diff --git a/app/controllers/auto_completes_controller.rb b/app/controllers/auto_completes_controller.rb
index 9e7467bfc..205d4aa01 100644
--- a/app/controllers/auto_completes_controller.rb
+++ b/app/controllers/auto_completes_controller.rb
@@ -29,7 +29,11 @@ class AutoCompletesController < ApplicationController
       @issues += scope.where("LOWER(#{Issue.table_name}.subject) LIKE LOWER(?)", "%#{q}%").order("#{Issue.table_name}.id DESC").limit(10).all
       @issues.compact!
     end
-    render :layout => false
+    #render :layout => false
+    render :json => @issues.map {|issue| {
+        'value' => issue[:subject]
+
+    }}
     
   end
 
diff --git a/app/views/issues/_form.html.erb b/app/views/issues/_form.html.erb
index c19096f99..fb2fa9e55 100644
--- a/app/views/issues/_form.html.erb
+++ b/app/views/issues/_form.html.erb
@@ -30,8 +30,13 @@
 <% if @issue.safe_attribute? 'subject' %>
 <p><%= f.text_field :subject, :size => 80, :maxlength => 255, :required => true, :style => "font-size:small" %></p>
 <!--Added by young-->
-<%= javascript_tag "observeAutocompleteField('issue_subject', '#{escape_javascript auto_complete_issues_path(:project_id => @project, :scope => (Setting.cross_project_issue_relations? ? 'all' : nil))}')" %>
-<!--Ended by young-->
+<%= javascript_tag  do %>
+   observeAutocompleteField('issue_subject', '<%= escape_javascript auto_complete_issues_path(:project_id => @project,:scope => (Setting.cross_project_issue_relations? ? 'all' : nil)) %>',
+            { select: function(event, ui) {
+            $('input#issue_subject').val(ui.item.value);
+            }
+            });
+<% end %>
 
 <% end %>
 
diff --git a/config/routes.rb b/config/routes.rb
index a8c5afb96..21949afd4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -612,7 +612,7 @@ RedmineApp::Application.routes.draw do
       get 'test_connection', :as => 'try_connection'
     end
     collection do
-      get 'autocomplete_for_new_user'
+        get 'autocomplete_for_new_user'
     end
   end
 
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 1dedc1b8c..e4c5d4089 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1,419 +1,419 @@
 //= require_directory ./rateable
 /* Redmine - project management software
-   Copyright (C) 2006-2013  Jean-Philippe Lang */
+ Copyright (C) 2006-2013  Jean-Philippe Lang */
 
 function cleanArray (actual){
-  var newArray = new Array();
+    var newArray = new Array();
     for (var i = 0; i< actual.length; i++){
-      if (actual[i]){
-        newArray.push(actual[i]);
-      }
+        if (actual[i]){
+            newArray.push(actual[i]);
+        }
     }
-  return newArray;
+    return newArray;
 }
 
 function checkAll(id, checked) {
-  if (checked) {
-    $('#'+id).find('input[type=checkbox]').attr('checked', true);
-  } else {
-    $('#'+id).find('input[type=checkbox]').removeAttr('checked');
-  }
+    if (checked) {
+        $('#'+id).find('input[type=checkbox]').attr('checked', true);
+    } else {
+        $('#'+id).find('input[type=checkbox]').removeAttr('checked');
+    }
 }
 
 function toggleCheckboxesBySelector(selector) {
-  var all_checked = true;
-  $(selector).each(function(index) {
-    if (!$(this).is(':checked')) { all_checked = false; }
-  });
-  $(selector).attr('checked', !all_checked);
+    var all_checked = true;
+    $(selector).each(function(index) {
+        if (!$(this).is(':checked')) { all_checked = false; }
+    });
+    $(selector).attr('checked', !all_checked);
 }
 
 function showAndScrollTo(id, focus) {
-  $('#'+id).show();
-  if (focus !== null) {
-    $('#'+focus).focus();
-  }
-  $('html, body').animate({scrollTop: $('#'+id).offset().top}, 400);
+    $('#'+id).show();
+    if (focus !== null) {
+        $('#'+focus).focus();
+    }
+    $('html, body').animate({scrollTop: $('#'+id).offset().top}, 400);
 }
 
 function toggleRowGroup(el) {
-  var tr = $(el).parents('tr').first();
-  var n = tr.next();
-  tr.toggleClass('open');
-  while (n.length && !n.hasClass('group')) {
-    n.toggle();
-    n = n.next('tr');
-  }
+    var tr = $(el).parents('tr').first();
+    var n = tr.next();
+    tr.toggleClass('open');
+    while (n.length && !n.hasClass('group')) {
+        n.toggle();
+        n = n.next('tr');
+    }
 }
 
 function collapseAllRowGroups(el) {
-  var tbody = $(el).parents('tbody').first();
-  tbody.children('tr').each(function(index) {
-    if ($(this).hasClass('group')) {
-      $(this).removeClass('open');
-    } else {
-      $(this).hide();
-    }
-  });
+    var tbody = $(el).parents('tbody').first();
+    tbody.children('tr').each(function(index) {
+        if ($(this).hasClass('group')) {
+            $(this).removeClass('open');
+        } else {
+            $(this).hide();
+        }
+    });
 }
 
 function expandAllRowGroups(el) {
-  var tbody = $(el).parents('tbody').first();
-  tbody.children('tr').each(function(index) {
-    if ($(this).hasClass('group')) {
-      $(this).addClass('open');
-    } else {
-      $(this).show();
-    }
-  });
+    var tbody = $(el).parents('tbody').first();
+    tbody.children('tr').each(function(index) {
+        if ($(this).hasClass('group')) {
+            $(this).addClass('open');
+        } else {
+            $(this).show();
+        }
+    });
 }
 
 function toggleAllRowGroups(el) {
-  var tr = $(el).parents('tr').first();
-  if (tr.hasClass('open')) {
-    collapseAllRowGroups(el);
-  } else {
-    expandAllRowGroups(el);
-  }
+    var tr = $(el).parents('tr').first();
+    if (tr.hasClass('open')) {
+        collapseAllRowGroups(el);
+    } else {
+        expandAllRowGroups(el);
+    }
 }
 
 function toggleFieldset(el) {
-  var fieldset = $(el).parents('fieldset').first();
-  fieldset.toggleClass('collapsed');
-  fieldset.children('div').toggle();
+    var fieldset = $(el).parents('fieldset').first();
+    fieldset.toggleClass('collapsed');
+    fieldset.children('div').toggle();
 }
 
 function hideFieldset(el) {
-  var fieldset = $(el).parents('fieldset').first();
-  fieldset.toggleClass('collapsed');
-  fieldset.children('div').hide();
+    var fieldset = $(el).parents('fieldset').first();
+    fieldset.toggleClass('collapsed');
+    fieldset.children('div').hide();
 }
 
 function initFilters(){
-  $('#add_filter_select').change(function(){
-    addFilter($(this).val(), '', []);
-  });
-  $('#filters-table td.field input[type=checkbox]').each(function(){
-    toggleFilter($(this).val());
-  });
-  $('#filters-table td.field input[type=checkbox]').live('click',function(){
-    toggleFilter($(this).val());
-  });
-  $('#filters-table .toggle-multiselect').live('click',function(){
-    toggleMultiSelect($(this).siblings('select'));
-  });
-  $('#filters-table input[type=text]').live('keypress', function(e){
-    if (e.keyCode == 13) submit_query_form("query_form");
-  });
+    $('#add_filter_select').change(function(){
+        addFilter($(this).val(), '', []);
+    });
+    $('#filters-table td.field input[type=checkbox]').each(function(){
+        toggleFilter($(this).val());
+    });
+    $('#filters-table td.field input[type=checkbox]').live('click',function(){
+        toggleFilter($(this).val());
+    });
+    $('#filters-table .toggle-multiselect').live('click',function(){
+        toggleMultiSelect($(this).siblings('select'));
+    });
+    $('#filters-table input[type=text]').live('keypress', function(e){
+        if (e.keyCode == 13) submit_query_form("query_form");
+    });
 }
 
 function addFilter(field, operator, values) {
-  var fieldId = field.replace('.', '_');
-  var tr = $('#tr_'+fieldId);
-  if (tr.length > 0) {
-    tr.show();
-  } else {
-    buildFilterRow(field, operator, values);
-  }
-  $('#cb_'+fieldId).attr('checked', true);
-  toggleFilter(field);
-  $('#add_filter_select').val('').children('option').each(function(){
-    if ($(this).attr('value') == field) {
-      $(this).attr('disabled', true);
+    var fieldId = field.replace('.', '_');
+    var tr = $('#tr_'+fieldId);
+    if (tr.length > 0) {
+        tr.show();
+    } else {
+        buildFilterRow(field, operator, values);
     }
-  });
+    $('#cb_'+fieldId).attr('checked', true);
+    toggleFilter(field);
+    $('#add_filter_select').val('').children('option').each(function(){
+        if ($(this).attr('value') == field) {
+            $(this).attr('disabled', true);
+        }
+    });
 }
 
 function buildFilterRow(field, operator, values) {
-  var fieldId = field.replace('.', '_');
-  var filterTable = $("#filters-table");
-  var filterOptions = availableFilters[field];
-  var operators = operatorByType[filterOptions['type']];
-  var filterValues = filterOptions['values'];
-  var i, select;
-
-  var tr = $('<tr class="filter">').attr('id', 'tr_'+fieldId).html(
-    '<td class="field"><input checked="checked" id="cb_'+fieldId+'" name="f[]" value="'+field+'" type="checkbox"><label for="cb_'+fieldId+'"> '+filterOptions['name']+'</label></td>' +
-    '<td class="operator"><select id="operators_'+fieldId+'" name="op['+field+']"></td>' +
-    '<td class="values"></td>'
-  );
-  filterTable.append(tr);
-
-  select = tr.find('td.operator select');
-  for (i=0;i<operators.length;i++){
-    var option = $('<option>').val(operators[i]).text(operatorLabels[operators[i]]);
-    if (operators[i] == operator) { option.attr('selected', true); }
-    select.append(option);
-  }
-  select.change(function(){ toggleOperator(field); });
-
-  switch (filterOptions['type']){
-  case "list":
-  case "list_optional":
-  case "list_status":
-  case "list_subprojects":
-    tr.find('td.values').append(
-      '<span style="display:none;"><select class="value" id="values_'+fieldId+'_1" name="v['+field+'][]"></select>' +
-      ' <span class="toggle-multiselect"><a>复选/multi-select</a></span></span>'
+    var fieldId = field.replace('.', '_');
+    var filterTable = $("#filters-table");
+    var filterOptions = availableFilters[field];
+    var operators = operatorByType[filterOptions['type']];
+    var filterValues = filterOptions['values'];
+    var i, select;
+
+    var tr = $('<tr class="filter">').attr('id', 'tr_'+fieldId).html(
+            '<td class="field"><input checked="checked" id="cb_'+fieldId+'" name="f[]" value="'+field+'" type="checkbox"><label for="cb_'+fieldId+'"> '+filterOptions['name']+'</label></td>' +
+            '<td class="operator"><select id="operators_'+fieldId+'" name="op['+field+']"></td>' +
+            '<td class="values"></td>'
     );
-    select = tr.find('td.values select');
-    if (values.length > 1) { select.attr('multiple', true); }
-    for (i=0;i<filterValues.length;i++){
-      var filterValue = filterValues[i];
-      var option = $('<option>');
-      if ($.isArray(filterValue)) {
-        option.val(filterValue[1]).text(filterValue[0]);
-        if ($.inArray(filterValue[1], values) > -1) {option.attr('selected', true);}
-      } else {
-        option.val(filterValue).text(filterValue);
-        if ($.inArray(filterValue, values) > -1) {option.attr('selected', true);}
-      }
-      select.append(option);
+    filterTable.append(tr);
+
+    select = tr.find('td.operator select');
+    for (i=0;i<operators.length;i++){
+        var option = $('<option>').val(operators[i]).text(operatorLabels[operators[i]]);
+        if (operators[i] == operator) { option.attr('selected', true); }
+        select.append(option);
     }
-    break;
-  case "date":
-  case "date_past":
-    tr.find('td.values').append(
-      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_1" size="10" class="value date_value" /></span>' +
-      ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_2" size="10" class="value date_value" /></span>' +
-      ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="3" class="value" /> '+labelDayPlural+'</span>'
-    );
-    $('#values_'+fieldId+'_1').val(values[0]).datepicker(datepickerOptions);
-    $('#values_'+fieldId+'_2').val(values[1]).datepicker(datepickerOptions);
-    $('#values_'+fieldId).val(values[0]);
-    break;
-  case "string":
-  case "text":
-    tr.find('td.values').append(
-      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="30" class="value" /></span>'
-    );
-    $('#values_'+fieldId).val(values[0]);
-    break;
-  case "relation":
-    tr.find('td.values').append(
-      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="6" class="value" /></span>' +
-      '<span style="display:none;"><select class="value" name="v['+field+'][]" id="values_'+fieldId+'_1"></select></span>'
-    );
-    $('#values_'+fieldId).val(values[0]);
-    select = tr.find('td.values select');
-    for (i=0;i<allProjects.length;i++){
-      var filterValue = allProjects[i];
-      var option = $('<option>');
-      option.val(filterValue[1]).text(filterValue[0]);
-      if (values[0] == filterValue[1]) { option.attr('selected', true); }
-      select.append(option);
+    select.change(function(){ toggleOperator(field); });
+
+    switch (filterOptions['type']){
+        case "list":
+        case "list_optional":
+        case "list_status":
+        case "list_subprojects":
+            tr.find('td.values').append(
+                    '<span style="display:none;"><select class="value" id="values_'+fieldId+'_1" name="v['+field+'][]"></select>' +
+                    ' <span class="toggle-multiselect"><a>复选/multi-select</a></span></span>'
+            );
+            select = tr.find('td.values select');
+            if (values.length > 1) { select.attr('multiple', true); }
+            for (i=0;i<filterValues.length;i++){
+                var filterValue = filterValues[i];
+                var option = $('<option>');
+                if ($.isArray(filterValue)) {
+                    option.val(filterValue[1]).text(filterValue[0]);
+                    if ($.inArray(filterValue[1], values) > -1) {option.attr('selected', true);}
+                } else {
+                    option.val(filterValue).text(filterValue);
+                    if ($.inArray(filterValue, values) > -1) {option.attr('selected', true);}
+                }
+                select.append(option);
+            }
+            break;
+        case "date":
+        case "date_past":
+            tr.find('td.values').append(
+                    '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_1" size="10" class="value date_value" /></span>' +
+                    ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_2" size="10" class="value date_value" /></span>' +
+                    ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="3" class="value" /> '+labelDayPlural+'</span>'
+            );
+            $('#values_'+fieldId+'_1').val(values[0]).datepicker(datepickerOptions);
+            $('#values_'+fieldId+'_2').val(values[1]).datepicker(datepickerOptions);
+            $('#values_'+fieldId).val(values[0]);
+            break;
+        case "string":
+        case "text":
+            tr.find('td.values').append(
+                    '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="30" class="value" /></span>'
+            );
+            $('#values_'+fieldId).val(values[0]);
+            break;
+        case "relation":
+            tr.find('td.values').append(
+                    '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="6" class="value" /></span>' +
+                    '<span style="display:none;"><select class="value" name="v['+field+'][]" id="values_'+fieldId+'_1"></select></span>'
+            );
+            $('#values_'+fieldId).val(values[0]);
+            select = tr.find('td.values select');
+            for (i=0;i<allProjects.length;i++){
+                var filterValue = allProjects[i];
+                var option = $('<option>');
+                option.val(filterValue[1]).text(filterValue[0]);
+                if (values[0] == filterValue[1]) { option.attr('selected', true); }
+                select.append(option);
+            }
+        case "integer":
+        case "float":
+            tr.find('td.values').append(
+                    '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_1" size="6" class="value" /></span>' +
+                    ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_2" size="6" class="value" /></span>'
+            );
+            $('#values_'+fieldId+'_1').val(values[0]);
+            $('#values_'+fieldId+'_2').val(values[1]);
+            break;
     }
-  case "integer":
-  case "float":
-    tr.find('td.values').append(
-      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_1" size="6" class="value" /></span>' +
-      ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_2" size="6" class="value" /></span>'
-    );
-    $('#values_'+fieldId+'_1').val(values[0]);
-    $('#values_'+fieldId+'_2').val(values[1]);
-    break;
-  }
 }
 
 function toggleFilter(field) {
-  var fieldId = field.replace('.', '_');
-  if ($('#cb_' + fieldId).is(':checked')) {
-    $("#operators_" + fieldId).show().removeAttr('disabled');
-    toggleOperator(field);
-  } else {
-    $("#operators_" + fieldId).hide().attr('disabled', true);
-    enableValues(field, []);
-  }
+    var fieldId = field.replace('.', '_');
+    if ($('#cb_' + fieldId).is(':checked')) {
+        $("#operators_" + fieldId).show().removeAttr('disabled');
+        toggleOperator(field);
+    } else {
+        $("#operators_" + fieldId).hide().attr('disabled', true);
+        enableValues(field, []);
+    }
 }
 
 function enableValues(field, indexes) {
-  var fieldId = field.replace('.', '_');
-  $('#tr_'+fieldId+' td.values .value').each(function(index) {
-    if ($.inArray(index, indexes) >= 0) {
-      $(this).removeAttr('disabled');
-      $(this).parents('span').first().show();
-    } else {
-      $(this).val('');
-      $(this).attr('disabled', true);
-      $(this).parents('span').first().hide();
-    }
+    var fieldId = field.replace('.', '_');
+    $('#tr_'+fieldId+' td.values .value').each(function(index) {
+        if ($.inArray(index, indexes) >= 0) {
+            $(this).removeAttr('disabled');
+            $(this).parents('span').first().show();
+        } else {
+            $(this).val('');
+            $(this).attr('disabled', true);
+            $(this).parents('span').first().hide();
+        }
 
-    if ($(this).hasClass('group')) {
-      $(this).addClass('open');
-    } else {
-      $(this).show();
-    }
-  });
+        if ($(this).hasClass('group')) {
+            $(this).addClass('open');
+        } else {
+            $(this).show();
+        }
+    });
 }
 
 function toggleOperator(field) {
-  var fieldId = field.replace('.', '_');
-  var operator = $("#operators_" + fieldId);
-  switch (operator.val()) {
-    case "!*":
-    case "*":
-    case "t":
-    case "ld":
-    case "w":
-    case "lw":
-    case "l2w":
-    case "m":
-    case "lm":
-    case "y":
-    case "o":
-    case "c":
-      enableValues(field, []);
-      break;
-    case "><":
-      enableValues(field, [0,1]);
-      break;
-    case "<t+":
-    case ">t+":
-    case "><t+":
-    case "t+":
-    case ">t-":
-    case "<t-":
-    case "><t-":
-    case "t-":
-      enableValues(field, [2]);
-      break;
-    case "=p":
-    case "=!p":
-    case "!p":
-      enableValues(field, [1]);
-      break;
-    default:
-      enableValues(field, [0]);
-      break;
-  }
+    var fieldId = field.replace('.', '_');
+    var operator = $("#operators_" + fieldId);
+    switch (operator.val()) {
+        case "!*":
+        case "*":
+        case "t":
+        case "ld":
+        case "w":
+        case "lw":
+        case "l2w":
+        case "m":
+        case "lm":
+        case "y":
+        case "o":
+        case "c":
+            enableValues(field, []);
+            break;
+        case "><":
+            enableValues(field, [0,1]);
+            break;
+        case "<t+":
+        case ">t+":
+        case "><t+":
+        case "t+":
+        case ">t-":
+        case "<t-":
+        case "><t-":
+        case "t-":
+            enableValues(field, [2]);
+            break;
+        case "=p":
+        case "=!p":
+        case "!p":
+            enableValues(field, [1]);
+            break;
+        default:
+            enableValues(field, [0]);
+            break;
+    }
 }
 
 function toggleMultiSelect(el) {
-  if (el.attr('multiple')) {
-    el.removeAttr('multiple');
-  } else {
-    el.attr('multiple', true);
-  }
+    if (el.attr('multiple')) {
+        el.removeAttr('multiple');
+    } else {
+        el.attr('multiple', true);
+    }
 }
 
 function submit_query_form(id) {
-  selectAllOptions("selected_columns");
-  $('#'+id).submit();
+    selectAllOptions("selected_columns");
+    $('#'+id).submit();
 }
 
 function showTab(name) {
-  $('div#content .tab-content').hide();
-  $('div.tabs a').removeClass('selected');
-  $('#tab-content-' + name).show();
-  $('#tab-' + name).addClass('selected');
-  return false;
+    $('div#content .tab-content').hide();
+    $('div.tabs a').removeClass('selected');
+    $('#tab-content-' + name).show();
+    $('#tab-' + name).addClass('selected');
+    return false;
 }
 
 function moveTabRight(el) {
-  var lis = $(el).parents('div.tabs').first().find('ul').children();
-  var tabsWidth = 0;
-  var i = 0;
-  lis.each(function(){
-    if ($(this).is(':visible')) {
-      tabsWidth += $(this).width() + 6;
-    }
-  });
-  if (tabsWidth < $(el).parents('div.tabs').first().width() - 60) { return; }
-  while (i<lis.length && !lis.eq(i).is(':visible')) { i++; }
-  lis.eq(i).hide();
+    var lis = $(el).parents('div.tabs').first().find('ul').children();
+    var tabsWidth = 0;
+    var i = 0;
+    lis.each(function(){
+        if ($(this).is(':visible')) {
+            tabsWidth += $(this).width() + 6;
+        }
+    });
+    if (tabsWidth < $(el).parents('div.tabs').first().width() - 60) { return; }
+    while (i<lis.length && !lis.eq(i).is(':visible')) { i++; }
+    lis.eq(i).hide();
 }
 
 function moveTabLeft(el) {
-  var lis = $(el).parents('div.tabs').first().find('ul').children();
-  var i = 0;
-  while (i<lis.length && !lis.eq(i).is(':visible')) { i++; }
-  if (i>0) {
-    lis.eq(i-1).show();
-  }
+    var lis = $(el).parents('div.tabs').first().find('ul').children();
+    var i = 0;
+    while (i<lis.length && !lis.eq(i).is(':visible')) { i++; }
+    if (i>0) {
+        lis.eq(i-1).show();
+    }
 }
 
 function displayTabsButtons() {
-  var lis;
-  var tabsWidth = 0;
-  var el;
-  $('div.tabs').each(function() {
-    el = $(this);
-    lis = el.find('ul').children();
-    lis.each(function(){
-      if ($(this).is(':visible')) {
-        tabsWidth += $(this).width() + 6;
-      }
+    var lis;
+    var tabsWidth = 0;
+    var el;
+    $('div.tabs').each(function() {
+        el = $(this);
+        lis = el.find('ul').children();
+        lis.each(function(){
+            if ($(this).is(':visible')) {
+                tabsWidth += $(this).width() + 6;
+            }
+        });
+        if ((tabsWidth < el.width() - 60) && (lis.first().is(':visible'))) {
+            el.find('div.tabs-buttons').hide();
+        } else {
+            el.find('div.tabs-buttons').show();
+        }
     });
-    if ((tabsWidth < el.width() - 60) && (lis.first().is(':visible'))) {
-      el.find('div.tabs-buttons').hide();
-    } else {
-      el.find('div.tabs-buttons').show();
-    }
-  });
 }
 
 function setPredecessorFieldsVisibility() {
-  var relationType = $('#relation_relation_type');
-  if (relationType.val() == "precedes" || relationType.val() == "follows") {
-    $('#predecessor_fields').show();
-  } else {
-    $('#predecessor_fields').hide();
-  }
+    var relationType = $('#relation_relation_type');
+    if (relationType.val() == "precedes" || relationType.val() == "follows") {
+        $('#predecessor_fields').show();
+    } else {
+        $('#predecessor_fields').hide();
+    }
 }
 
 function showModal(id, width) {
-  var el = $('#'+id).first();
-  if (el.length === 0 || el.is(':visible')) {return;}
-  var title = el.find('h3.title').text();
-  el.dialog({
-    width: width,
-    modal: true,
-    resizable: false,
-    dialogClass: 'modal',
-    title: title
-  });
-  el.find("input[type=text], input[type=submit]").first().focus();
+    var el = $('#'+id).first();
+    if (el.length === 0 || el.is(':visible')) {return;}
+    var title = el.find('h3.title').text();
+    el.dialog({
+        width: width,
+        modal: true,
+        resizable: false,
+        dialogClass: 'modal',
+        title: title
+    });
+    el.find("input[type=text], input[type=submit]").first().focus();
 }
 
 function hideModal(el) {
-  var modal;
-  if (el) {
-    modal = $(el).parents('.ui-dialog-content');
-  } else {
-    modal = $('#ajax-modal');
-  }
-  modal.dialog("close");
+    var modal;
+    if (el) {
+        modal = $(el).parents('.ui-dialog-content');
+    } else {
+        modal = $('#ajax-modal');
+    }
+    modal.dialog("close");
 }
 
 function submitPreview(url, form, target) {
-  $.ajax({
-    url: url,
-    type: 'post',
-    data: $('#'+form).serialize(),
-    success: function(data){
-      $('#'+target).html(data);
-    }
-  });
+    $.ajax({
+        url: url,
+        type: 'post',
+        data: $('#'+form).serialize(),
+        success: function(data){
+            $('#'+target).html(data);
+        }
+    });
 }
 
 function collapseScmEntry(id) {
-  $('.'+id).each(function() {
-    if ($(this).hasClass('open')) {
-      collapseScmEntry($(this).attr('id'));
-    }
-    $(this).hide();
-  });
-  $('#'+id).removeClass('open');
+    $('.'+id).each(function() {
+        if ($(this).hasClass('open')) {
+            collapseScmEntry($(this).attr('id'));
+        }
+        $(this).hide();
+    });
+    $('#'+id).removeClass('open');
 }
 
 function expandScmEntry(id) {
-  $('.'+id).each(function() {
-    $(this).show();
-    if ($(this).hasClass('loaded') && !$(this).hasClass('collapsed')) {
-      expandScmEntry($(this).attr('id'));
-    }
-  });
-  $('#'+id).addClass('open');
+    $('.'+id).each(function() {
+        $(this).show();
+        if ($(this).hasClass('loaded') && !$(this).hasClass('collapsed')) {
+            expandScmEntry($(this).attr('id'));
+        }
+    });
+    $('#'+id).addClass('open');
 }
 
 function scmEntryClick(id, url) {
@@ -432,190 +432,190 @@ function scmEntryClick(id, url) {
     }
     el.addClass('loading');
     $.ajax({
-      url: url,
-      success: function(data){
-        el.after(data);
-        el.addClass('open').addClass('loaded').removeClass('loading');
-      }
+        url: url,
+        success: function(data){
+            el.after(data);
+            el.addClass('open').addClass('loaded').removeClass('loading');
+        }
     });
     return true;
 }
 
 function randomKey(size) {
-  var chars = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
-  var key = '';
-  for (i = 0; i < size; i++) {
-    key += chars[Math.floor(Math.random() * chars.length)];
-  }
-  return key;
+    var chars = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
+    var key = '';
+    for (i = 0; i < size; i++) {
+        key += chars[Math.floor(Math.random() * chars.length)];
+    }
+    return key;
 }
 
 // Can't use Rails' remote select because we need the form data
 function updateIssueFrom(url) {
-  $.ajax({
-    url: url,
-    type: 'post',
-    data: $('#issue-form').serialize()
-  });
+    $.ajax({
+        url: url,
+        type: 'post',
+        data: $('#issue-form').serialize()
+    });
 }
 
 function updateBulkEditFrom(url) {
-  $.ajax({
-    url: url,
-    type: 'post',
-    data: $('#bulk_edit_form').serialize()
-  });
+    $.ajax({
+        url: url,
+        type: 'post',
+        data: $('#bulk_edit_form').serialize()
+    });
 }
 
 function clearMessage(id) {
-	$('#'+id).val("");
+    $('#'+id).val("");
 }
 
 
 function observeAutocompleteField(fieldId, url, options) {
-  $(document).ready(function() {
-    $('#'+fieldId).autocomplete($.extend({
-      source: url,
-      select: function(e,ui){self.location="/issues/"+ui.item.value;},
-      minLength: 2,
-      search: function(){$('#'+fieldId).addClass('ajax-loading');},
-      response: function(){$('#'+fieldId).removeClass('ajax-loading');
-      }
-    }, options));
-    $('#'+fieldId).addClass('autocomplete');
-  
-  });
-  
+    $(document).ready(function() {
+        $('#'+fieldId).autocomplete($.extend({
+            source: url,
+            select: function(e,ui){self.location="/issues/"+ui.item.value;},
+            minLength: 2,
+            search: function(){$('#'+fieldId).addClass('ajax-loading');},
+            response: function(){$('#'+fieldId).removeClass('ajax-loading');
+            }
+        }, options));
+        $('#'+fieldId).addClass('autocomplete');
+
+    });
+
 }
 
 function observeSearchfield(fieldId, targetId, url) {
-  $('#'+fieldId).each(function() {
-    var $this = $(this);
-    $this.addClass('autocomplete');
-    $this.attr('data-value-was', $this.val());
-    var check = function() {
-      var val = $this.val();
-      if ($this.attr('data-value-was') != val){
-        $this.attr('data-value-was', val);
-        $.ajax({
-          url: url,
-          type: 'get',
-          data: {q: $this.val()},
-          success: function(data){ if(targetId) $('#'+targetId).html(data); },
-          beforeSend: function(){ $this.addClass('ajax-loading'); },
-          complete: function(){ $this.removeClass('ajax-loading'); }
-        });
-      }
-    };
-    var reset = function() {
-      if (timer) {
-        clearInterval(timer);
-        timer = setInterval(check, 300);
-      }
-    };
-    var timer = setInterval(check, 300);
-    $this.bind('keyup click mousemove', reset);
-  });
+    $('#'+fieldId).each(function() {
+        var $this = $(this);
+        $this.addClass('autocomplete');
+        $this.attr('data-value-was', $this.val());
+        var check = function() {
+            var val = $this.val();
+            if ($this.attr('data-value-was') != val){
+                $this.attr('data-value-was', val);
+                $.ajax({
+                    url: url,
+                    type: 'get',
+                    data: {q: $this.val()},
+                    success: function(data){ if(targetId) $('#'+targetId).html(data); },
+                    beforeSend: function(){ $this.addClass('ajax-loading'); },
+                    complete: function(){ $this.removeClass('ajax-loading'); }
+                });
+            }
+        };
+        var reset = function() {
+            if (timer) {
+                clearInterval(timer);
+                timer = setInterval(check, 300);
+            }
+        };
+        var timer = setInterval(check, 300);
+        $this.bind('keyup click mousemove', reset);
+    });
 }
 
 function observeProjectModules() {
-  var f = function() {
-    /* Hides trackers and issues custom fields on the new project form when issue_tracking module is disabled */
-    if ($('#project_enabled_module_names_issue_tracking').attr('checked')) {
-      $('#project_trackers').show();
-    }else{
-      $('#project_trackers').hide();
-    }
-  };
+    var f = function() {
+        /* Hides trackers and issues custom fields on the new project form when issue_tracking module is disabled */
+        if ($('#project_enabled_module_names_issue_tracking').attr('checked')) {
+            $('#project_trackers').show();
+        }else{
+            $('#project_trackers').hide();
+        }
+    };
 
-  $(window).load(f);
-  $('#project_enabled_module_names_issue_tracking').change(f);
+    $(window).load(f);
+    $('#project_enabled_module_names_issue_tracking').change(f);
 }
 
 function initMyPageSortable(list, url) {
-  $('#list-'+list).sortable({
-    connectWith: '.block-receiver',
-    tolerance: 'pointer',
-    update: function(){
-      $.ajax({
-        url: url,
-        type: 'post',
-        data: {'blocks': $.map($('#list-'+list).children(), function(el){return $(el).attr('id');})}
-      });
-    }
-  });
-  $("#list-top, #list-left, #list-right").disableSelection();
+    $('#list-'+list).sortable({
+        connectWith: '.block-receiver',
+        tolerance: 'pointer',
+        update: function(){
+            $.ajax({
+                url: url,
+                type: 'post',
+                data: {'blocks': $.map($('#list-'+list).children(), function(el){return $(el).attr('id');})}
+            });
+        }
+    });
+    $("#list-top, #list-left, #list-right").disableSelection();
 }
 
 var warnLeavingUnsavedMessage;
 function warnLeavingUnsaved(message) {
-  warnLeavingUnsavedMessage = message;
-
-  $('form').submit(function(){
-    $('textarea').removeData('changed');
-  });
-  $('textarea').change(function(){
-    $(this).data('changed', 'changed');
-  });
-  window.onbeforeunload = function(){
-    var warn = false;
-    $('textarea').blur().each(function(){
-      if ($(this).data('changed')) {
-        warn = true;
-      }
+    warnLeavingUnsavedMessage = message;
+
+    $('form').submit(function(){
+        $('textarea').removeData('changed');
+    });
+    $('textarea').change(function(){
+        $(this).data('changed', 'changed');
     });
-    if (warn) {return warnLeavingUnsavedMessage;}
-  };
+    window.onbeforeunload = function(){
+        var warn = false;
+        $('textarea').blur().each(function(){
+            if ($(this).data('changed')) {
+                warn = true;
+            }
+        });
+        if (warn) {return warnLeavingUnsavedMessage;}
+    };
 }
 
 function setupAjaxIndicator() {
 
-  $('#ajax-indicator').bind('ajaxSend', function(event, xhr, settings) {
+    $('#ajax-indicator').bind('ajaxSend', function(event, xhr, settings) {
 
-    if ($('.ajax-loading').length === 0 && settings.contentType != 'application/octet-stream') {
-      $('#ajax-indicator').show();
-    }
-  });
-  
-  $('#ajax-indicator').bind('ajaxStop', function() {
-    $('#ajax-indicator').hide();
-  });
+        if ($('.ajax-loading').length === 0 && settings.contentType != 'application/octet-stream') {
+            $('#ajax-indicator').show();
+        }
+    });
+
+    $('#ajax-indicator').bind('ajaxStop', function() {
+        $('#ajax-indicator').hide();
+    });
 }
 
 function hideOnLoad() {
-  $('.hol').hide();
+    $('.hol').hide();
 }
 
 function addFormObserversForDoubleSubmit() {
-  $('form[method=post]').each(function() {
-    if (!$(this).hasClass('multiple-submit')) {
-      $(this).submit(function(form_submission) {
-        if ($(form_submission.target).attr('data-submitted')) {
-          form_submission.preventDefault();
-        } else {
-          $(form_submission.target).attr('data-submitted', true);
+    $('form[method=post]').each(function() {
+        if (!$(this).hasClass('multiple-submit')) {
+            $(this).submit(function(form_submission) {
+                if ($(form_submission.target).attr('data-submitted')) {
+                    form_submission.preventDefault();
+                } else {
+                    $(form_submission.target).attr('data-submitted', true);
+                }
+            });
         }
-      });
-    }
-  });
+    });
 }
 
 function blockEventPropagation(event) {
-  event.stopPropagation();
-  event.preventDefault();
+    event.stopPropagation();
+    event.preventDefault();
 }
 
 function toggleAndSettingWordsVal(parent_widget, text_widget, value){
-  text_widget.val(value)
-  parent_widget.slideToggle(400)
+    text_widget.val(value)
+    parent_widget.slideToggle(400)
 }
 function transpotUrl (scope) {
-  $(scope).each(function(){
-    var tmpContent = $(this).html();
-    tmpContent = tmpContent.replace(/(^|[^\"\'])(http|ftp|mms|rstp|news|https)(\:\/\/[^<\s\+,，]+)/gi,"$1<a href='$2$3' target='_blank'>$2$3<\/a>");
-    // tmpContent = tmpContent.replace(/(^|[^\/])(www\.[^<\s\+,，]+)/gi,"$1<a href='http:\/\/$2' style='color:blue' target='_blank'>$2</a>");
-    $(this).html(tmpContent);
-  });
+    $(scope).each(function(){
+        var tmpContent = $(this).html();
+        tmpContent = tmpContent.replace(/(^|[^\"\'])(http|ftp|mms|rstp|news|https)(\:\/\/[^<\s\+,，]+)/gi,"$1<a href='$2$3' target='_blank'>$2$3<\/a>");
+        // tmpContent = tmpContent.replace(/(^|[^\/])(www\.[^<\s\+,，]+)/gi,"$1<a href='http:\/\/$2' style='color:blue' target='_blank'>$2</a>");
+        $(this).html(tmpContent);
+    });
 }
 
 $(document).ready(setupAjaxIndicator);
@@ -623,14 +623,14 @@ $(document).ready(hideOnLoad);
 $(document).ready(addFormObserversForDoubleSubmit);
 
 function img_thumbnails() {
-  $('.thumbnails a').colorbox({rel:'nofollow'});
-  $('.attachments').find('a').each(function(index, element) {
-    var href_value = $(element).attr('href');
-    if (/\.(jpg|png|gif|bmp)$/.test(href_value)) {
-      $(element).colorbox({rel:'nofollow'});
-    }
+    $('.thumbnails a').colorbox({rel:'nofollow'});
+    $('.attachments').find('a').each(function(index, element) {
+        var href_value = $(element).attr('href');
+        if (/\.(jpg|png|gif|bmp)$/.test(href_value)) {
+            $(element).colorbox({rel:'nofollow'});
+        }
 
-  });
+    });
 }
 $(document).ready(img_thumbnails);