(function() {
  UE = window.UE || {};
  var isIE = !!window.ActiveXObject;
  //定义utils工具
  var utils = {
    removeLastbs: function(url) {
      return url.replace(/\/$/, "");
    },
    extend: function(t, s) {
      var a = arguments,
        notCover = this.isBoolean(a[a.length - 1]) ? a[a.length - 1] : false,
        len = this.isBoolean(a[a.length - 1]) ? a.length - 1 : a.length;
      for (var i = 1; i < len; i++) {
        var x = a[i];
        for (var k in x) {
          if (!notCover || !t.hasOwnProperty(k)) {
            t[k] = x[k];
          }
        }
      }
      return t;
    },
    isIE: isIE,
    cssRule: isIE
      ? function(key, style, doc) {
          var indexList, index;
          doc = doc || document;
          if (doc.indexList) {
            indexList = doc.indexList;
          } else {
            indexList = doc.indexList = {};
          }
          var sheetStyle;
          if (!indexList[key]) {
            if (style === undefined) {
              return "";
            }
            sheetStyle = doc.createStyleSheet(
              "",
              (index = doc.styleSheets.length)
            );
            indexList[key] = index;
          } else {
            sheetStyle = doc.styleSheets[indexList[key]];
          }
          if (style === undefined) {
            return sheetStyle.cssText;
          }
          sheetStyle.cssText = sheetStyle.cssText + "\n" + (style || "");
        }
      : function(key, style, doc) {
          doc = doc || document;
          var head = doc.getElementsByTagName("head")[0],
            node;
          if (!(node = doc.getElementById(key))) {
            if (style === undefined) {
              return "";
            }
            node = doc.createElement("style");
            node.id = key;
            head.appendChild(node);
          }
          if (style === undefined) {
            return node.innerHTML;
          }
          if (style !== "") {
            node.innerHTML = node.innerHTML + "\n" + style;
          } else {
            head.removeChild(node);
          }
        },
    domReady: function(onready) {
      var doc = window.document;
      if (doc.readyState === "complete") {
        onready();
      } else {
        if (isIE) {
          (function() {
            if (doc.isReady) return;
            try {
              doc.documentElement.doScroll("left");
            } catch (error) {
              setTimeout(arguments.callee, 0);
              return;
            }
            onready();
          })();
          window.attachEvent("onload", function() {
            onready();
          });
        } else {
          doc.addEventListener(
            "DOMContentLoaded",
            function() {
              doc.removeEventListener(
                "DOMContentLoaded",
                arguments.callee,
                false
              );
              onready();
            },
            false
          );
          window.addEventListener(
            "load",
            function() {
              onready();
            },
            false
          );
        }
      }
    },
    each: function(obj, iterator, context) {
      if (obj == null) return;
      if (obj.length === +obj.length) {
        for (var i = 0, l = obj.length; i < l; i++) {
          if (iterator.call(context, obj[i], i, obj) === false) return false;
        }
      } else {
        for (var key in obj) {
          if (obj.hasOwnProperty(key)) {
            if (iterator.call(context, obj[key], key, obj) === false)
              return false;
          }
        }
      }
    },
    inArray: function(arr, item) {
      var index = -1;
      this.each(arr, function(v, i) {
        if (v === item) {
          index = i;
          return false;
        }
      });
      return index;
    },
    pushItem: function(arr, item) {
      if (this.inArray(arr, item) == -1) {
        arr.push(item);
      }
    },
    trim: function(str) {
      return str.replace(/(^[ \t\n\r]+)|([ \t\n\r]+$)/g, "");
    },
    indexOf: function(array, item, start) {
      var index = -1;
      start = this.isNumber(start) ? start : 0;
      this.each(array, function(v, i) {
        if (i >= start && v === item) {
          index = i;
          return false;
        }
      });
      return index;
    },
    hasClass: function(element, className) {
      className = className
        .replace(/(^[ ]+)|([ ]+$)/g, "")
        .replace(/[ ]{2,}/g, " ")
        .split(" ");
      for (var i = 0, ci, cls = element.className; (ci = className[i++]); ) {
        if (!new RegExp("\\b" + ci + "\\b", "i").test(cls)) {
          return false;
        }
      }
      return i - 1 == className.length;
    },
    addClass: function(elm, classNames) {
      if (!elm) return;
      classNames = this.trim(classNames).replace(/[ ]{2,}/g, " ").split(" ");
      for (var i = 0, ci, cls = elm.className; (ci = classNames[i++]); ) {
        if (!new RegExp("\\b" + ci + "\\b").test(cls)) {
          cls += " " + ci;
        }
      }
      elm.className = utils.trim(cls);
    },
    removeClass: function(elm, classNames) {
      classNames = this.isArray(classNames)
        ? classNames
        : this.trim(classNames).replace(/[ ]{2,}/g, " ").split(" ");
      for (var i = 0, ci, cls = elm.className; (ci = classNames[i++]); ) {
        cls = cls.replace(new RegExp("\\b" + ci + "\\b"), "");
      }
      cls = this.trim(cls).replace(/[ ]{2,}/g, " ");
      elm.className = cls;
      !cls && elm.removeAttribute("className");
    },
    on: function(element, type, handler) {
      var types = this.isArray(type) ? type : type.split(/\s+/),
        k = types.length;
      if (k)
        while (k--) {
          type = types[k];
          if (element.addEventListener) {
            element.addEventListener(type, handler, false);
          } else {
            if (!handler._d) {
              handler._d = {
                els: []
              };
            }
            var key = type + handler.toString(),
              index = utils.indexOf(handler._d.els, element);
            if (!handler._d[key] || index == -1) {
              if (index == -1) {
                handler._d.els.push(element);
              }
              if (!handler._d[key]) {
                handler._d[key] = function(evt) {
                  return handler.call(evt.srcElement, evt || window.event);
                };
              }

              element.attachEvent("on" + type, handler._d[key]);
            }
          }
        }
      element = null;
    },
    off: function(element, type, handler) {
      var types = this.isArray(type) ? type : type.split(/\s+/),
        k = types.length;
      if (k)
        while (k--) {
          type = types[k];
          if (element.removeEventListener) {
            element.removeEventListener(type, handler, false);
          } else {
            var key = type + handler.toString();
            try {
              element.detachEvent(
                "on" + type,
                handler._d ? handler._d[key] : handler
              );
            } catch (e) {}
            if (handler._d && handler._d[key]) {
              var index = utils.indexOf(handler._d.els, element);
              if (index != -1) {
                handler._d.els.splice(index, 1);
              }
              handler._d.els.length == 0 && delete handler._d[key];
            }
          }
        }
    },
    loadFile: (function() {
      var tmpList = [];
      function getItem(doc, obj) {
        try {
          for (var i = 0, ci; (ci = tmpList[i++]); ) {
            if (ci.doc === doc && ci.url == (obj.src || obj.href)) {
              return ci;
            }
          }
        } catch (e) {
          return null;
        }
      }
      return function(doc, obj, fn) {
        var item = getItem(doc, obj);
        if (item) {
          if (item.ready) {
            fn && fn();
          } else {
            item.funs.push(fn);
          }
          return;
        }
        tmpList.push({
          doc: doc,
          url: obj.src || obj.href,
          funs: [fn]
        });
        if (!doc.body) {
          var html = [];
          for (var p in obj) {
            if (p == "tag") continue;
            html.push(p + '="' + obj[p] + '"');
          }
          doc.write(
            "<" + obj.tag + " " + html.join(" ") + " ></" + obj.tag + ">"
          );
          return;
        }
        if (obj.id && doc.getElementById(obj.id)) {
          return;
        }
        var element = doc.createElement(obj.tag);
        delete obj.tag;
        for (var p in obj) {
          element.setAttribute(p, obj[p]);
        }
        element.onload = element.onreadystatechange = function() {
          if (!this.readyState || /loaded|complete/.test(this.readyState)) {
            item = getItem(doc, obj);
            if (item.funs.length > 0) {
              item.ready = 1;
              for (var fi; (fi = item.funs.pop()); ) {
                fi();
              }
            }
            element.onload = element.onreadystatechange = null;
          }
        };
        element.onerror = function() {
          throw Error(
            "The load " + (obj.href || obj.src) + " fails,check the url"
          );
        };
        doc.getElementsByTagName("head")[0].appendChild(element);
      };
    })()
  };
  utils.each(
    ["String", "Function", "Array", "Number", "RegExp", "Object", "Boolean"],
    function(v) {
      utils["is" + v] = function(obj) {
        return Object.prototype.toString.apply(obj) == "[object " + v + "]";
      };
    }
  );
  var parselist = {};
  UE.parse = {
    register: function(parseName, fn) {
      parselist[parseName] = fn;
    },
    load: function(opt) {
      utils.each(parselist, function(v) {
        v.call(opt, utils);
      });
    }
  };
  uParse = function(selector, opt) {
    utils.domReady(function() {
      var contents;
      if (document.querySelectorAll) {
        contents = document.querySelectorAll(selector);
      } else {
        if (/^#/.test(selector)) {
          contents = [document.getElementById(selector.replace(/^#/, ""))];
        } else if (/^\./.test(selector)) {
          var contents = [];
          utils.each(document.getElementsByTagName("*"), function(node) {
            if (
              node.className &&
              new RegExp("\\b" + selector.replace(/^\./, "") + "\\b", "i").test(
                node.className
              )
            ) {
              contents.push(node);
            }
          });
        } else {
          contents = document.getElementsByTagName(selector);
        }
      }
      utils.each(contents, function(v) {
        UE.parse.load(utils.extend({ root: v, selector: selector }, opt));
      });
    });
  };
})();
