js 报 missing name after . operator 的错误

var Message={

 set: function() {//最小化与恢复状态切换

  var set=this.minbtn.status == 1?[0,1,'block',this.char[0],'最小化']:[1,0,'none',this.char[1],'恢复'];

  this.minbtn.status=set[0];

  this.win.style.borderBottomWidth=set[0];

  this.content.style.display =set[2];

  this.minbtn.innerHTML =set[3]

  this.minbtn.title = set[4];

  this.win.style.top = this.getY().top;

 },

 close: function() {//关闭

  this.win.style.display = 'none';

  window.onscroll = null;

 },

 setOpacity: function(x) {//设置透明度

  var v = x >= 100 ? '': 'Alpha(opacity=' + x + ')';

  this.win.style.visibility = x<=0?'hidden':'visible';//IE有绝对或相对定位内容不随父透明度变化的bug

  this.win.style.filter = v;

  this.win.style.opacity = x / 100;

 },

 show: function() {//渐显

  clearInterval(this.timer2);

  var me = this,fx = this.fx(0, 100, 0.1),t = 0;

  this.timer2 = setInterval(function() {

   t = fx();

   me.setOpacity(t[0]);

   if (t[1] == 0) {clearInterval(me.timer2) }

  },10);

 },

 fx: function(a, b, c) {//缓冲计算

  var cMath = Math[(a - b) > 0 ? "floor": "ceil"],c = c || 0.1;

  return function() {return [a += cMath((b - a) * c), a - b]}

 },

 getY: function() {//计算移动坐标

  var d = document,b = document.body, e = document.documentElement;

  var s = Math.max(b.scrollTop, e.scrollTop);

  var h = /BackCompat/i.test(document.compatMode)?b.clientHeight:e.clientHeight;

  var h2 = this.win.offsetHeight;

  return {foot: s + h + h2 + 2+'px',top: s + h - h2 - 2+'px'}

 },

 moveTo: function(y) {//移动动画

  clearInterval(this.timer);

  var me = this,a = parseInt(this.win.style.top)||0;

  var fx = this.fx(a, parseInt(y));

  var t = 0 ;

  this.timer = setInterval(function() {

   t = fx();

   me.win.style.top = t[0]+'px';

   if (t[1] == 0) {

    clearInterval(me.timer);

    me.bind();

   }

  },10);

 },

 bind:function (){//绑定窗口滚动条与大小变化事件

  var me=this,st,rt;

  window.onscroll = function() {

   clearTimeout(st);

   clearTimeout(me.timer2);

   me.setOpacity(0);

   st = setTimeout(function() {

    me.win.style.top = me.getY().top;

    me.show();

   },600);

  };

  window.onresize = function (){

   clearTimeout(rt);

   rt = setTimeout(function() {me.win.style.top = me.getY().top},100);     

  } 

 },

 init: function() {//创建HTML

  function $(id) {return document.getElementById(id)};

  this.win=document.createElement('DIV');

  this.win.style.width=410;

  this.win.style.height=402;

  this.win.id="msg_win";

  this.win.innerHTML='<div class="icos"><a href="javascript:void 0" title="最小化" id="msg_min">0</a><a href="javascript:void 0" title="关闭" id="msg_close">r</a></div><div id="msg_title">温馨提示</div><div id="msg_content"></div>';

  document.body.appendChild(this.win);

  var set={minbtn: 'msg_min',closebtn: 'msg_close',title: 'msg_title',content: 'msg_content'};

  for (var Id in set) {this[Id] = $(set[Id])};

  var me = this;

  this.minbtn.onclick = function() {me.set();this.blur()};

  this.closebtn.onclick = function() {me.close()};

  this.char=navigator.userAgent.toLowerCase().indexOf('firefox')+1?['_','::','×']:['0','2','r'];//FF不支持webdings字体

  this.minbtn.innerHTML=this.char[0];

  this.closebtn.innerHTML=this.char[2];

  setTimeout(function() {//初始化最先位置

   me.win.style.display = 'block';

   me.win.style.top = me.getY().foot;

   me.moveTo(me.getY().top);

  },500);

  return this;

 }

};

Message.init();

Message.title.innerHTML = '考勤登记';

Message.content.style.width="410";

Message.content.style.height="405";

Message.content.innerHTML = '<iframe  id="if1" src="/sysform/599/kqdj.jsp" width="420" height="402"> ';