);
  			break;
  		case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
  		case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
  			jQuery('#media-item-' + fileObj.id).remove();
  			break;
  		default:
  			wpFileError(fileObj, swfuploadL10n.default_error);
  	}
  }
  
  function cancelUpload() {
  	swfu.cancelQueue();
  }
  
  // remember the last used image size, alignment and url
  jQuery(document).ready(function($){
  	$('input[type="radio"]', '#media-items').live('click', function(){
  		var tr = $(this).closest('tr');
  
  		if ( $(tr).hasClass('align') )
  			setUserSetting('align', $(this).val());
  		else if ( $(tr).hasClass('image-size') )
  			setUserSetting('imgsize', $(this).val());
  	});
  
  	$('button.button', '#media-items').live('click', function(){
  		var c = this.className || '';
  		c = c.match(/url([^ '"]+)/);
  		if ( c && c[1] ) {
  			setUserSetting('urlbutton', c[1]);
  			$(this).siblings('.urlfield').val( $(this).attr('title') );
  		}
  	});
  });