text: (function () {
  
      var onlineImage,
          backupStyle = editor.queryCommandValue('background');
  
      window.onload = function () {
          initTabs();
          initColorSelector();
      };
  
      /* 初始化tab标签 */
      function initTabs(){
          var tabs = $G('tabHeads').children;
          for (var i = 0; i < tabs.length; i++) {
              domUtils.on(tabs[i], "click", function (e) {
                  var target = e.target || e.srcElement;
                  for (var j = 0; j < tabs.length; j++) {
                      if(tabs[j] == target){
                          tabs[j].className = "focus";
                          var contentId = tabs[j].getAttribute('data-content-id');
                          $G(contentId).style.display = "block";
                          if(contentId == 'imgManager') {
                              initImagePanel();
                          }
                      }else {
                          tabs[j].className = "";
                          $G(tabs[j].getAttribute('data-content-id')).style.display = "none";
                      }
                  }
              });
          }
      }
  
      /* 初始化颜色设置 */
      function initColorSelector () {
          var obj = editor.queryCommandValue('background');
          if (obj) {
              var color = obj['background-color'],
                  repeat = obj['background-repeat'] || 'repeat',
                  image = obj['background-image'] || '',
                  position = obj['background-position'] || 'center center',
                  pos = position.split(' '),
                  x = parseInt(pos[0]) || 0,
                  y = parseInt(pos[1]) || 0;
  
              if(repeat == 'no-repeat' && (x || y)) repeat = 'self';
  
              image = image.match(/url[\s]*\(([^\)]*)\)/);
              image = image ? image[1]:'';
              updateFormState('colored', color, image, repeat, x, y);
          } else {
              updateFormState();
          }
  
          var updateHandler = function () {
              updateFormState();
              updateBackground();
          }
          domUtils.on($G('nocolorRadio'), 'click', updateBackground);
          domUtils.on($G('coloredRadio'), 'click', updateHandler);
          domUtils.on($G('url'), 'keyup', function(){
              if($G('url').value && $G('alignment').style.display == "none") {
                  utils.each($G('repeatType').children, function(item){
                      item.selected = ('repeat' == item.getAttribute('value') ? 'selected':false);
                  });
              }
              updateHandler();
          });
          domUtils.on($G('repeatType'), 'change', updateHandler);
          domUtils.on($G('x'), 'keyup', updateBackground);
          domUtils.on($G('y'), 'keyup', updateBackground);
  
          initColorPicker();
      }
  
      /* 初始化颜色选择器 */
      function initColorPicker() {
          var me = editor,
              cp = $G("colorPicker");
  
          /* 生成颜色选择器ui对象 */
          var popup = new UE.ui.Popup({
              content: new UE.ui.ColorPicker({
                  noColorText: me.getLang("clearColor"),
                  editor: me,
                  onpickcolor: function (t, color) {
                      updateFormState('colored', color);
                      updateBackground();
                      UE.ui.Popup.postHide();
                  },
                  onpicknocolor: function (t, color) {
                      updateFormState('colored', 'transparent');
                      updateBackground();
                      UE.ui.Popup.postHide();
                  }
              }),
              editor: me,
              onhide: function () {
              }
          });
  
          /* 设置颜色选择器 */
          domUtils.on(cp, "click", function () {
              popup.showAnchor(this);
          });
          domUtils.on(document, 'mousedown', function (evt) {
              var el = evt.target || evt.srcElement;
              UE.ui.Popup.postHide(el);
          });
          domUtils.on(window, 'scroll', function () {
              UE.ui.Popup.postHide();
          });
      }
  
      /* 初始化在线图片列表 */
      function initImagePanel() {
          onlineImage = onlineImage || new OnlineImage('imageList');
      }
  
      /* 更新背景色设置面板 */
      function updateFormState (radio, color, url, align, x, y) {
          var nocolorRadio = $G('nocolorRadio'),
              coloredRadio = $G('coloredRadio');
  
          if(radio) {
              nocolorRadio.checked = (radio == 'colored' ? false:'checked');
              coloredRadio.checked = (radio == 'colored' ? 'checked':false);
          }
          if(color) {
              domUtils.setStyle($G("colorPicker"), "background-color", color);
          }
  
          if(url && /^\//.test(url)) {
              var a = document.createElement('a');
              a.href = url;
              browser.ie && (a.href = a.href);
              url = browser.ie ? a.href:(a.protocol + '//' + a.host + a.pathname + a.search + a.hash);
          }
  
          if(url || url === '') {
              $G('url').value = url;
          }
          if(align) {
              utils.each($G('repeatType').children, function(item){
                  item.selected = (align == item.getAttribute('value') ? 'selected':false);
              });
          }
          if(x || y) {
              $G('x').value = parseInt(x) || 0;
              $G('y').value = parseInt(y) || 0;
          }
  
          $G('alignment').style.display = coloredRadio.checked && $G('url').value ? '':'none';
          $G('custom').style.display = coloredRadio.checked && $G('url').value && $G('repeatType').value == 'self' ? '':'none';
      }
  
      /* 更新背景颜色 */
      function updateBackground () {
          if ($G('coloredRadio').checked) {
              var color = domUtils.getStyle($G("colorPicker"), "background-color"),
                  bgimg = $G("url").value,
                  align = $G("repeatType").value,
                  backgroundObj = {
                      "background-repeat": "no-repeat",
                      "background-position": "center center"
                  };
  
              if (color) backgroundObj["background-color"] = color;
              if (bgimg) backgroundObj["background-image"] = 'url(' + bgimg + ')';
              if (align == 'self') {
                  backgroundObj["background-position"] = $G("x").value + "px " + $G("y").value + "px";
              } else if (align == 'repeat-x' || align == 'repeat-y' || align == 'repeat') {
                  backgroundObj["background-repeat"] = align;
              }
  
              editor.execCommand('background', backgroundObj);
          } else {
              editor.execCommand('background', null);
          }
      }
  
  
      /* 在线图片 */
      function OnlineImage(target) {
          this.container = utils.isString(target) ? document.getElementById(target) : target;
          this.init();
      }
      OnlineImage.prototype = {
          init: function () {
              this.reset();
              this.initEvents();
          },
          /* 初始化容器 */
          initContainer: function () {
              this.container.innerHTML = '';
              this.list = document.createElement('ul');
              this.clearFloat = document.createElement('li');
  
              domUtils.addClass(this.list, 'list');
              domUtils.addClass(this.clearFloat, 'clearFloat');
  
              this.list.id = 'imageListUl';
              this.list.appendChild(this.clearFloat);
              this.container.appendChild(this.list);
          },
          /* 初始化滚动事件,滚动到地步自动拉取数据 */
          initEvents: function () {
              var _this = this;
  
              /* 滚动拉取图片 */
              domUtils.on($G('imageList'), 'scroll', function(e){
                  var panel = this;
                  if (panel.scrollHeight - (panel.offsetHeight + panel.scrollTop) < 10) {
                      _this.getImageData();
                  }
              });
              /* 选中图片 */
              domUtils.on(this.container, 'click', function (e) {
                  var target = e.target || e.srcElement,
                      li = target.parentNode,
                      nodes = $G('imageListUl').childNodes;
  
                  if (li.tagName.toLowerCase() == 'li') {
                      updateFormState('nocolor', null, '');
                      for (var i = 0, node; node = nodes[i++];) {
                          if (node == li && !domUtils.hasClass(node, 'selected')) {
                              domUtils.addClass(node, 'selected');
                              updateFormState('colored', null, li.firstChild.getAttribute("_src"), 'repeat');
                          } else {
                              domUtils.removeClasses(node, 'selected');
                          }
                      }
                      updateBackground();
                  }
              });
          },
          /* 初始化第一次的数据 */
          initData: function () {
  
              /* 拉取数据需要使用的值 */
              this.state = 0;
              this.listSize = editor.getOpt('imageManagerListSize');
              this.listIndex = 0;
              this.listEnd = false;
  
              /* 第一次拉取数据 */
              this.getImageData();
          },
          /* 重置界面 */
          reset: function() {
              this.initContainer();
              this.initData();
          },
          /* 向后台拉取图片列表数据 */
          getImageData: function () {
              var _this = this;
  
              if(!_this.listEnd && !this.isLoadingData) {
                  this.isLoadingData = true;
                  var url = editor.getActionUrl(editor.getOpt('imageManagerActionName')),
                      isJsonp = utils.isCrossDomainUrl(url);
                  ajax.request(url, {
                      'timeout': 100000,
                      'dataType': isJsonp ? 'jsonp':'',
                      'data': utils.extend({
                              start: this.listIndex,
                              size: this.listSize
                          }, editor.queryCommandValue('serverparam')),
                      'method': 'post',
                      'onsuccess': function (r) {
                          try {
                              var json = isJsonp ? r:eval('(' + r.responseText + ')');
                              if (json.state == 'SUCCESS') {
                                  _this.pushData(json.list);
                                  _this.listIndex = parseInt(json.start) + parseInt(json.list.length);
                                  if(_this.listIndex >= json.total) {
                                      _this.listEnd = true;
                                  }
                                  _this.isLoadingData = false;
                              }
                          } catch (e) {
                              if(r.responseText.indexOf('ue_separate_ue') != -1) {
                                  var list = r.responseText.split(r.responseText);
                                  _this.pushData(list);
                                  _this.listIndex = parseInt(list.length);
                                  _this.listEnd = true;
                                  _this.isLoadingData = false;
                              }
                          }
                      },
                      'onerror': function () {
                          _this.isLoadingData = false;
                      }
                  });
              }
          },
          /* 添加图片到列表界面上 */
          pushData: function (list) {
              var i, item, img, icon, _this = this,
                  urlPrefix = editor.getOpt('imageManagerUrlPrefix');
              for (i = 0; i < list.length; i++) {
                  if(list[i] && list[i].url) {
                      item = document.createElement('li');
                      img = document.createElement('img');
                      icon = document.createElement('span');
  
                      domUtils.on(img, 'load', (function(image){
                          return function(){
                              _this.scale(image, image.parentNode.offsetWidth, image.parentNode.offsetHeight);
                          }
                      })(img));
                      img.width = 113;
                      img.setAttribute('src', urlPrefix + list[i].url + (list[i].url.indexOf('?') == -1 ? '?noCache=':'&noCache=') + (+new Date()).toString(36) );
                      img.setAttribute('_src', urlPrefix + list[i].url);
                      domUtils.addClass(icon, 'icon');
  
                      item.appendChild(img);
                      item.appendChild(icon);
                      this.list.insertBefore(item, this.clearFloat);
                  }
              }
          },
          /* 改变图片大小 */
          scale: function (img, w, h, type) {
              var ow = img.width,
                  oh = img.height;
  
              if (type == 'justify') {
                  if (ow >= oh) {
                      img.width = w;
                      img.height = h * oh / ow;
                      img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px';
                  } else {
                      img.width = w * ow / oh;
                      img.height = h;
                      img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px';
                  }
              } else {
                  if (ow >= oh) {
                      img.width = w * ow / oh;
                      img.height = h;
                      img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px';
                  } else {
                      img.width = w;
                      img.height = h * oh / ow;
                      img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px';
                  }
              }
          },
          getInsertList: function () {
              var i, lis = this.list.children, list = [], align = getAlign();
              for (i = 0; i < lis.length; i++) {
                  if (domUtils.hasClass(lis[i], 'selected')) {
                      var img = lis[i].firstChild,
                          src = img.getAttribute('_src');
                      list.push({
                          src: src,
                          _src: src,
                          floatStyle: align
                      });
                  }
  
              }
              return list;
          }
      };
  
      dialog.onok = function () {
          updateBackground();
          editor.fireEvent('saveScene');
      };
      dialog.oncancel = function () {
          editor.execCommand('background', backupStyle);
      };
  
  })();