javascript页面在firefox和google浏览器中都可以浏览，但是在IE中却不能浏览。在线等..

Question

我在附件中打包了页面。
我也把框架代码贴出来，希望各位大侠们，帮帮小弟，都找个好几个人了，都没有办法！Ext.onReady(function(){
    var win;
    var button = Ext.get('show-btn');    button.on('click', function(){
        // create the window on the first click and reuse on subsequent clicks
        if(!win){
            win = new Ext.Window({
                applyTo     : 'hello-win',
                layout      : 'fit',
                width       : 600,
                height      : 500,
                closeAction :'hide',
                plain       : true,
                items       : new Ext.form.FormPanel({
                Frame:true,  
                bodyStyle:'padding:5px 5px 0',
                width: 600,
                defaultType: 'textfield',
            items:[{
                fieldLabel: '方案名称*',
                name: 'voornaam',
                allowBlank:false
            },{ 
                fieldLabel: '所属培训单元*',
                name: 'achternaam'
            },{
                fieldLabel: '培训方式',
                //width: 50,
                name: 'tussenvoegsel'
            },{
                fieldLabel: '培训对象*',
                name: 'bedrijf'
            },{
                fieldLabel: '培训班主任姓名*',
                name: 'bedrijf'
            },  new Ext.form.DateField({
                fieldLabel: '方案开始时间*',
                name: 'geb_datum'
            }), new Ext.form.DateField({
                fieldLabel: '方案结束时间*',
                name: 'lala'
            }),{
                xtype:'tabpanel',
                plain:true,
                activeTab: 0,
                height:235,
                defaults:{bodyStyle:'padding:10px'
            },items:[{
                title:'培训目标',
                layout:'fit',
//                defaults: {width: 230},
                defaultType: 'textfield',                items: {
                 xtype:'htmleditor',
                  id:'bio2',
                  fieldLabel:'Biography'
                }
            },{
                title:'培训实施方案背景信息',
                layout:'fit',
//              defaults: {width: 230},
                defaultType: 'textfield',                items: {xtype:'htmleditor',
                id:'bio2',
                  fieldLabel:'Biography'}
            },{
//              cls:'x-plain',
                title:'描述',
                layout:'fit',
                items: {
                xtype:'htmleditor',
                id:'bio2',
                fieldLabel:'Biography'}
            }]
        }]
       }),

                buttons: [{
                    text     : 'Submit',
//                    disabled : true
                },{
                   text     : 'Close',
                    handler  : function(){
                        win.hide();
                    }
                }]
            });
        }
        win.show(button);
    });
});
小弟是新人没有什么分，希望各位好心大侠帮帮小弟，对于找个关键性问题，都好几天没有睡好觉了！
谢谢了，谢谢各位