From: Marcin Koziej <marcin.koziej@nowoczesnapolska.org.pl>
Date: Wed, 23 Nov 2011 08:58:56 +0000 (+0100)
Subject: czesciowo ui do search
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/ec93d5082ab137ec690f310eb6eba3c54d10b825?hp=2d850297174fc2800a93ca9d2e0a2bc855907ea6

czesciowo ui do search
---

diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py
index 048824498..853a321ca 100644
--- a/apps/catalogue/fields.py
+++ b/apps/catalogue/fields.py
@@ -73,20 +73,12 @@ class JSONField(models.TextField):
 
 
 class JQueryAutoCompleteWidget(forms.TextInput):
-    def __init__(self, source, options=None, *args, **kwargs):
-        self.source = source
-        self.options = None
-        if options:
-            self.options = dumps(options)
+    def __init__(self, options, *args, **kwargs):
+        self.options = dumps(options)
         super(JQueryAutoCompleteWidget, self).__init__(*args, **kwargs)
 
-    def render_js(self, field_id):
-        source = "'%s'" % escape(self.source)
-        options = ''
-        if self.options:
-            options += ', %s' % self.options
-
-        return u'$(\'#%s\').autocomplete(%s%s).result(autocomplete_result_handler);' % (field_id, source, options)
+    def render_js(self, field_id, options):
+        return u'$(\'#%s\').autocomplete(%s).result(autocomplete_result_handler);' % (field_id, options)
 
     def render(self, name, value=None, attrs=None):
         final_attrs = self.build_attrs(attrs, name=name)
@@ -100,21 +92,46 @@ class JQueryAutoCompleteWidget(forms.TextInput):
             <script type="text/javascript">//<!--
             %(js)s//--></script>
             ''' % {
-                'attrs' : flatatt(final_attrs),
-                'js' : self.render_js(final_attrs['id']),
+                'attrs': flatatt(final_attrs),
+                'js' : self.render_js(final_attrs['id'], self.options),
             }
 
         return mark_safe(html)
 
 
+class JQueryAutoCompleteSearchWidget(JQueryAutoCompleteWidget):
+    def __init__(self, *args, **kwargs):
+        super(JQueryAutoCompleteSearchWidget, self).__init__(*args, **kwargs)
+
+    def render_js(self, field_id, options):
+        return u"""
+        $('#%s')
+        .autocomplete($.extend({
+          minLength: 0,
+          select: autocomplete_result_handler
+        }, %s))
+        .data("autocomplete")._renderItem = autocomplete_format_item;
+        """ % (field_id, options)
+
+
 class JQueryAutoCompleteField(forms.CharField):
-    def __init__(self, source, options=None, *args, **kwargs):
+    def __init__(self, source, options={}, *args, **kwargs):
         if 'widget' not in kwargs:
-            kwargs['widget'] = JQueryAutoCompleteWidget(source, options)
+            options['source'] = source
+            kwargs['widget'] = JQueryAutoCompleteWidget(options)
 
         super(JQueryAutoCompleteField, self).__init__(*args, **kwargs)
 
 
+class JQueryAutoCompleteSearchField(forms.CharField):
+    def __init__(self, source, options={}, *args, **kwargs):
+        if 'widget' not in kwargs:
+            options['source'] = source
+            kwargs['widget'] = JQueryAutoCompleteSearchWidget(options)
+
+        super(JQueryAutoCompleteSearchField, self).__init__(*args, **kwargs)
+
+
 class OverwritingFieldFile(FieldFile):
     """
         Deletes the old file before saving the new one.
diff --git a/apps/catalogue/forms.py b/apps/catalogue/forms.py
index 04969c2e2..71412e1a2 100644
--- a/apps/catalogue/forms.py
+++ b/apps/catalogue/forms.py
@@ -8,7 +8,7 @@ from django.utils.translation import ugettext_lazy as _
 from slughifi import slughifi
 
 from catalogue.models import Tag, Book
-from catalogue.fields import JQueryAutoCompleteField
+from catalogue.fields import JQueryAutoCompleteSearchField
 from catalogue import utils
 
 
@@ -30,7 +30,7 @@ class BookImportForm(forms.Form):
 
 
 class SearchForm(forms.Form):
-    q = JQueryAutoCompleteField('/katalog/tags/', {'minChars': 2, 'selectFirst': True, 'cacheLength': 50, 'matchContains': "word"})
+    q = JQueryAutoCompleteSearchField('/newsearch/hint/') # {'minChars': 2, 'selectFirst': True, 'cacheLength': 50, 'matchContains': "word"})
     tags = forms.CharField(widget=forms.HiddenInput, required=False)
 
     def __init__(self, *args, **kwargs):
diff --git a/apps/search/index.py b/apps/search/index.py
index a19dd6979..25c16a96a 100644
--- a/apps/search/index.py
+++ b/apps/search/index.py
@@ -2,7 +2,7 @@
 
 from django.conf import settings
 from lucene import SimpleFSDirectory, IndexWriter, CheckIndex, \
-    File, Field, \
+    File, Field, Integer, \
     NumericField, Version, Document, JavaError, IndexSearcher, \
     QueryParser, PerFieldAnalyzerWrapper, \
     SimpleAnalyzer, PolishAnalyzer, ArrayList, \
@@ -10,13 +10,14 @@ from lucene import SimpleFSDirectory, IndexWriter, CheckIndex, \
     BlockJoinQuery, BlockJoinCollector, TermsFilter, \
     HashSet, BooleanClause, Term, CharTermAttribute, \
     PhraseQuery, MultiPhraseQuery, StringReader, TermQuery, BlockJoinQuery, \
-    FuzzyQuery, FuzzyTermEnum, Sort, Integer, \
+    FuzzyQuery, FuzzyTermEnum, PrefixTermEnum, Sort, Integer, \
     SimpleHTMLFormatter, Highlighter, QueryScorer, TokenSources, TextFragment, \
+    BooleanFilter, TermsFilter, FilterClause, QueryWrapperFilter, \
     initVM, CLASSPATH, JArray, JavaError
     # KeywordAnalyzer
 
 # Initialize jvm
-JVM = initVM(classpath=CLASSPATH, maxheap=str(400*1024*1024))
+JVM = initVM(CLASSPATH)
 
 import sys
 import os
@@ -24,7 +25,7 @@ import re
 import errno
 from librarian import dcparser
 from librarian.parser import WLDocument
-import catalogue.models
+from catalogue import models
 from multiprocessing.pool import ThreadPool
 from threading import current_thread
 import atexit
@@ -34,13 +35,20 @@ import traceback
 class WLAnalyzer(PerFieldAnalyzerWrapper):
     def __init__(self):
         polish = PolishAnalyzer(Version.LUCENE_34)
+        polish_gap = PolishAnalyzer(Version.LUCENE_34)
+        #        polish_gap.setPositionIncrementGap(999)
+
         simple = SimpleAnalyzer(Version.LUCENE_34)
+        simple_gap = SimpleAnalyzer(Version.LUCENE_34)
+        #        simple_gap.setPositionIncrementGap(999)
+
         keyword = KeywordAnalyzer(Version.LUCENE_34)
+
         # not sure if needed: there's NOT_ANALYZED meaning basically the same
 
         PerFieldAnalyzerWrapper.__init__(self, polish)
 
-        self.addAnalyzer("tags", simple)
+        self.addAnalyzer("tags", simple_gap)
         self.addAnalyzer("technical_editors", simple)
         self.addAnalyzer("editors", simple)
         self.addAnalyzer("url", keyword)
@@ -50,6 +58,12 @@ class WLAnalyzer(PerFieldAnalyzerWrapper):
         self.addAnalyzer("author", simple)
         self.addAnalyzer("is_book", keyword)
 
+        self.addAnalyzer("themes", simple_gap)
+        self.addAnalyzer("themes_pl", polish_gap)
+
+        self.addAnalyzer("tag_name", simple_gap)
+        self.addAnalyzer("tag_name_pl", polish_gap)
+
         self.addAnalyzer("KEYWORD", keyword)
         self.addAnalyzer("SIMPLE", simple)
         self.addAnalyzer("POLISH", polish)
@@ -141,6 +155,18 @@ class Index(IndexStore):
         self.index.close()
         self.index = None
 
+    def index_tags(self):
+        q = NumericRangeQuery.newIntRange("tag_id", 0, Integer.MAX_VALUE, True, True)
+        self.index.deleteDocuments(q)
+
+        for tag in models.Tag.objects.all():
+            doc = Document()
+            doc.add(NumericField("tag_id", Field.Store.YES, True).setIntValue(tag.id))
+            doc.add(Field("tag_name", tag.name, Field.Store.NO, Field.Index.ANALYZED))
+            doc.add(Field("tag_name_pl", tag.name, Field.Store.NO, Field.Index.ANALYZED))
+            doc.add(Field("tag_category", tag.category, Field.Store.NO, Field.Index.NOT_ANALYZED))
+            self.index.addDocument(doc)
+
     def remove_book(self, book):
         q = NumericRangeQuery.newIntRange("book_id", book.id, book.id, True, True)
         self.index.deleteDocuments(q)
@@ -149,16 +175,19 @@ class Index(IndexStore):
         if overwrite:
             self.remove_book(book)
 
-        doc = self.extract_metadata(book)
-        parts = self.extract_content(book)
-        block = ArrayList().of_(Document)
-        
-        print "adding block."
-        for p in parts:
-            block.add(p)
-        block.add(doc)
-        self.index.addDocuments(block)
-        print "added."
+        book_doc = self.create_book_doc(book)
+        meta_fields = self.extract_metadata(book)
+        for f in meta_fields.values():
+            if isinstance(f, list):
+                for elem in f:
+                    book_doc.add(elem)
+            else:
+                book_doc.add(f)
+                
+        self.index.addDocument(book_doc)
+        del book_doc
+
+        self.index_content(book, book_fields=[meta_fields['title'], meta_fields['author']])
 
     master_tags = [
         'opowiadanie',
@@ -182,14 +211,14 @@ class Index(IndexStore):
         return doc
 
     def extract_metadata(self, book):
+        fields = {}
         book_info = dcparser.parse(book.xml_file)
 
         print("extract metadata for book %s id=%d, thread%d" % (book.slug, book.id, current_thread().ident))
 
-        doc = self.create_book_doc(book)
-        doc.add(Field("slug", book.slug, Field.Store.NO, Field.Index.ANALYZED_NO_NORMS))
-        doc.add(Field("tags", ','.join([t.name for t in book.tags]), Field.Store.NO, Field.Index.ANALYZED))
-        doc.add(Field("is_book", 'true', Field.Store.NO, Field.Index.NOT_ANALYZED))
+        fields['slug'] = Field("slug", book.slug, Field.Store.NO, Field.Index.ANALYZED_NO_NORMS)
+        fields['tags'] = [Field("tags", t.name, Field.Store.NO, Field.Index.ANALYZED) for t in book.tags]
+        fields['is_book'] = Field("is_book", 'true', Field.Store.NO, Field.Index.NOT_ANALYZED)
 
         # validator, name
         for field in dcparser.BookInfo.FIELDS:
@@ -203,7 +232,7 @@ class Index(IndexStore):
                     if field.multiple:
                         s = ', '.join(s)
                     try:
-                        doc.add(Field(field.name, s, Field.Store.NO, Field.Index.ANALYZED))
+                        fields[field.name] = Field(field.name, s, Field.Store.NO, Field.Index.ANALYZED)
                     except JavaError as je:
                         raise Exception("failed to add field: %s = '%s', %s(%s)" % (field.name, s, je.message, je.args))
                 elif type_indicator == dcparser.as_person:
@@ -212,18 +241,19 @@ class Index(IndexStore):
                         persons = unicode(p)
                     else:
                         persons = ', '.join(map(unicode, p))
-                    doc.add(Field(field.name, persons, Field.Store.NO, Field.Index.ANALYZED))
+                    fields[field.name] = Field(field.name, persons, Field.Store.NO, Field.Index.ANALYZED)
                 elif type_indicator == dcparser.as_date:
                     dt = getattr(book_info, field.name)
-                    doc.add(Field(field.name, "%04d%02d%02d" % (dt.year, dt.month, dt.day), Field.Store.NO, Field.Index.NOT_ANALYZED))
-        return doc
+                    fields[field.name] = Field(field.name, "%04d%02d%02d" %\
+                                               (dt.year, dt.month, dt.day), Field.Store.NO, Field.Index.NOT_ANALYZED)
+        return fields
 
     def get_master(self, root):
         for master in root.iter():
             if master.tag in self.master_tags:
                 return master
 
-    def extract_content(self, book):
+    def index_content(self, book, book_fields=[]):
         wld = WLDocument.from_file(book.xml_file.path)
         root = wld.edoc.getroot()
 
@@ -242,37 +272,48 @@ class Index(IndexStore):
         def fix_format(text):
             return re.sub("/$", "", text, flags=re.M)
 
-        # header_type
-        # header_index
-        header_docs = []
-        # Then we create a document for each fragments
-        # fragment_anchor - the anchor
-        # themes - list of themes [not indexed]
-        fragment_docs = []
-        # will contain (framgent id -> { content: [], themes: [] }
+        def add_part(snippets, **fields):
+            doc = self.create_book_doc(book)
+            for f in book_fields:
+                doc.add(f)
+
+            doc.add(NumericField('header_index', Field.Store.YES, True).setIntValue(fields["header_index"]))
+            doc.add(NumericField("header_span", Field.Store.YES, True)\
+                    .setIntValue('header_span' in fields and fields['header_span'] or 1))
+            doc.add(Field('header_type', fields["header_type"], Field.Store.YES, Field.Index.NOT_ANALYZED))
+
+            doc.add(Field('content', fields["content"], Field.Store.NO, Field.Index.ANALYZED, \
+                          Field.TermVector.WITH_POSITIONS_OFFSETS))
+
+            snip_pos = snippets.add(content)
+            doc.add(NumericField("snippets_position", Field.Store.YES, True).setIntValue(snip_pos[0]))
+            doc.add(NumericField("snippets_length", Field.Store.YES, True).setIntValue(snip_pos[1]))
+
+            if 'fragment_anchor' in fields:
+                doc.add(Field("fragment_anchor", fields['fragment_anchor'],
+                              Field.Store.YES, Field.Index.NOT_ANALYZED))
+                
+            if 'themes' in fields:
+                for theme in fields['themes']:
+                    doc.add(Field("themes", theme, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS))
+                    doc.add(Field("themes_pl", theme, Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS))
+
+            return doc
+
         fragments = {}
         snippets = Snippets(book.id).open('w')
         try:
             for header, position in zip(list(master), range(len(master))):
-                sys.stdout.write("\rsection: %d" % position)
 
                 if header.tag in self.skip_header_tags:
                     continue
 
-                doc = self.create_book_doc(book)
-
-                doc.add(NumericField("header_index", Field.Store.YES, True).setIntValue(position))
-                doc.add(Field("header_type", header.tag, Field.Store.YES, Field.Index.NOT_ANALYZED))
-
                 content = u' '.join([t for t in header.itertext()])
                 content = fix_format(content)
 
-                doc.add(Field("content", content, Field.Store.NO, Field.Index.ANALYZED))
-                snip_pos = snippets.add(content)
-                doc.add(NumericField("snippets_position", Field.Store.YES, True).setIntValue(snip_pos[0]))
-                doc.add(NumericField("snippets_length", Field.Store.YES, True).setIntValue(snip_pos[0]))
+                doc = add_part(snippets, header_index=position, header_type=header.tag, content=content)
 
-                header_docs.append(doc)
+                self.index.addDocument(doc)
 
                 for start, end in walker(master):
                     if start is not None and start.tag == 'begin':
@@ -295,27 +336,15 @@ class Index(IndexStore):
                                 lambda x: x == None and u'(none)' or unicode(x),
                                 l))
 
-                        doc = self.create_book_doc(book)
+                        doc = add_part(snippets,
+                                       header_type=frag['start_header'],
+                                       header_index=frag['start_section'],
+                                       header_span=position - frag['start_section'] + 1,
+                                       fragment_anchor=fid,
+                                       content=u' '.join(filter(lambda s: s is not None, frag['content'])),
+                                       themes=frag['themes'])
 
-                        doc.add(NumericField("header_index", Field.Store.YES, True).setIntValue(position))
-                        doc.add(NumericField("header_span", Field.Store.YES, True).setIntValue(position - frag['start_section'] + 1))
-                        doc.add(Field("header_type", frag['start_header'], Field.Store.YES, Field.Index.NOT_ANALYZED))
-
-                        doc.add(Field("fragment_anchor", fid,
-                                      Field.Store.YES, Field.Index.NOT_ANALYZED))
-                        doc.add(Field("content",
-                                      u' '.join(filter(lambda s: s is not None, frag['content'])),
-                                      Field.Store.NO, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS))
-
-                        snip_pos = snippets.add(content)
-                        doc.add(NumericField("snippets_position", Field.Store.YES, True).setIntValue(snip_pos[0]))
-                        doc.add(NumericField("snippets_length", Field.Store.YES, True).setIntValue(snip_pos[0]))
-
-                        doc.add(Field("themes",
-                                      u' '.join(filter(lambda s: s is not None, frag['themes'])),
-                                      Field.Store.NO, Field.Index.ANALYZED))
-
-                        fragment_docs.append(doc)
+                        self.index.addDocument(doc)
                     elif start is not None:
                         for frag in fragments.values():
                             frag['content'].append(start.text)
@@ -325,7 +354,6 @@ class Index(IndexStore):
         finally:
             snippets.close()
 
-        return header_docs + fragment_docs
 
     def __enter__(self):
         self.open()
@@ -438,7 +466,7 @@ class Search(IndexStore):
         bks = []
         for found in tops.scoreDocs:
             doc = self.searcher.doc(found.doc)
-            bks.append(catalogue.models.Book.objects.get(id=doc.get("book_id")))
+            bks.append(models.Book.objects.get(id=doc.get("book_id")))
         return (bks, tops.totalHits)
 
     def search(self, query, max_results=50):
@@ -449,7 +477,7 @@ class Search(IndexStore):
         bks = []
         for found in tops.scoreDocs:
             doc = self.searcher.doc(found.doc)
-            bks.append(catalogue.models.Book.objects.get(id=doc.get("book_id")))
+            bks.append(models.Book.objects.get(id=doc.get("book_id")))
         return (bks, tops.totalHits)
 
     def bsearch(self, query, max_results=50):
@@ -460,7 +488,7 @@ class Search(IndexStore):
         bks = []
         for found in tops.scoreDocs:
             doc = self.searcher.doc(found.doc)
-            bks.append(catalogue.models.Book.objects.get(id=doc.get("book_id")))
+            bks.append(models.Book.objects.get(id=doc.get("book_id")))
         return (bks, tops.totalHits)
 
 # TokenStream tokenStream = analyzer.tokenStream(fieldName, reader);
@@ -512,7 +540,7 @@ class SearchResult(object):
         return self
 
     def get_book(self):
-        return catalogue.models.Book.objects.get(id=self.book_id)
+        return models.Book.objects.get(id=self.book_id)
 
     book = property(get_book)
 
@@ -663,32 +691,32 @@ class MultiSearch(Search):
             books.append(SearchResult(self.searcher, found))
 
         # joined query themes/content x author/title/epochs/genres/kinds
-        q = BooleanQuery()
-        in_meta = BooleanQuery()
-        in_content = BooleanQuery()
+        # q = BooleanQuery()
+        # in_meta = BooleanQuery()
+        # in_content = BooleanQuery()
 
-        for fld in ['themes', 'content']:
-            in_content.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=False), BooleanClause.Occur.SHOULD))
+        # for fld in ['themes', 'content']:
+        #     in_content.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=False), BooleanClause.Occur.SHOULD))
 
-        in_meta.add(BooleanClause(self.make_term_query(
-            self.get_tokens(searched, field='author'), field='author', fuzzy=fuzzy), BooleanClause.Occur.SHOULD))
+        # in_meta.add(BooleanClause(self.make_term_query(
+        #     self.get_tokens(searched, field='author'), field='author', fuzzy=fuzzy), BooleanClause.Occur.SHOULD))
 
-        for fld in ['title', 'epochs', 'genres', 'kinds']:
-            in_meta.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=fuzzy), BooleanClause.Occur.SHOULD))
+        # for fld in ['title', 'epochs', 'genres', 'kinds']:
+        #     in_meta.add(BooleanClause(self.make_term_query(tokens, field=fld, fuzzy=fuzzy), BooleanClause.Occur.SHOULD))
 
-        q.add(BooleanClause(in_meta, BooleanClause.Occur.MUST))
-        in_content_join = self.content_query(in_content)
-        q.add(BooleanClause(in_content_join, BooleanClause.Occur.MUST))
-        #        import pdb; pdb.set_trace()
-        collector = BlockJoinCollector(Sort.RELEVANCE, 100, True, True)
+        # q.add(BooleanClause(in_meta, BooleanClause.Occur.MUST))
+        # in_content_join = self.content_query(in_content)
+        # q.add(BooleanClause(in_content_join, BooleanClause.Occur.MUST))
+        # #        import pdb; pdb.set_trace()
+        # collector = BlockJoinCollector(Sort.RELEVANCE, 100, True, True)
 
-        self.searcher.search(q, collector)
+        # self.searcher.search(q, collector)
 
-        top_groups = collector.getTopGroups(in_content_join, Sort.RELEVANCE, 0, max_results, 0, True)
-        if top_groups:
-            for grp in top_groups.groups:
-                for part in grp.scoreDocs:
-                    books.append(SearchResult(self.searcher, part, score=grp.maxScore))
+        # top_groups = collector.getTopGroups(in_content_join, Sort.RELEVANCE, 0, max_results, 0, True)
+        # if top_groups:
+        #     for grp in top_groups.groups:
+        #         for part in grp.scoreDocs:
+        #             books.append(SearchResult(self.searcher, part, score=grp.maxScore))
         return books
 
     def multisearch(self, query, max_results=50):
@@ -733,17 +761,17 @@ class MultiSearch(Search):
 
         return None
 
-    def do_search(self, query, max_results=50, collector=None):
-        tops = self.searcher.search(query, max_results)
+    def book_search(self, query, filter=None, max_results=50, collector=None):
+        tops = self.searcher.search(query, filter, max_results)
         #tops = self.searcher.search(p_content, max_results)
 
         bks = []
         for found in tops.scoreDocs:
             doc = self.searcher.doc(found.doc)
-            b = catalogue.models.Book.objects.get(id=doc.get("book_id"))
+            b = models.Book.objects.get(id=doc.get("book_id"))
             bks.append(b)
             print "%s (%d) -> %f" % (b, b.id, found.score)
-        return (bks, tops.totalHits)
+        return bks
 
     def get_snippets(self, scoreDoc, query, field='content'):
         htmlFormatter = SimpleHTMLFormatter()
@@ -764,3 +792,89 @@ class MultiSearch(Search):
         print('snips: %s' % snip)
 
         return [snip]
+
+    @staticmethod
+    def enum_to_array(enum):
+        """
+        Converts a lucene TermEnum to array of Terms, suitable for
+        addition to queries
+        """
+        terms = []
+
+        while True:
+            t = enum.term()
+            if t:
+                terms.append(t)
+            if not enum.next(): break
+
+        if terms:
+            return JArray('object')(terms, Term)
+
+    def search_tags(self, query, filter=None, max_results=40):
+        tops = self.searcher.search(query, filter, max_results)
+
+        tags = []
+        for found in tops.scoreDocs:
+            doc = self.searcher.doc(found.doc)
+            tag = models.Tag.objects.get(id=doc.get("tag_id"))
+            tags.append(tag)
+            print "%s (%d) -> %f" % (tag, tag.id, found.score)
+
+        return tags
+
+    def create_prefix_phrase(self, toks, field):
+        q = MultiPhraseQuery()
+        for i in range(len(toks)):
+            t = Term(field, toks[i])
+            if i == len(toks) - 1:
+                pterms = MultiSearch.enum_to_array(PrefixTermEnum(self.searcher.getIndexReader(), t))
+                if pterms:
+                    q.add(pterms)
+                else:
+                    q.add(t)
+            else:
+                q.add(t)
+        return q
+
+    def hint_tags(self, string, max_results=50):
+        toks = self.get_tokens(string, field='SIMPLE')
+        top = BooleanQuery()
+
+        for field in ['tag_name', 'tag_name_pl']:
+            q = self.create_prefix_phrase(toks, field)
+            top.add(BooleanClause(q, BooleanClause.Occur.SHOULD))
+
+        book_cat = TermsFilter()
+        book_cat.addTerm(Term("tag_category", "book"))
+
+        no_book_cat = BooleanFilter()
+        no_book_cat.add(FilterClause(book_cat, BooleanClause.Occur.MUST_NOT))
+
+        return self.search_tags(top, no_book_cat, max_results=max_results)
+
+    def hint_books(self, string, max_results=50):
+        toks = self.get_tokens(string, field='SIMPLE')
+
+        q = self.create_prefix_phrase(toks, 'title')
+        only_books = TermsFilter()
+        only_books.addTerm(Term("is_book", "true"))
+
+        return self.book_search(q, only_books, max_results=max_results)
+
+    def filter_by_tags(self, tags):
+        q = BooleanQuery()
+        
+        for tag in tags:
+            toks = self.get_tokens(tag.name, field='tags')
+            tag_phrase = PhraseQuery()
+            for tok in toks:
+                tag_phrase.add(tok)
+            q.add(BooleanClause(tok, BooleanClause.Occur.MUST))
+
+        return QueryWrapperFilter(q)
+
+    def filtered_categories(self, tags):
+        cats = {}
+        for t in tags:
+            cats[t.category] = True
+        return cats.keys()
diff --git a/apps/search/urls.py b/apps/search/urls.py
index f93d65e79..3ac5e49ff 100644
--- a/apps/search/urls.py
+++ b/apps/search/urls.py
@@ -6,5 +6,6 @@ from django.conf.urls.defaults import *
 
 urlpatterns = patterns('search.views',
     url(r'^$', 'main', name='newsearch'),
+    url(r'^hint/$', 'hint'),
 )
 
diff --git a/apps/search/views.py b/apps/search/views.py
index d9b2f26d5..dc90841dd 100644
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -5,7 +5,9 @@ from django.contrib.auth.decorators import login_required
 from django.views.decorators import cache
 
 from catalogue.utils import get_random_hash
-from catalogue.models import Book, Tag
+from catalogue.models import Book, Tag, TAG_CATEGORIES
+from catalogue.fields import dumps
+from catalogue.views import JSONResponse
 from catalogue import forms
 from search import MultiSearch, JVM, SearchResult
 from lucene import StringReader
@@ -31,10 +33,39 @@ def did_you_mean(query, tokens):
 
     for frm, to in change.items():
         query = query.replace(frm, to)
-        
+
     return query
 
 
+def category_name(category):
+    try:
+        return filter(lambda c: c[0] == category, TAG_CATEGORIES)[0][1].encode('utf-8')
+    except IndexError:
+        raise KeyError("No category %s" % category)
+
+
+def hint(request):
+    prefix = request.GET.get('term', '')
+    if len(prefix) < 2:
+        return JSONResponse(dumps({}))
+    JVM.attachCurrentThread()
+    s = MultiSearch()
+    tags = s.hint_tags(prefix)
+    books = s.hint_books(prefix)
+
+    return JSONResponse(
+        [{'label': t.name,
+          'category': category_name(t.category),
+          'id': t.id,
+          'url': t.get_absolute_url()}
+          for t in tags] + \
+          [{'label': b.title,
+            'category': category_name('book'),
+            'id': b.id,
+            'url': b.get_absolute_url()}
+            for b in books])
+
+
 def main(request):
     results = {}
     JVM.attachCurrentThread()  # where to put this?
@@ -43,7 +74,16 @@ def main(request):
     results = None
     query = None
     fuzzy = False
+
     if 'q' in request.GET:
+        tags = request.GET.get('tags', '')
+        try:
+            tag_list = Tag.get_tag_list(tags)
+        except:
+            tag_list = []
+
+            #        tag_filter = srch.
+
         query = request.GET['q']
         toks = StringReader(query)
         fuzzy = 'fuzzy' in request.GET
diff --git a/wolnelektury/settings.py b/wolnelektury/settings.py
index ca0678455..814861436 100644
--- a/wolnelektury/settings.py
+++ b/wolnelektury/settings.py
@@ -164,7 +164,8 @@ CACHE_MIDDLEWARE_ANONYMOUS_ONLY=True
 # CSS and JavaScript file groups
 COMPRESS_CSS = {
     'all': {
-        'source_filenames': ('css/master.css', 'css/jquery.autocomplete.css', 'css/jquery.countdown.css', 'css/master.plain.css', 'css/sponsors.css', 'css/facelist_2-0.css',),
+        'source_filenames': ('css/master.css', 'css/jquery.countdown.css',
+                             'css/master.plain.css', 'css/sponsors.css', 'css/facelist_2-0.css', 'css/ui-lightness/jquery-ui-1.8.16.custom.css'),
         'output_filename': 'css/all.min?.css',
     },
     'book': {
@@ -179,11 +180,11 @@ COMPRESS_CSS = {
 
 COMPRESS_JS = {
     'jquery': {
-        'source_filenames': ('js/jquery.js',),
+        'source_filenames': ('js/jquery.js', 'js/jquery-ui-1.8.16.custom.min.js'),
         'output_filename': 'js/jquery.min.js',
     },
     'all': {
-        'source_filenames': ('js/jquery.autocomplete.js', 'js/jquery.form.js',
+        'source_filenames': ('js/jquery.form.js',
             'js/jquery.countdown.js', 'js/jquery.countdown-pl.js',
             'js/jquery.countdown-de.js', 'js/jquery.countdown-uk.js',
             'js/jquery.countdown-es.js', 'js/jquery.countdown-lt.js',
diff --git a/wolnelektury/static/css/ui-lightness/images/ui-bg_diagonals-thick_18_b81900_40x40.png b/wolnelektury/static/css/ui-lightness/images/ui-bg_diagonals-thick_18_b81900_40x40.png
new file mode 100644
index 000000000..954e22dbd
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diff --git a/wolnelektury/static/css/ui-lightness/images/ui-bg_diagonals-thick_20_666666_40x40.png b/wolnelektury/static/css/ui-lightness/images/ui-bg_diagonals-thick_20_666666_40x40.png
new file mode 100644
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new file mode 100644
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new file mode 100644
index 000000000..a23baad25
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diff --git a/wolnelektury/static/css/ui-lightness/images/ui-bg_glass_65_ffffff_1x400.png b/wolnelektury/static/css/ui-lightness/images/ui-bg_glass_65_ffffff_1x400.png
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new file mode 100644
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new file mode 100644
index 000000000..f1273672d
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diff --git a/wolnelektury/static/css/ui-lightness/images/ui-bg_highlight-soft_75_ffe45c_1x100.png b/wolnelektury/static/css/ui-lightness/images/ui-bg_highlight-soft_75_ffe45c_1x100.png
new file mode 100644
index 000000000..359397acf
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diff --git a/wolnelektury/static/css/ui-lightness/images/ui-icons_222222_256x240.png b/wolnelektury/static/css/ui-lightness/images/ui-icons_222222_256x240.png
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index 000000000..85e63e9f6
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diff --git a/wolnelektury/static/css/ui-lightness/images/ui-icons_ffd27a_256x240.png b/wolnelektury/static/css/ui-lightness/images/ui-icons_ffd27a_256x240.png
new file mode 100644
index 000000000..e117effa3
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diff --git a/wolnelektury/static/css/ui-lightness/images/ui-icons_ffffff_256x240.png b/wolnelektury/static/css/ui-lightness/images/ui-icons_ffffff_256x240.png
new file mode 100644
index 000000000..42f8f992c
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diff --git a/wolnelektury/static/css/ui-lightness/jquery-ui-1.8.16.custom.css b/wolnelektury/static/css/ui-lightness/jquery-ui-1.8.16.custom.css
new file mode 100644
index 000000000..da10fff71
--- /dev/null
+++ b/wolnelektury/static/css/ui-lightness/jquery-ui-1.8.16.custom.css
@@ -0,0 +1,342 @@
+/*
+ * jQuery UI CSS Framework 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Theming/API
+ */
+
+/* Layout helpers
+----------------------------------*/
+.ui-helper-hidden { display: none; }
+.ui-helper-hidden-accessible { position: absolute !important; clip: rect(1px 1px 1px 1px); clip: rect(1px,1px,1px,1px); }
+.ui-helper-reset { margin: 0; padding: 0; border: 0; outline: 0; line-height: 1.3; text-decoration: none; font-size: 100%; list-style: none; }
+.ui-helper-clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; }
+.ui-helper-clearfix { display: inline-block; }
+/* required comment for clearfix to work in Opera \*/
+* html .ui-helper-clearfix { height:1%; }
+.ui-helper-clearfix { display:block; }
+/* end clearfix */
+.ui-helper-zfix { width: 100%; height: 100%; top: 0; left: 0; position: absolute; opacity: 0; filter:Alpha(Opacity=0); }
+
+
+/* Interaction Cues
+----------------------------------*/
+.ui-state-disabled { cursor: default !important; }
+
+
+/* Icons
+----------------------------------*/
+
+/* states and images */
+.ui-icon { display: block; text-indent: -99999px; overflow: hidden; background-repeat: no-repeat; }
+
+
+/* Misc visuals
+----------------------------------*/
+
+/* Overlays */
+.ui-widget-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+
+
+/*
+ * jQuery UI CSS Framework 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Theming/API
+ *
+ * To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Trebuchet%20MS,%20Tahoma,%20Verdana,%20Arial,%20sans-serif&fwDefault=bold&fsDefault=1.1em&cornerRadius=4px&bgColorHeader=f6a828&bgTextureHeader=12_gloss_wave.png&bgImgOpacityHeader=35&borderColorHeader=e78f08&fcHeader=ffffff&iconColorHeader=ffffff&bgColorContent=eeeeee&bgTextureContent=03_highlight_soft.png&bgImgOpacityContent=100&borderColorContent=dddddd&fcContent=333333&iconColorContent=222222&bgColorDefault=f6f6f6&bgTextureDefault=02_glass.png&bgImgOpacityDefault=100&borderColorDefault=cccccc&fcDefault=1c94c4&iconColorDefault=ef8c08&bgColorHover=fdf5ce&bgTextureHover=02_glass.png&bgImgOpacityHover=100&borderColorHover=fbcb09&fcHover=c77405&iconColorHover=ef8c08&bgColorActive=ffffff&bgTextureActive=02_glass.png&bgImgOpacityActive=65&borderColorActive=fbd850&fcActive=eb8f00&iconColorActive=ef8c08&bgColorHighlight=ffe45c&bgTextureHighlight=03_highlight_soft.png&bgImgOpacityHighlight=75&borderColorHighlight=fed22f&fcHighlight=363636&iconColorHighlight=228ef1&bgColorError=b81900&bgTextureError=08_diagonals_thick.png&bgImgOpacityError=18&borderColorError=cd0a0a&fcError=ffffff&iconColorError=ffd27a&bgColorOverlay=666666&bgTextureOverlay=08_diagonals_thick.png&bgImgOpacityOverlay=20&opacityOverlay=50&bgColorShadow=000000&bgTextureShadow=01_flat.png&bgImgOpacityShadow=10&opacityShadow=20&thicknessShadow=5px&offsetTopShadow=-5px&offsetLeftShadow=-5px&cornerRadiusShadow=5px
+ */
+
+
+/* Component containers
+----------------------------------*/
+.ui-widget { font-family: Trebuchet MS, Tahoma, Verdana, Arial, sans-serif; font-size: 1.1em; }
+.ui-widget .ui-widget { font-size: 1em; }
+.ui-widget input, .ui-widget select, .ui-widget textarea, .ui-widget button { font-family: Trebuchet MS, Tahoma, Verdana, Arial, sans-serif; font-size: 1em; }
+.ui-widget-content { border: 1px solid #dddddd; background: #eeeeee url(images/ui-bg_highlight-soft_100_eeeeee_1x100.png) 50% top repeat-x; color: #333333; }
+.ui-widget-content a { color: #333333; }
+.ui-widget-header { border: 1px solid #e78f08; background: #f6a828 url(images/ui-bg_gloss-wave_35_f6a828_500x100.png) 50% 50% repeat-x; color: #ffffff; font-weight: bold; }
+.ui-widget-header a { color: #ffffff; }
+
+/* Interaction states
+----------------------------------*/
+.ui-state-default, .ui-widget-content .ui-state-default, .ui-widget-header .ui-state-default { border: 1px solid #cccccc; background: #f6f6f6 url(images/ui-bg_glass_100_f6f6f6_1x400.png) 50% 50% repeat-x; font-weight: bold; color: #1c94c4; }
+.ui-state-default a, .ui-state-default a:link, .ui-state-default a:visited { color: #1c94c4; text-decoration: none; }
+.ui-state-hover, .ui-widget-content .ui-state-hover, .ui-widget-header .ui-state-hover, .ui-state-focus, .ui-widget-content .ui-state-focus, .ui-widget-header .ui-state-focus { border: 1px solid #fbcb09; background: #fdf5ce url(images/ui-bg_glass_100_fdf5ce_1x400.png) 50% 50% repeat-x; font-weight: bold; color: #c77405; }
+.ui-state-hover a, .ui-state-hover a:hover { color: #c77405; text-decoration: none; }
+.ui-state-active, .ui-widget-content .ui-state-active, .ui-widget-header .ui-state-active { border: 1px solid #fbd850; background: #ffffff url(images/ui-bg_glass_65_ffffff_1x400.png) 50% 50% repeat-x; font-weight: bold; color: #eb8f00; }
+.ui-state-active a, .ui-state-active a:link, .ui-state-active a:visited { color: #eb8f00; text-decoration: none; }
+.ui-widget :active { outline: none; }
+
+/* Interaction Cues
+----------------------------------*/
+.ui-state-highlight, .ui-widget-content .ui-state-highlight, .ui-widget-header .ui-state-highlight  {border: 1px solid #fed22f; background: #ffe45c url(images/ui-bg_highlight-soft_75_ffe45c_1x100.png) 50% top repeat-x; color: #363636; }
+.ui-state-highlight a, .ui-widget-content .ui-state-highlight a,.ui-widget-header .ui-state-highlight a { color: #363636; }
+.ui-state-error, .ui-widget-content .ui-state-error, .ui-widget-header .ui-state-error {border: 1px solid #cd0a0a; background: #b81900 url(images/ui-bg_diagonals-thick_18_b81900_40x40.png) 50% 50% repeat; color: #ffffff; }
+.ui-state-error a, .ui-widget-content .ui-state-error a, .ui-widget-header .ui-state-error a { color: #ffffff; }
+.ui-state-error-text, .ui-widget-content .ui-state-error-text, .ui-widget-header .ui-state-error-text { color: #ffffff; }
+.ui-priority-primary, .ui-widget-content .ui-priority-primary, .ui-widget-header .ui-priority-primary { font-weight: bold; }
+.ui-priority-secondary, .ui-widget-content .ui-priority-secondary,  .ui-widget-header .ui-priority-secondary { opacity: .7; filter:Alpha(Opacity=70); font-weight: normal; }
+.ui-state-disabled, .ui-widget-content .ui-state-disabled, .ui-widget-header .ui-state-disabled { opacity: .35; filter:Alpha(Opacity=35); background-image: none; }
+
+/* Icons
+----------------------------------*/
+
+/* states and images */
+.ui-icon { width: 16px; height: 16px; background-image: url(images/ui-icons_222222_256x240.png); }
+.ui-widget-content .ui-icon {background-image: url(images/ui-icons_222222_256x240.png); }
+.ui-widget-header .ui-icon {background-image: url(images/ui-icons_ffffff_256x240.png); }
+.ui-state-default .ui-icon { background-image: url(images/ui-icons_ef8c08_256x240.png); }
+.ui-state-hover .ui-icon, .ui-state-focus .ui-icon {background-image: url(images/ui-icons_ef8c08_256x240.png); }
+.ui-state-active .ui-icon {background-image: url(images/ui-icons_ef8c08_256x240.png); }
+.ui-state-highlight .ui-icon {background-image: url(images/ui-icons_228ef1_256x240.png); }
+.ui-state-error .ui-icon, .ui-state-error-text .ui-icon {background-image: url(images/ui-icons_ffd27a_256x240.png); }
+
+/* positioning */
+.ui-icon-carat-1-n { background-position: 0 0; }
+.ui-icon-carat-1-ne { background-position: -16px 0; }
+.ui-icon-carat-1-e { background-position: -32px 0; }
+.ui-icon-carat-1-se { background-position: -48px 0; }
+.ui-icon-carat-1-s { background-position: -64px 0; }
+.ui-icon-carat-1-sw { background-position: -80px 0; }
+.ui-icon-carat-1-w { background-position: -96px 0; }
+.ui-icon-carat-1-nw { background-position: -112px 0; }
+.ui-icon-carat-2-n-s { background-position: -128px 0; }
+.ui-icon-carat-2-e-w { background-position: -144px 0; }
+.ui-icon-triangle-1-n { background-position: 0 -16px; }
+.ui-icon-triangle-1-ne { background-position: -16px -16px; }
+.ui-icon-triangle-1-e { background-position: -32px -16px; }
+.ui-icon-triangle-1-se { background-position: -48px -16px; }
+.ui-icon-triangle-1-s { background-position: -64px -16px; }
+.ui-icon-triangle-1-sw { background-position: -80px -16px; }
+.ui-icon-triangle-1-w { background-position: -96px -16px; }
+.ui-icon-triangle-1-nw { background-position: -112px -16px; }
+.ui-icon-triangle-2-n-s { background-position: -128px -16px; }
+.ui-icon-triangle-2-e-w { background-position: -144px -16px; }
+.ui-icon-arrow-1-n { background-position: 0 -32px; }
+.ui-icon-arrow-1-ne { background-position: -16px -32px; }
+.ui-icon-arrow-1-e { background-position: -32px -32px; }
+.ui-icon-arrow-1-se { background-position: -48px -32px; }
+.ui-icon-arrow-1-s { background-position: -64px -32px; }
+.ui-icon-arrow-1-sw { background-position: -80px -32px; }
+.ui-icon-arrow-1-w { background-position: -96px -32px; }
+.ui-icon-arrow-1-nw { background-position: -112px -32px; }
+.ui-icon-arrow-2-n-s { background-position: -128px -32px; }
+.ui-icon-arrow-2-ne-sw { background-position: -144px -32px; }
+.ui-icon-arrow-2-e-w { background-position: -160px -32px; }
+.ui-icon-arrow-2-se-nw { background-position: -176px -32px; }
+.ui-icon-arrowstop-1-n { background-position: -192px -32px; }
+.ui-icon-arrowstop-1-e { background-position: -208px -32px; }
+.ui-icon-arrowstop-1-s { background-position: -224px -32px; }
+.ui-icon-arrowstop-1-w { background-position: -240px -32px; }
+.ui-icon-arrowthick-1-n { background-position: 0 -48px; }
+.ui-icon-arrowthick-1-ne { background-position: -16px -48px; }
+.ui-icon-arrowthick-1-e { background-position: -32px -48px; }
+.ui-icon-arrowthick-1-se { background-position: -48px -48px; }
+.ui-icon-arrowthick-1-s { background-position: -64px -48px; }
+.ui-icon-arrowthick-1-sw { background-position: -80px -48px; }
+.ui-icon-arrowthick-1-w { background-position: -96px -48px; }
+.ui-icon-arrowthick-1-nw { background-position: -112px -48px; }
+.ui-icon-arrowthick-2-n-s { background-position: -128px -48px; }
+.ui-icon-arrowthick-2-ne-sw { background-position: -144px -48px; }
+.ui-icon-arrowthick-2-e-w { background-position: -160px -48px; }
+.ui-icon-arrowthick-2-se-nw { background-position: -176px -48px; }
+.ui-icon-arrowthickstop-1-n { background-position: -192px -48px; }
+.ui-icon-arrowthickstop-1-e { background-position: -208px -48px; }
+.ui-icon-arrowthickstop-1-s { background-position: -224px -48px; }
+.ui-icon-arrowthickstop-1-w { background-position: -240px -48px; }
+.ui-icon-arrowreturnthick-1-w { background-position: 0 -64px; }
+.ui-icon-arrowreturnthick-1-n { background-position: -16px -64px; }
+.ui-icon-arrowreturnthick-1-e { background-position: -32px -64px; }
+.ui-icon-arrowreturnthick-1-s { background-position: -48px -64px; }
+.ui-icon-arrowreturn-1-w { background-position: -64px -64px; }
+.ui-icon-arrowreturn-1-n { background-position: -80px -64px; }
+.ui-icon-arrowreturn-1-e { background-position: -96px -64px; }
+.ui-icon-arrowreturn-1-s { background-position: -112px -64px; }
+.ui-icon-arrowrefresh-1-w { background-position: -128px -64px; }
+.ui-icon-arrowrefresh-1-n { background-position: -144px -64px; }
+.ui-icon-arrowrefresh-1-e { background-position: -160px -64px; }
+.ui-icon-arrowrefresh-1-s { background-position: -176px -64px; }
+.ui-icon-arrow-4 { background-position: 0 -80px; }
+.ui-icon-arrow-4-diag { background-position: -16px -80px; }
+.ui-icon-extlink { background-position: -32px -80px; }
+.ui-icon-newwin { background-position: -48px -80px; }
+.ui-icon-refresh { background-position: -64px -80px; }
+.ui-icon-shuffle { background-position: -80px -80px; }
+.ui-icon-transfer-e-w { background-position: -96px -80px; }
+.ui-icon-transferthick-e-w { background-position: -112px -80px; }
+.ui-icon-folder-collapsed { background-position: 0 -96px; }
+.ui-icon-folder-open { background-position: -16px -96px; }
+.ui-icon-document { background-position: -32px -96px; }
+.ui-icon-document-b { background-position: -48px -96px; }
+.ui-icon-note { background-position: -64px -96px; }
+.ui-icon-mail-closed { background-position: -80px -96px; }
+.ui-icon-mail-open { background-position: -96px -96px; }
+.ui-icon-suitcase { background-position: -112px -96px; }
+.ui-icon-comment { background-position: -128px -96px; }
+.ui-icon-person { background-position: -144px -96px; }
+.ui-icon-print { background-position: -160px -96px; }
+.ui-icon-trash { background-position: -176px -96px; }
+.ui-icon-locked { background-position: -192px -96px; }
+.ui-icon-unlocked { background-position: -208px -96px; }
+.ui-icon-bookmark { background-position: -224px -96px; }
+.ui-icon-tag { background-position: -240px -96px; }
+.ui-icon-home { background-position: 0 -112px; }
+.ui-icon-flag { background-position: -16px -112px; }
+.ui-icon-calendar { background-position: -32px -112px; }
+.ui-icon-cart { background-position: -48px -112px; }
+.ui-icon-pencil { background-position: -64px -112px; }
+.ui-icon-clock { background-position: -80px -112px; }
+.ui-icon-disk { background-position: -96px -112px; }
+.ui-icon-calculator { background-position: -112px -112px; }
+.ui-icon-zoomin { background-position: -128px -112px; }
+.ui-icon-zoomout { background-position: -144px -112px; }
+.ui-icon-search { background-position: -160px -112px; }
+.ui-icon-wrench { background-position: -176px -112px; }
+.ui-icon-gear { background-position: -192px -112px; }
+.ui-icon-heart { background-position: -208px -112px; }
+.ui-icon-star { background-position: -224px -112px; }
+.ui-icon-link { background-position: -240px -112px; }
+.ui-icon-cancel { background-position: 0 -128px; }
+.ui-icon-plus { background-position: -16px -128px; }
+.ui-icon-plusthick { background-position: -32px -128px; }
+.ui-icon-minus { background-position: -48px -128px; }
+.ui-icon-minusthick { background-position: -64px -128px; }
+.ui-icon-close { background-position: -80px -128px; }
+.ui-icon-closethick { background-position: -96px -128px; }
+.ui-icon-key { background-position: -112px -128px; }
+.ui-icon-lightbulb { background-position: -128px -128px; }
+.ui-icon-scissors { background-position: -144px -128px; }
+.ui-icon-clipboard { background-position: -160px -128px; }
+.ui-icon-copy { background-position: -176px -128px; }
+.ui-icon-contact { background-position: -192px -128px; }
+.ui-icon-image { background-position: -208px -128px; }
+.ui-icon-video { background-position: -224px -128px; }
+.ui-icon-script { background-position: -240px -128px; }
+.ui-icon-alert { background-position: 0 -144px; }
+.ui-icon-info { background-position: -16px -144px; }
+.ui-icon-notice { background-position: -32px -144px; }
+.ui-icon-help { background-position: -48px -144px; }
+.ui-icon-check { background-position: -64px -144px; }
+.ui-icon-bullet { background-position: -80px -144px; }
+.ui-icon-radio-off { background-position: -96px -144px; }
+.ui-icon-radio-on { background-position: -112px -144px; }
+.ui-icon-pin-w { background-position: -128px -144px; }
+.ui-icon-pin-s { background-position: -144px -144px; }
+.ui-icon-play { background-position: 0 -160px; }
+.ui-icon-pause { background-position: -16px -160px; }
+.ui-icon-seek-next { background-position: -32px -160px; }
+.ui-icon-seek-prev { background-position: -48px -160px; }
+.ui-icon-seek-end { background-position: -64px -160px; }
+.ui-icon-seek-start { background-position: -80px -160px; }
+/* ui-icon-seek-first is deprecated, use ui-icon-seek-start instead */
+.ui-icon-seek-first { background-position: -80px -160px; }
+.ui-icon-stop { background-position: -96px -160px; }
+.ui-icon-eject { background-position: -112px -160px; }
+.ui-icon-volume-off { background-position: -128px -160px; }
+.ui-icon-volume-on { background-position: -144px -160px; }
+.ui-icon-power { background-position: 0 -176px; }
+.ui-icon-signal-diag { background-position: -16px -176px; }
+.ui-icon-signal { background-position: -32px -176px; }
+.ui-icon-battery-0 { background-position: -48px -176px; }
+.ui-icon-battery-1 { background-position: -64px -176px; }
+.ui-icon-battery-2 { background-position: -80px -176px; }
+.ui-icon-battery-3 { background-position: -96px -176px; }
+.ui-icon-circle-plus { background-position: 0 -192px; }
+.ui-icon-circle-minus { background-position: -16px -192px; }
+.ui-icon-circle-close { background-position: -32px -192px; }
+.ui-icon-circle-triangle-e { background-position: -48px -192px; }
+.ui-icon-circle-triangle-s { background-position: -64px -192px; }
+.ui-icon-circle-triangle-w { background-position: -80px -192px; }
+.ui-icon-circle-triangle-n { background-position: -96px -192px; }
+.ui-icon-circle-arrow-e { background-position: -112px -192px; }
+.ui-icon-circle-arrow-s { background-position: -128px -192px; }
+.ui-icon-circle-arrow-w { background-position: -144px -192px; }
+.ui-icon-circle-arrow-n { background-position: -160px -192px; }
+.ui-icon-circle-zoomin { background-position: -176px -192px; }
+.ui-icon-circle-zoomout { background-position: -192px -192px; }
+.ui-icon-circle-check { background-position: -208px -192px; }
+.ui-icon-circlesmall-plus { background-position: 0 -208px; }
+.ui-icon-circlesmall-minus { background-position: -16px -208px; }
+.ui-icon-circlesmall-close { background-position: -32px -208px; }
+.ui-icon-squaresmall-plus { background-position: -48px -208px; }
+.ui-icon-squaresmall-minus { background-position: -64px -208px; }
+.ui-icon-squaresmall-close { background-position: -80px -208px; }
+.ui-icon-grip-dotted-vertical { background-position: 0 -224px; }
+.ui-icon-grip-dotted-horizontal { background-position: -16px -224px; }
+.ui-icon-grip-solid-vertical { background-position: -32px -224px; }
+.ui-icon-grip-solid-horizontal { background-position: -48px -224px; }
+.ui-icon-gripsmall-diagonal-se { background-position: -64px -224px; }
+.ui-icon-grip-diagonal-se { background-position: -80px -224px; }
+
+
+/* Misc visuals
+----------------------------------*/
+
+/* Corner radius */
+.ui-corner-all, .ui-corner-top, .ui-corner-left, .ui-corner-tl { -moz-border-radius-topleft: 4px; -webkit-border-top-left-radius: 4px; -khtml-border-top-left-radius: 4px; border-top-left-radius: 4px; }
+.ui-corner-all, .ui-corner-top, .ui-corner-right, .ui-corner-tr { -moz-border-radius-topright: 4px; -webkit-border-top-right-radius: 4px; -khtml-border-top-right-radius: 4px; border-top-right-radius: 4px; }
+.ui-corner-all, .ui-corner-bottom, .ui-corner-left, .ui-corner-bl { -moz-border-radius-bottomleft: 4px; -webkit-border-bottom-left-radius: 4px; -khtml-border-bottom-left-radius: 4px; border-bottom-left-radius: 4px; }
+.ui-corner-all, .ui-corner-bottom, .ui-corner-right, .ui-corner-br { -moz-border-radius-bottomright: 4px; -webkit-border-bottom-right-radius: 4px; -khtml-border-bottom-right-radius: 4px; border-bottom-right-radius: 4px; }
+
+/* Overlays */
+.ui-widget-overlay { background: #666666 url(images/ui-bg_diagonals-thick_20_666666_40x40.png) 50% 50% repeat; opacity: .50;filter:Alpha(Opacity=50); }
+.ui-widget-shadow { margin: -5px 0 0 -5px; padding: 5px; background: #000000 url(images/ui-bg_flat_10_000000_40x100.png) 50% 50% repeat-x; opacity: .20;filter:Alpha(Opacity=20); -moz-border-radius: 5px; -khtml-border-radius: 5px; -webkit-border-radius: 5px; border-radius: 5px; }/*
+ * jQuery UI Autocomplete 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Autocomplete#theming
+ */
+.ui-autocomplete { position: absolute; cursor: default; }	
+
+/* workarounds */
+* html .ui-autocomplete { width:1px; } /* without this, the menu expands to 100% in IE6 */
+
+/*
+ * jQuery UI Menu 1.8.16
+ *
+ * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Menu#theming
+ */
+.ui-menu {
+	list-style:none;
+	padding: 2px;
+	margin: 0;
+	display:block;
+	float: left;
+}
+.ui-menu .ui-menu {
+	margin-top: -3px;
+}
+.ui-menu .ui-menu-item {
+	margin:0;
+	padding: 0;
+	zoom: 1;
+	float: left;
+	clear: left;
+	width: 100%;
+}
+.ui-menu .ui-menu-item a {
+	text-decoration:none;
+	display:block;
+	padding:.2em .4em;
+	line-height:1.5;
+	zoom:1;
+}
+.ui-menu .ui-menu-item a.ui-state-hover,
+.ui-menu .ui-menu-item a.ui-state-active {
+	font-weight: normal;
+	margin: -1px;
+}
diff --git a/wolnelektury/static/js/catalogue.js b/wolnelektury/static/js/catalogue.js
index ee8a045dc..02f5b6c5c 100644
--- a/wolnelektury/static/js/catalogue.js
+++ b/wolnelektury/static/js/catalogue.js
@@ -90,9 +90,20 @@ function changeBannerText() {
     }
 }
 
-function autocomplete_result_handler(event, item) {
-    $(event.target).closest('form').submit();
+function autocomplete_format_item(ul, item) {
+    return $("<li></li>").data('item.autocomplete', item)
+    .append('<a href="'+item.url+'">'+item.label+ ' ('+item.category+')</a>')
+    .appendTo(ul);
 }
+
+function autocomplete_result_handler(event, ui) {
+    if (ui.item.url != undefined) {
+	location.href = ui.item.url;
+    } else {
+	$(event.target).closest('form').submit();
+    }
+}
+
 function serverTime() {
     var time = null;
     $.ajax({url: '/katalog/zegar/',
diff --git a/wolnelektury/static/js/jquery-ui-1.8.16.custom.min.js b/wolnelektury/static/js/jquery-ui-1.8.16.custom.min.js
new file mode 100644
index 000000000..a9c6fa316
--- /dev/null
+++ b/wolnelektury/static/js/jquery-ui-1.8.16.custom.min.js
@@ -0,0 +1,149 @@
+/*!
+ * jQuery UI 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI
+ */
+(function(c,j){function k(a,b){var d=a.nodeName.toLowerCase();if("area"===d){b=a.parentNode;d=b.name;if(!a.href||!d||b.nodeName.toLowerCase()!=="map")return false;a=c("img[usemap=#"+d+"]")[0];return!!a&&l(a)}return(/input|select|textarea|button|object/.test(d)?!a.disabled:"a"==d?a.href||b:b)&&l(a)}function l(a){return!c(a).parents().andSelf().filter(function(){return c.curCSS(this,"visibility")==="hidden"||c.expr.filters.hidden(this)}).length}c.ui=c.ui||{};if(!c.ui.version){c.extend(c.ui,{version:"1.8.16",
+keyCode:{ALT:18,BACKSPACE:8,CAPS_LOCK:20,COMMA:188,COMMAND:91,COMMAND_LEFT:91,COMMAND_RIGHT:93,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,MENU:93,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38,WINDOWS:91}});c.fn.extend({propAttr:c.fn.prop||c.fn.attr,_focus:c.fn.focus,focus:function(a,b){return typeof a==="number"?this.each(function(){var d=
+this;setTimeout(function(){c(d).focus();b&&b.call(d)},a)}):this._focus.apply(this,arguments)},scrollParent:function(){var a;a=c.browser.msie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(c.curCSS(this,"position",1))&&/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(c.curCSS(this,
+"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0);return/fixed/.test(this.css("position"))||!a.length?c(document):a},zIndex:function(a){if(a!==j)return this.css("zIndex",a);if(this.length){a=c(this[0]);for(var b;a.length&&a[0]!==document;){b=a.css("position");if(b==="absolute"||b==="relative"||b==="fixed"){b=parseInt(a.css("zIndex"),10);if(!isNaN(b)&&b!==0)return b}a=a.parent()}}return 0},disableSelection:function(){return this.bind((c.support.selectstart?"selectstart":
+"mousedown")+".ui-disableSelection",function(a){a.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}});c.each(["Width","Height"],function(a,b){function d(f,g,m,n){c.each(e,function(){g-=parseFloat(c.curCSS(f,"padding"+this,true))||0;if(m)g-=parseFloat(c.curCSS(f,"border"+this+"Width",true))||0;if(n)g-=parseFloat(c.curCSS(f,"margin"+this,true))||0});return g}var e=b==="Width"?["Left","Right"]:["Top","Bottom"],h=b.toLowerCase(),i={innerWidth:c.fn.innerWidth,innerHeight:c.fn.innerHeight,
+outerWidth:c.fn.outerWidth,outerHeight:c.fn.outerHeight};c.fn["inner"+b]=function(f){if(f===j)return i["inner"+b].call(this);return this.each(function(){c(this).css(h,d(this,f)+"px")})};c.fn["outer"+b]=function(f,g){if(typeof f!=="number")return i["outer"+b].call(this,f);return this.each(function(){c(this).css(h,d(this,f,true,g)+"px")})}});c.extend(c.expr[":"],{data:function(a,b,d){return!!c.data(a,d[3])},focusable:function(a){return k(a,!isNaN(c.attr(a,"tabindex")))},tabbable:function(a){var b=c.attr(a,
+"tabindex"),d=isNaN(b);return(d||b>=0)&&k(a,!d)}});c(function(){var a=document.body,b=a.appendChild(b=document.createElement("div"));c.extend(b.style,{minHeight:"100px",height:"auto",padding:0,borderWidth:0});c.support.minHeight=b.offsetHeight===100;c.support.selectstart="onselectstart"in b;a.removeChild(b).style.display="none"});c.extend(c.ui,{plugin:{add:function(a,b,d){a=c.ui[a].prototype;for(var e in d){a.plugins[e]=a.plugins[e]||[];a.plugins[e].push([b,d[e]])}},call:function(a,b,d){if((b=a.plugins[b])&&
+a.element[0].parentNode)for(var e=0;e<b.length;e++)a.options[b[e][0]]&&b[e][1].apply(a.element,d)}},contains:function(a,b){return document.compareDocumentPosition?a.compareDocumentPosition(b)&16:a!==b&&a.contains(b)},hasScroll:function(a,b){if(c(a).css("overflow")==="hidden")return false;b=b&&b==="left"?"scrollLeft":"scrollTop";var d=false;if(a[b]>0)return true;a[b]=1;d=a[b]>0;a[b]=0;return d},isOverAxis:function(a,b,d){return a>b&&a<b+d},isOver:function(a,b,d,e,h,i){return c.ui.isOverAxis(a,d,h)&&
+c.ui.isOverAxis(b,e,i)}})}})(jQuery);
+;/*!
+ * jQuery UI Widget 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Widget
+ */
+(function(b,j){if(b.cleanData){var k=b.cleanData;b.cleanData=function(a){for(var c=0,d;(d=a[c])!=null;c++)try{b(d).triggerHandler("remove")}catch(e){}k(a)}}else{var l=b.fn.remove;b.fn.remove=function(a,c){return this.each(function(){if(!c)if(!a||b.filter(a,[this]).length)b("*",this).add([this]).each(function(){try{b(this).triggerHandler("remove")}catch(d){}});return l.call(b(this),a,c)})}}b.widget=function(a,c,d){var e=a.split(".")[0],f;a=a.split(".")[1];f=e+"-"+a;if(!d){d=c;c=b.Widget}b.expr[":"][f]=
+function(h){return!!b.data(h,a)};b[e]=b[e]||{};b[e][a]=function(h,g){arguments.length&&this._createWidget(h,g)};c=new c;c.options=b.extend(true,{},c.options);b[e][a].prototype=b.extend(true,c,{namespace:e,widgetName:a,widgetEventPrefix:b[e][a].prototype.widgetEventPrefix||a,widgetBaseClass:f},d);b.widget.bridge(a,b[e][a])};b.widget.bridge=function(a,c){b.fn[a]=function(d){var e=typeof d==="string",f=Array.prototype.slice.call(arguments,1),h=this;d=!e&&f.length?b.extend.apply(null,[true,d].concat(f)):
+d;if(e&&d.charAt(0)==="_")return h;e?this.each(function(){var g=b.data(this,a),i=g&&b.isFunction(g[d])?g[d].apply(g,f):g;if(i!==g&&i!==j){h=i;return false}}):this.each(function(){var g=b.data(this,a);g?g.option(d||{})._init():b.data(this,a,new c(d,this))});return h}};b.Widget=function(a,c){arguments.length&&this._createWidget(a,c)};b.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",options:{disabled:false},_createWidget:function(a,c){b.data(c,this.widgetName,this);this.element=b(c);this.options=
+b.extend(true,{},this.options,this._getCreateOptions(),a);var d=this;this.element.bind("remove."+this.widgetName,function(){d.destroy()});this._create();this._trigger("create");this._init()},_getCreateOptions:function(){return b.metadata&&b.metadata.get(this.element[0])[this.widgetName]},_create:function(){},_init:function(){},destroy:function(){this.element.unbind("."+this.widgetName).removeData(this.widgetName);this.widget().unbind("."+this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass+
+"-disabled ui-state-disabled")},widget:function(){return this.element},option:function(a,c){var d=a;if(arguments.length===0)return b.extend({},this.options);if(typeof a==="string"){if(c===j)return this.options[a];d={};d[a]=c}this._setOptions(d);return this},_setOptions:function(a){var c=this;b.each(a,function(d,e){c._setOption(d,e)});return this},_setOption:function(a,c){this.options[a]=c;if(a==="disabled")this.widget()[c?"addClass":"removeClass"](this.widgetBaseClass+"-disabled ui-state-disabled").attr("aria-disabled",
+c);return this},enable:function(){return this._setOption("disabled",false)},disable:function(){return this._setOption("disabled",true)},_trigger:function(a,c,d){var e=this.options[a];c=b.Event(c);c.type=(a===this.widgetEventPrefix?a:this.widgetEventPrefix+a).toLowerCase();d=d||{};if(c.originalEvent){a=b.event.props.length;for(var f;a;){f=b.event.props[--a];c[f]=c.originalEvent[f]}}this.element.trigger(c,d);return!(b.isFunction(e)&&e.call(this.element[0],c,d)===false||c.isDefaultPrevented())}}})(jQuery);
+;/*!
+ * jQuery UI Mouse 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Mouse
+ *
+ * Depends:
+ *	jquery.ui.widget.js
+ */
+(function(b){var d=false;b(document).mouseup(function(){d=false});b.widget("ui.mouse",{options:{cancel:":input,option",distance:1,delay:0},_mouseInit:function(){var a=this;this.element.bind("mousedown."+this.widgetName,function(c){return a._mouseDown(c)}).bind("click."+this.widgetName,function(c){if(true===b.data(c.target,a.widgetName+".preventClickEvent")){b.removeData(c.target,a.widgetName+".preventClickEvent");c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+
+this.widgetName)},_mouseDown:function(a){if(!d){this._mouseStarted&&this._mouseUp(a);this._mouseDownEvent=a;var c=this,f=a.which==1,g=typeof this.options.cancel=="string"&&a.target.nodeName?b(a.target).closest(this.options.cancel).length:false;if(!f||g||!this._mouseCapture(a))return true;this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet)this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay);if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a)){this._mouseStarted=
+this._mouseStart(a)!==false;if(!this._mouseStarted){a.preventDefault();return true}}true===b.data(a.target,this.widgetName+".preventClickEvent")&&b.removeData(a.target,this.widgetName+".preventClickEvent");this._mouseMoveDelegate=function(e){return c._mouseMove(e)};this._mouseUpDelegate=function(e){return c._mouseUp(e)};b(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);a.preventDefault();return d=true}},_mouseMove:function(a){if(b.browser.msie&&
+!(document.documentMode>=9)&&!a.button)return this._mouseUp(a);if(this._mouseStarted){this._mouseDrag(a);return a.preventDefault()}if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a))(this._mouseStarted=this._mouseStart(this._mouseDownEvent,a)!==false)?this._mouseDrag(a):this._mouseUp(a);return!this._mouseStarted},_mouseUp:function(a){b(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=
+false;a.target==this._mouseDownEvent.target&&b.data(a.target,this.widgetName+".preventClickEvent",true);this._mouseStop(a)}return false},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return true}})})(jQuery);
+;/*
+ * jQuery UI Position 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Position
+ */
+(function(c){c.ui=c.ui||{};var n=/left|center|right/,o=/top|center|bottom/,t=c.fn.position,u=c.fn.offset;c.fn.position=function(b){if(!b||!b.of)return t.apply(this,arguments);b=c.extend({},b);var a=c(b.of),d=a[0],g=(b.collision||"flip").split(" "),e=b.offset?b.offset.split(" "):[0,0],h,k,j;if(d.nodeType===9){h=a.width();k=a.height();j={top:0,left:0}}else if(d.setTimeout){h=a.width();k=a.height();j={top:a.scrollTop(),left:a.scrollLeft()}}else if(d.preventDefault){b.at="left top";h=k=0;j={top:b.of.pageY,
+left:b.of.pageX}}else{h=a.outerWidth();k=a.outerHeight();j=a.offset()}c.each(["my","at"],function(){var f=(b[this]||"").split(" ");if(f.length===1)f=n.test(f[0])?f.concat(["center"]):o.test(f[0])?["center"].concat(f):["center","center"];f[0]=n.test(f[0])?f[0]:"center";f[1]=o.test(f[1])?f[1]:"center";b[this]=f});if(g.length===1)g[1]=g[0];e[0]=parseInt(e[0],10)||0;if(e.length===1)e[1]=e[0];e[1]=parseInt(e[1],10)||0;if(b.at[0]==="right")j.left+=h;else if(b.at[0]==="center")j.left+=h/2;if(b.at[1]==="bottom")j.top+=
+k;else if(b.at[1]==="center")j.top+=k/2;j.left+=e[0];j.top+=e[1];return this.each(function(){var f=c(this),l=f.outerWidth(),m=f.outerHeight(),p=parseInt(c.curCSS(this,"marginLeft",true))||0,q=parseInt(c.curCSS(this,"marginTop",true))||0,v=l+p+(parseInt(c.curCSS(this,"marginRight",true))||0),w=m+q+(parseInt(c.curCSS(this,"marginBottom",true))||0),i=c.extend({},j),r;if(b.my[0]==="right")i.left-=l;else if(b.my[0]==="center")i.left-=l/2;if(b.my[1]==="bottom")i.top-=m;else if(b.my[1]==="center")i.top-=
+m/2;i.left=Math.round(i.left);i.top=Math.round(i.top);r={left:i.left-p,top:i.top-q};c.each(["left","top"],function(s,x){c.ui.position[g[s]]&&c.ui.position[g[s]][x](i,{targetWidth:h,targetHeight:k,elemWidth:l,elemHeight:m,collisionPosition:r,collisionWidth:v,collisionHeight:w,offset:e,my:b.my,at:b.at})});c.fn.bgiframe&&f.bgiframe();f.offset(c.extend(i,{using:b.using}))})};c.ui.position={fit:{left:function(b,a){var d=c(window);d=a.collisionPosition.left+a.collisionWidth-d.width()-d.scrollLeft();b.left=
+d>0?b.left-d:Math.max(b.left-a.collisionPosition.left,b.left)},top:function(b,a){var d=c(window);d=a.collisionPosition.top+a.collisionHeight-d.height()-d.scrollTop();b.top=d>0?b.top-d:Math.max(b.top-a.collisionPosition.top,b.top)}},flip:{left:function(b,a){if(a.at[0]!=="center"){var d=c(window);d=a.collisionPosition.left+a.collisionWidth-d.width()-d.scrollLeft();var g=a.my[0]==="left"?-a.elemWidth:a.my[0]==="right"?a.elemWidth:0,e=a.at[0]==="left"?a.targetWidth:-a.targetWidth,h=-2*a.offset[0];b.left+=
+a.collisionPosition.left<0?g+e+h:d>0?g+e+h:0}},top:function(b,a){if(a.at[1]!=="center"){var d=c(window);d=a.collisionPosition.top+a.collisionHeight-d.height()-d.scrollTop();var g=a.my[1]==="top"?-a.elemHeight:a.my[1]==="bottom"?a.elemHeight:0,e=a.at[1]==="top"?a.targetHeight:-a.targetHeight,h=-2*a.offset[1];b.top+=a.collisionPosition.top<0?g+e+h:d>0?g+e+h:0}}}};if(!c.offset.setOffset){c.offset.setOffset=function(b,a){if(/static/.test(c.curCSS(b,"position")))b.style.position="relative";var d=c(b),
+g=d.offset(),e=parseInt(c.curCSS(b,"top",true),10)||0,h=parseInt(c.curCSS(b,"left",true),10)||0;g={top:a.top-g.top+e,left:a.left-g.left+h};"using"in a?a.using.call(b,g):d.css(g)};c.fn.offset=function(b){var a=this[0];if(!a||!a.ownerDocument)return null;if(b)return this.each(function(){c.offset.setOffset(this,b)});return u.call(this)}}})(jQuery);
+;/*
+ * jQuery UI Draggable 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.mouse.js
+ *	jquery.ui.widget.js
+ */
+(function(d){d.widget("ui.draggable",d.ui.mouse,{widgetEventPrefix:"drag",options:{addClasses:true,appendTo:"parent",axis:false,connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false},_create:function(){if(this.options.helper==
+"original"&&!/^(?:r|a|f)/.test(this.element.css("position")))this.element[0].style.position="relative";this.options.addClasses&&this.element.addClass("ui-draggable");this.options.disabled&&this.element.addClass("ui-draggable-disabled");this._mouseInit()},destroy:function(){if(this.element.data("draggable")){this.element.removeData("draggable").unbind(".draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._mouseDestroy();return this}},_mouseCapture:function(a){var b=
+this.options;if(this.helper||b.disabled||d(a.target).is(".ui-resizable-handle"))return false;this.handle=this._getHandle(a);if(!this.handle)return false;if(b.iframeFix)d(b.iframeFix===true?"iframe":b.iframeFix).each(function(){d('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1E3}).css(d(this).offset()).appendTo("body")});return true},_mouseStart:function(a){var b=this.options;
+this.helper=this._createHelper(a);this._cacheHelperProportions();if(d.ui.ddmanager)d.ui.ddmanager.current=this;this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent();this.offset=this.positionAbs=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};d.extend(this.offset,{click:{left:a.pageX-this.offset.left,top:a.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});
+this.originalPosition=this.position=this._generatePosition(a);this.originalPageX=a.pageX;this.originalPageY=a.pageY;b.cursorAt&&this._adjustOffsetFromHelper(b.cursorAt);b.containment&&this._setContainment();if(this._trigger("start",a)===false){this._clear();return false}this._cacheHelperProportions();d.ui.ddmanager&&!b.dropBehaviour&&d.ui.ddmanager.prepareOffsets(this,a);this.helper.addClass("ui-draggable-dragging");this._mouseDrag(a,true);d.ui.ddmanager&&d.ui.ddmanager.dragStart(this,a);return true},
+_mouseDrag:function(a,b){this.position=this._generatePosition(a);this.positionAbs=this._convertPositionTo("absolute");if(!b){b=this._uiHash();if(this._trigger("drag",a,b)===false){this._mouseUp({});return false}this.position=b.position}if(!this.options.axis||this.options.axis!="y")this.helper[0].style.left=this.position.left+"px";if(!this.options.axis||this.options.axis!="x")this.helper[0].style.top=this.position.top+"px";d.ui.ddmanager&&d.ui.ddmanager.drag(this,a);return false},_mouseStop:function(a){var b=
+false;if(d.ui.ddmanager&&!this.options.dropBehaviour)b=d.ui.ddmanager.drop(this,a);if(this.dropped){b=this.dropped;this.dropped=false}if((!this.element[0]||!this.element[0].parentNode)&&this.options.helper=="original")return false;if(this.options.revert=="invalid"&&!b||this.options.revert=="valid"&&b||this.options.revert===true||d.isFunction(this.options.revert)&&this.options.revert.call(this.element,b)){var c=this;d(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,
+10),function(){c._trigger("stop",a)!==false&&c._clear()})}else this._trigger("stop",a)!==false&&this._clear();return false},_mouseUp:function(a){this.options.iframeFix===true&&d("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)});d.ui.ddmanager&&d.ui.ddmanager.dragStop(this,a);return d.ui.mouse.prototype._mouseUp.call(this,a)},cancel:function(){this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear();return this},_getHandle:function(a){var b=!this.options.handle||
+!d(this.options.handle,this.element).length?true:false;d(this.options.handle,this.element).find("*").andSelf().each(function(){if(this==a.target)b=true});return b},_createHelper:function(a){var b=this.options;a=d.isFunction(b.helper)?d(b.helper.apply(this.element[0],[a])):b.helper=="clone"?this.element.clone().removeAttr("id"):this.element;a.parents("body").length||a.appendTo(b.appendTo=="parent"?this.element[0].parentNode:b.appendTo);a[0]!=this.element[0]&&!/(fixed|absolute)/.test(a.css("position"))&&
+a.css("position","absolute");return a},_adjustOffsetFromHelper:function(a){if(typeof a=="string")a=a.split(" ");if(d.isArray(a))a={left:+a[0],top:+a[1]||0};if("left"in a)this.offset.click.left=a.left+this.margins.left;if("right"in a)this.offset.click.left=this.helperProportions.width-a.right+this.margins.left;if("top"in a)this.offset.click.top=a.top+this.margins.top;if("bottom"in a)this.offset.click.top=this.helperProportions.height-a.bottom+this.margins.top},_getParentOffset:function(){this.offsetParent=
+this.helper.offsetParent();var a=this.offsetParent.offset();if(this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&d.ui.contains(this.scrollParent[0],this.offsetParent[0])){a.left+=this.scrollParent.scrollLeft();a.top+=this.scrollParent.scrollTop()}if(this.offsetParent[0]==document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&d.browser.msie)a={top:0,left:0};return{top:a.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:a.left+(parseInt(this.offsetParent.css("borderLeftWidth"),
+10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var a=this.element.position();return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:a.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),
+10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var a=this.options;if(a.containment=="parent")a.containment=this.helper[0].parentNode;if(a.containment=="document"||a.containment=="window")this.containment=[a.containment=="document"?0:d(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,a.containment=="document"?0:d(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,
+(a.containment=="document"?0:d(window).scrollLeft())+d(a.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a.containment=="document"?0:d(window).scrollTop())+(d(a.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];if(!/^(document|window|parent)$/.test(a.containment)&&a.containment.constructor!=Array){a=d(a.containment);var b=a[0];if(b){a.offset();var c=d(b).css("overflow")!=
+"hidden";this.containment=[(parseInt(d(b).css("borderLeftWidth"),10)||0)+(parseInt(d(b).css("paddingLeft"),10)||0),(parseInt(d(b).css("borderTopWidth"),10)||0)+(parseInt(d(b).css("paddingTop"),10)||0),(c?Math.max(b.scrollWidth,b.offsetWidth):b.offsetWidth)-(parseInt(d(b).css("borderLeftWidth"),10)||0)-(parseInt(d(b).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(c?Math.max(b.scrollHeight,b.offsetHeight):b.offsetHeight)-(parseInt(d(b).css("borderTopWidth"),
+10)||0)-(parseInt(d(b).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom];this.relative_container=a}}else if(a.containment.constructor==Array)this.containment=a.containment},_convertPositionTo:function(a,b){if(!b)b=this.position;a=a=="absolute"?1:-1;var c=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&d.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,f=/(html|body)/i.test(c[0].tagName);return{top:b.top+
+this.offset.relative.top*a+this.offset.parent.top*a-(d.browser.safari&&d.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():f?0:c.scrollTop())*a),left:b.left+this.offset.relative.left*a+this.offset.parent.left*a-(d.browser.safari&&d.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():f?0:c.scrollLeft())*a)}},_generatePosition:function(a){var b=this.options,c=this.cssPosition=="absolute"&&
+!(this.scrollParent[0]!=document&&d.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,f=/(html|body)/i.test(c[0].tagName),e=a.pageX,h=a.pageY;if(this.originalPosition){var g;if(this.containment){if(this.relative_container){g=this.relative_container.offset();g=[this.containment[0]+g.left,this.containment[1]+g.top,this.containment[2]+g.left,this.containment[3]+g.top]}else g=this.containment;if(a.pageX-this.offset.click.left<g[0])e=g[0]+this.offset.click.left;
+if(a.pageY-this.offset.click.top<g[1])h=g[1]+this.offset.click.top;if(a.pageX-this.offset.click.left>g[2])e=g[2]+this.offset.click.left;if(a.pageY-this.offset.click.top>g[3])h=g[3]+this.offset.click.top}if(b.grid){h=b.grid[1]?this.originalPageY+Math.round((h-this.originalPageY)/b.grid[1])*b.grid[1]:this.originalPageY;h=g?!(h-this.offset.click.top<g[1]||h-this.offset.click.top>g[3])?h:!(h-this.offset.click.top<g[1])?h-b.grid[1]:h+b.grid[1]:h;e=b.grid[0]?this.originalPageX+Math.round((e-this.originalPageX)/
+b.grid[0])*b.grid[0]:this.originalPageX;e=g?!(e-this.offset.click.left<g[0]||e-this.offset.click.left>g[2])?e:!(e-this.offset.click.left<g[0])?e-b.grid[0]:e+b.grid[0]:e}}return{top:h-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(d.browser.safari&&d.browser.version<526&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollTop():f?0:c.scrollTop()),left:e-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(d.browser.safari&&d.browser.version<
+526&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():f?0:c.scrollLeft())}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");this.helper[0]!=this.element[0]&&!this.cancelHelperRemoval&&this.helper.remove();this.helper=null;this.cancelHelperRemoval=false},_trigger:function(a,b,c){c=c||this._uiHash();d.ui.plugin.call(this,a,[b,c]);if(a=="drag")this.positionAbs=this._convertPositionTo("absolute");return d.Widget.prototype._trigger.call(this,a,b,
+c)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}});d.extend(d.ui.draggable,{version:"1.8.16"});d.ui.plugin.add("draggable","connectToSortable",{start:function(a,b){var c=d(this).data("draggable"),f=c.options,e=d.extend({},b,{item:c.element});c.sortables=[];d(f.connectToSortable).each(function(){var h=d.data(this,"sortable");if(h&&!h.options.disabled){c.sortables.push({instance:h,shouldRevert:h.options.revert});
+h.refreshPositions();h._trigger("activate",a,e)}})},stop:function(a,b){var c=d(this).data("draggable"),f=d.extend({},b,{item:c.element});d.each(c.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;c.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert)this.instance.options.revert=true;this.instance._mouseStop(a);this.instance.options.helper=this.instance.options._helper;c.options.helper=="original"&&this.instance.currentItem.css({top:"auto",left:"auto"})}else{this.instance.cancelHelperRemoval=
+false;this.instance._trigger("deactivate",a,f)}})},drag:function(a,b){var c=d(this).data("draggable"),f=this;d.each(c.sortables,function(){this.instance.positionAbs=c.positionAbs;this.instance.helperProportions=c.helperProportions;this.instance.offset.click=c.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=d(f).clone().removeAttr("id").appendTo(this.instance.element).data("sortable-item",true);
+this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return b.helper[0]};a.target=this.instance.currentItem[0];this.instance._mouseCapture(a,true);this.instance._mouseStart(a,true,true);this.instance.offset.click.top=c.offset.click.top;this.instance.offset.click.left=c.offset.click.left;this.instance.offset.parent.left-=c.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=c.offset.parent.top-this.instance.offset.parent.top;
+c._trigger("toSortable",a);c.dropped=this.instance.element;c.currentItem=c.element;this.instance.fromOutside=c}this.instance.currentItem&&this.instance._mouseDrag(a)}else if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",a,this.instance._uiHash(this.instance));this.instance._mouseStop(a,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();this.instance.placeholder&&
+this.instance.placeholder.remove();c._trigger("fromSortable",a);c.dropped=false}})}});d.ui.plugin.add("draggable","cursor",{start:function(){var a=d("body"),b=d(this).data("draggable").options;if(a.css("cursor"))b._cursor=a.css("cursor");a.css("cursor",b.cursor)},stop:function(){var a=d(this).data("draggable").options;a._cursor&&d("body").css("cursor",a._cursor)}});d.ui.plugin.add("draggable","opacity",{start:function(a,b){a=d(b.helper);b=d(this).data("draggable").options;if(a.css("opacity"))b._opacity=
+a.css("opacity");a.css("opacity",b.opacity)},stop:function(a,b){a=d(this).data("draggable").options;a._opacity&&d(b.helper).css("opacity",a._opacity)}});d.ui.plugin.add("draggable","scroll",{start:function(){var a=d(this).data("draggable");if(a.scrollParent[0]!=document&&a.scrollParent[0].tagName!="HTML")a.overflowOffset=a.scrollParent.offset()},drag:function(a){var b=d(this).data("draggable"),c=b.options,f=false;if(b.scrollParent[0]!=document&&b.scrollParent[0].tagName!="HTML"){if(!c.axis||c.axis!=
+"x")if(b.overflowOffset.top+b.scrollParent[0].offsetHeight-a.pageY<c.scrollSensitivity)b.scrollParent[0].scrollTop=f=b.scrollParent[0].scrollTop+c.scrollSpeed;else if(a.pageY-b.overflowOffset.top<c.scrollSensitivity)b.scrollParent[0].scrollTop=f=b.scrollParent[0].scrollTop-c.scrollSpeed;if(!c.axis||c.axis!="y")if(b.overflowOffset.left+b.scrollParent[0].offsetWidth-a.pageX<c.scrollSensitivity)b.scrollParent[0].scrollLeft=f=b.scrollParent[0].scrollLeft+c.scrollSpeed;else if(a.pageX-b.overflowOffset.left<
+c.scrollSensitivity)b.scrollParent[0].scrollLeft=f=b.scrollParent[0].scrollLeft-c.scrollSpeed}else{if(!c.axis||c.axis!="x")if(a.pageY-d(document).scrollTop()<c.scrollSensitivity)f=d(document).scrollTop(d(document).scrollTop()-c.scrollSpeed);else if(d(window).height()-(a.pageY-d(document).scrollTop())<c.scrollSensitivity)f=d(document).scrollTop(d(document).scrollTop()+c.scrollSpeed);if(!c.axis||c.axis!="y")if(a.pageX-d(document).scrollLeft()<c.scrollSensitivity)f=d(document).scrollLeft(d(document).scrollLeft()-
+c.scrollSpeed);else if(d(window).width()-(a.pageX-d(document).scrollLeft())<c.scrollSensitivity)f=d(document).scrollLeft(d(document).scrollLeft()+c.scrollSpeed)}f!==false&&d.ui.ddmanager&&!c.dropBehaviour&&d.ui.ddmanager.prepareOffsets(b,a)}});d.ui.plugin.add("draggable","snap",{start:function(){var a=d(this).data("draggable"),b=a.options;a.snapElements=[];d(b.snap.constructor!=String?b.snap.items||":data(draggable)":b.snap).each(function(){var c=d(this),f=c.offset();this!=a.element[0]&&a.snapElements.push({item:this,
+width:c.outerWidth(),height:c.outerHeight(),top:f.top,left:f.left})})},drag:function(a,b){for(var c=d(this).data("draggable"),f=c.options,e=f.snapTolerance,h=b.offset.left,g=h+c.helperProportions.width,n=b.offset.top,o=n+c.helperProportions.height,i=c.snapElements.length-1;i>=0;i--){var j=c.snapElements[i].left,l=j+c.snapElements[i].width,k=c.snapElements[i].top,m=k+c.snapElements[i].height;if(j-e<h&&h<l+e&&k-e<n&&n<m+e||j-e<h&&h<l+e&&k-e<o&&o<m+e||j-e<g&&g<l+e&&k-e<n&&n<m+e||j-e<g&&g<l+e&&k-e<o&&
+o<m+e){if(f.snapMode!="inner"){var p=Math.abs(k-o)<=e,q=Math.abs(m-n)<=e,r=Math.abs(j-g)<=e,s=Math.abs(l-h)<=e;if(p)b.position.top=c._convertPositionTo("relative",{top:k-c.helperProportions.height,left:0}).top-c.margins.top;if(q)b.position.top=c._convertPositionTo("relative",{top:m,left:0}).top-c.margins.top;if(r)b.position.left=c._convertPositionTo("relative",{top:0,left:j-c.helperProportions.width}).left-c.margins.left;if(s)b.position.left=c._convertPositionTo("relative",{top:0,left:l}).left-c.margins.left}var t=
+p||q||r||s;if(f.snapMode!="outer"){p=Math.abs(k-n)<=e;q=Math.abs(m-o)<=e;r=Math.abs(j-h)<=e;s=Math.abs(l-g)<=e;if(p)b.position.top=c._convertPositionTo("relative",{top:k,left:0}).top-c.margins.top;if(q)b.position.top=c._convertPositionTo("relative",{top:m-c.helperProportions.height,left:0}).top-c.margins.top;if(r)b.position.left=c._convertPositionTo("relative",{top:0,left:j}).left-c.margins.left;if(s)b.position.left=c._convertPositionTo("relative",{top:0,left:l-c.helperProportions.width}).left-c.margins.left}if(!c.snapElements[i].snapping&&
+(p||q||r||s||t))c.options.snap.snap&&c.options.snap.snap.call(c.element,a,d.extend(c._uiHash(),{snapItem:c.snapElements[i].item}));c.snapElements[i].snapping=p||q||r||s||t}else{c.snapElements[i].snapping&&c.options.snap.release&&c.options.snap.release.call(c.element,a,d.extend(c._uiHash(),{snapItem:c.snapElements[i].item}));c.snapElements[i].snapping=false}}}});d.ui.plugin.add("draggable","stack",{start:function(){var a=d(this).data("draggable").options;a=d.makeArray(d(a.stack)).sort(function(c,f){return(parseInt(d(c).css("zIndex"),
+10)||0)-(parseInt(d(f).css("zIndex"),10)||0)});if(a.length){var b=parseInt(a[0].style.zIndex)||0;d(a).each(function(c){this.style.zIndex=b+c});this[0].style.zIndex=b+a.length}}});d.ui.plugin.add("draggable","zIndex",{start:function(a,b){a=d(b.helper);b=d(this).data("draggable").options;if(a.css("zIndex"))b._zIndex=a.css("zIndex");a.css("zIndex",b.zIndex)},stop:function(a,b){a=d(this).data("draggable").options;a._zIndex&&d(b.helper).css("zIndex",a._zIndex)}})})(jQuery);
+;/*
+ * jQuery UI Autocomplete 1.8.16
+ *
+ * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Autocomplete
+ *
+ * Depends:
+ *	jquery.ui.core.js
+ *	jquery.ui.widget.js
+ *	jquery.ui.position.js
+ */
+(function(d){var e=0;d.widget("ui.autocomplete",{options:{appendTo:"body",autoFocus:false,delay:300,minLength:1,position:{my:"left top",at:"left bottom",collision:"none"},source:null},pending:0,_create:function(){var a=this,b=this.element[0].ownerDocument,g;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(c){if(!(a.options.disabled||a.element.propAttr("readOnly"))){g=
+false;var f=d.ui.keyCode;switch(c.keyCode){case f.PAGE_UP:a._move("previousPage",c);break;case f.PAGE_DOWN:a._move("nextPage",c);break;case f.UP:a._move("previous",c);c.preventDefault();break;case f.DOWN:a._move("next",c);c.preventDefault();break;case f.ENTER:case f.NUMPAD_ENTER:if(a.menu.active){g=true;c.preventDefault()}case f.TAB:if(!a.menu.active)return;a.menu.select(c);break;case f.ESCAPE:a.element.val(a.term);a.close(c);break;default:clearTimeout(a.searching);a.searching=setTimeout(function(){if(a.term!=
+a.element.val()){a.selectedItem=null;a.search(null,c)}},a.options.delay);break}}}).bind("keypress.autocomplete",function(c){if(g){g=false;c.preventDefault()}}).bind("focus.autocomplete",function(){if(!a.options.disabled){a.selectedItem=null;a.previous=a.element.val()}}).bind("blur.autocomplete",function(c){if(!a.options.disabled){clearTimeout(a.searching);a.closing=setTimeout(function(){a.close(c);a._change(c)},150)}});this._initSource();this.response=function(){return a._response.apply(a,arguments)};
+this.menu=d("<ul></ul>").addClass("ui-autocomplete").appendTo(d(this.options.appendTo||"body",b)[0]).mousedown(function(c){var f=a.menu.element[0];d(c.target).closest(".ui-menu-item").length||setTimeout(function(){d(document).one("mousedown",function(h){h.target!==a.element[0]&&h.target!==f&&!d.ui.contains(f,h.target)&&a.close()})},1);setTimeout(function(){clearTimeout(a.closing)},13)}).menu({focus:function(c,f){f=f.item.data("item.autocomplete");false!==a._trigger("focus",c,{item:f})&&/^key/.test(c.originalEvent.type)&&
+a.element.val(f.value)},selected:function(c,f){var h=f.item.data("item.autocomplete"),i=a.previous;if(a.element[0]!==b.activeElement){a.element.focus();a.previous=i;setTimeout(function(){a.previous=i;a.selectedItem=h},1)}false!==a._trigger("select",c,{item:h})&&a.element.val(h.value);a.term=a.element.val();a.close(c);a.selectedItem=h},blur:function(){a.menu.element.is(":visible")&&a.element.val()!==a.term&&a.element.val(a.term)}}).zIndex(this.element.zIndex()+1).css({top:0,left:0}).hide().data("menu");
+d.fn.bgiframe&&this.menu.element.bgiframe()},destroy:function(){this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");this.menu.element.remove();d.Widget.prototype.destroy.call(this)},_setOption:function(a,b){d.Widget.prototype._setOption.apply(this,arguments);a==="source"&&this._initSource();if(a==="appendTo")this.menu.element.appendTo(d(b||"body",this.element[0].ownerDocument)[0]);a==="disabled"&&
+b&&this.xhr&&this.xhr.abort()},_initSource:function(){var a=this,b,g;if(d.isArray(this.options.source)){b=this.options.source;this.source=function(c,f){f(d.ui.autocomplete.filter(b,c.term))}}else if(typeof this.options.source==="string"){g=this.options.source;this.source=function(c,f){a.xhr&&a.xhr.abort();a.xhr=d.ajax({url:g,data:c,dataType:"json",autocompleteRequest:++e,success:function(h){this.autocompleteRequest===e&&f(h)},error:function(){this.autocompleteRequest===e&&f([])}})}}else this.source=
+this.options.source},search:function(a,b){a=a!=null?a:this.element.val();this.term=this.element.val();if(a.length<this.options.minLength)return this.close(b);clearTimeout(this.closing);if(this._trigger("search",b)!==false)return this._search(a)},_search:function(a){this.pending++;this.element.addClass("ui-autocomplete-loading");this.source({term:a},this.response)},_response:function(a){if(!this.options.disabled&&a&&a.length){a=this._normalize(a);this._suggest(a);this._trigger("open")}else this.close();
+this.pending--;this.pending||this.element.removeClass("ui-autocomplete-loading")},close:function(a){clearTimeout(this.closing);if(this.menu.element.is(":visible")){this.menu.element.hide();this.menu.deactivate();this._trigger("close",a)}},_change:function(a){this.previous!==this.element.val()&&this._trigger("change",a,{item:this.selectedItem})},_normalize:function(a){if(a.length&&a[0].label&&a[0].value)return a;return d.map(a,function(b){if(typeof b==="string")return{label:b,value:b};return d.extend({label:b.label||
+b.value,value:b.value||b.label},b)})},_suggest:function(a){var b=this.menu.element.empty().zIndex(this.element.zIndex()+1);this._renderMenu(b,a);this.menu.deactivate();this.menu.refresh();b.show();this._resizeMenu();b.position(d.extend({of:this.element},this.options.position));this.options.autoFocus&&this.menu.next(new d.Event("mouseover"))},_resizeMenu:function(){var a=this.menu.element;a.outerWidth(Math.max(a.width("").outerWidth(),this.element.outerWidth()))},_renderMenu:function(a,b){var g=this;
+d.each(b,function(c,f){g._renderItem(a,f)})},_renderItem:function(a,b){return d("<li></li>").data("item.autocomplete",b).append(d("<a></a>").text(b.label)).appendTo(a)},_move:function(a,b){if(this.menu.element.is(":visible"))if(this.menu.first()&&/^previous/.test(a)||this.menu.last()&&/^next/.test(a)){this.element.val(this.term);this.menu.deactivate()}else this.menu[a](b);else this.search(null,b)},widget:function(){return this.menu.element}});d.extend(d.ui.autocomplete,{escapeRegex:function(a){return a.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,
+"\\$&")},filter:function(a,b){var g=new RegExp(d.ui.autocomplete.escapeRegex(b),"i");return d.grep(a,function(c){return g.test(c.label||c.value||c)})}})})(jQuery);
+(function(d){d.widget("ui.menu",{_create:function(){var e=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(a){if(d(a.target).closest(".ui-menu-item a").length){a.preventDefault();e.select(a)}});this.refresh()},refresh:function(){var e=this;this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","menuitem").children("a").addClass("ui-corner-all").attr("tabindex",
+-1).mouseenter(function(a){e.activate(a,d(this).parent())}).mouseleave(function(){e.deactivate()})},activate:function(e,a){this.deactivate();if(this.hasScroll()){var b=a.offset().top-this.element.offset().top,g=this.element.scrollTop(),c=this.element.height();if(b<0)this.element.scrollTop(g+b);else b>=c&&this.element.scrollTop(g+b-c+a.height())}this.active=a.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end();this._trigger("focus",e,{item:a})},deactivate:function(){if(this.active){this.active.children("a").removeClass("ui-state-hover").removeAttr("id");
+this._trigger("blur");this.active=null}},next:function(e){this.move("next",".ui-menu-item:first",e)},previous:function(e){this.move("prev",".ui-menu-item:last",e)},first:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length},last:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length},move:function(e,a,b){if(this.active){e=this.active[e+"All"](".ui-menu-item").eq(0);e.length?this.activate(b,e):this.activate(b,this.element.children(a))}else this.activate(b,
+this.element.children(a))},nextPage:function(e){if(this.hasScroll())if(!this.active||this.last())this.activate(e,this.element.children(".ui-menu-item:first"));else{var a=this.active.offset().top,b=this.element.height(),g=this.element.children(".ui-menu-item").filter(function(){var c=d(this).offset().top-a-b+d(this).height();return c<10&&c>-10});g.length||(g=this.element.children(".ui-menu-item:last"));this.activate(e,g)}else this.activate(e,this.element.children(".ui-menu-item").filter(!this.active||
+this.last()?":first":":last"))},previousPage:function(e){if(this.hasScroll())if(!this.active||this.first())this.activate(e,this.element.children(".ui-menu-item:last"));else{var a=this.active.offset().top,b=this.element.height();result=this.element.children(".ui-menu-item").filter(function(){var g=d(this).offset().top-a+b-d(this).height();return g<10&&g>-10});result.length||(result=this.element.children(".ui-menu-item:first"));this.activate(e,result)}else this.activate(e,this.element.children(".ui-menu-item").filter(!this.active||
+this.first()?":last":":first"))},hasScroll:function(){return this.element.height()<this.element[d.fn.prop?"prop":"attr"]("scrollHeight")},select:function(e){this._trigger("selected",e,{item:this.active})}})})(jQuery);
+;
\ No newline at end of file