在ie8浏览器中使用jquery-2.0.3：object不支持此属性或方法

I used jquery. It work fine in firefox. But when I open it by ie8 get same error : object dosn't suport this property or method . line 834 I disable this line and find same errors in this lines: 836,3316,... I used jquery. It work fine in firefox. But whe