jQuery(function($) {
	var gallerySortable;
	var gallerySortableInit = function() {
		gallerySortable = $('#media-items').sortable( {
			items: '.media-item',
			placeholder: 'sorthelper',
			axis: 'y',
			distance: 2,
			update: galleryReorder
		} );
	}

	// When an update has occurred, adjust the order for each item
	var galleryReorder = function(e, sort) {
		jQuery.each(sort['element'].sortable('toArray'), function(i, id) {
			jQuery('#' + id + ' .menu_order input')[0].value = (1+i);
		});
	}

	// initialize sortable
	gallerySortableInit();
});

jQuery(document).ready(function($){
	$('.menu_order_input').each(function(){
		if ( this.value == '0' ) this.value = '';
	});

	if ( $('#media-items>*').length > 1 ) {
		var w = wpgallery.getWin();

		$('#save-all, #gallery-settings').show();
		$('#insert-gallery').show();
	}
});

var wpgallery = {
	editor : {},
	dom : {},
	is_update : false,
	el : {},

	I : function(e) {
		return document.getElementById(e);
	},

	getWin : function() {
		return window.dialogArguments || opener || parent || top;
	},

	getSettings : function() {
		var I = this.I, s = '';

		if ( I('linkto-file').checked ) {
			s += ' link="file"';
			setUserSetting('galfile', '1');
		}

		if ( I('order-desc').checked ) {
			s += ' order="DESC"';
			setUserSetting('galdesc', '1');
		}

		if ( I('columns').value != 3 ) {
			s += ' columns="'+I('columns').value+'"';
			setUserSetting('galcols', I('columns').value);
		}

		if ( I('orderby').value != 'menu_order' ) {
			s += ' orderby="'+I('orderby').value+'"';
			setUserSetting('galord', I('orderby').value);
		}

		return s;
	}
};